Merge tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann: "Nothing surprising in the SoC specific drivers, with the usual updates: - Added or improved SoC driver support for Tegra234, Exynos4121, RK3588, as well as multiple Mediatek and Qualcomm chips - SCMI firmware gains support for multiple SMC/HVC transport and version 3.2 of the protocol - Cleanups amd minor changes for the reset controller, memory controller, firmware and sram drivers - Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm, amlogic and renesas SoC specific drivers" * tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (118 commits) dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding MAINTAINERS: add PHY-related files to Amlogic SoC file list drivers: meson: secure-pwrc: always enable DMA domain tee: optee: Use kmemdup() to replace kmalloc + memcpy soc: qcom: geni-se: Do not bother about enable/disable of interrupts in secondary sequencer dt-bindings: sram: qcom,imem: document qdu1000 soc: qcom: icc-bwmon: Fix MSM8998 count unit dt-bindings: soc: qcom,rpmh-rsc: Require power-domains soc: qcom: socinfo: Add Soc ID for IPQ5300 dt-bindings: arm: qcom,ids: add SoC ID for IPQ5300 soc: qcom: Fix a IS_ERR() vs NULL bug in probe soc: qcom: socinfo: Add support for new fields in revision 19 soc: qcom: socinfo: Add support for new fields in revision 18 dt-bindings: firmware: scm: Add compatible for SDX75 soc: qcom: mdt_loader: Fix split image detection dt-bindings: memory-controllers: drop unneeded quotes soc: rockchip: dtpm: use C99 array init syntax firmware: tegra: bpmp: Add support for DRAM MRQ GSCs soc/tegra: pmc: Use devm_clk_notifier_register() soc/tegra: pmc: Simplify debugfs initialization ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2023-06-29 15:22:19 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2023-06-29 15:22:19 -0700
commit: e4c8d01865118ab148f77bdb54ec9c0c181d90a3 (patch)
tree: 07718f0f27beb7fda54163ecc9fb46638b4187a5 /drivers/soc
parent: a9025a5f16ed610ea28a188cb0946cb71fafff17 (diff)
parent: 356fa4975950d48d12b6ee9f9050ad429db25852 (diff)
36 files changed, 1148 insertions, 278 deletions
diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c
index e93518763526..25b4b71df9b8 100644
--- a/drivers/soc/amlogic/meson-secure-pwrc.c
+++ b/drivers/soc/amlogic/meson-secure-pwrc.c
@@ -105,7 +105,7 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = {
 	SEC_PD(ACODEC,	0),
 	SEC_PD(AUDIO,	0),
 	SEC_PD(OTP,	0),
-	SEC_PD(DMA,	0),
+	SEC_PD(DMA,	GENPD_FLAG_ALWAYS_ON | GENPD_FLAG_IRQ_SAFE),
 	SEC_PD(SD_EMMC,	0),
 	SEC_PD(RAMA,	0),
 	/* SRAMB is used as ATF runtime memory, and should be always on */
diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c
index 74eace3109a1..9e3fddd8f5a9 100644
--- a/drivers/soc/fsl/dpio/dpio-driver.c
+++ b/drivers/soc/fsl/dpio/dpio-driver.c
@@ -270,7 +270,7 @@ static void dpio_teardown_irqs(struct fsl_mc_device *dpio_dev)
 	fsl_mc_free_irqs(dpio_dev);
 }
 
-static int dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev)
+static void dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev)
 {
 	struct device *dev;
 	struct dpio_priv *priv;
@@ -297,14 +297,8 @@ static int dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev)
 
 	dpio_close(dpio_dev->mc_io, 0, dpio_dev->mc_handle);
 
-	fsl_mc_portal_free(dpio_dev->mc_io);
-
-	return 0;
-
 err_open:
 	fsl_mc_portal_free(dpio_dev->mc_io);
-
-	return err;
 }
 
 static const struct fsl_mc_device_id dpaa2_dpio_match_id_table[] = {
diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
index e0d096607fef..fa9ffbed0e92 100644
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -62,6 +62,7 @@ config QE_TDM
 
 config QE_USB
 	bool
+	depends on QUICC_ENGINE
 	default y if USB_FSL_QE
 	help
 	  QE USB Controller support
diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 26f3d9a41496..4aa0913817ae 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -1051,7 +1051,6 @@ static struct platform_driver mtk_mutex_driver = {
 	.probe		= mtk_mutex_probe,
 	.driver		= {
 		.name	= "mediatek-mutex",
-		.owner	= THIS_MODULE,
 		.of_match_table = mutex_driver_dt_match,
 	},
 };
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 15789a03e6c6..11095b8de71a 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -47,6 +47,7 @@
 
 /* macro for device wrapper default value */
 #define PWRAP_DEW_READ_TEST_VAL		0x5aa5
+#define PWRAP_DEW_COMP_READ_TEST_VAL	0xa55a
 #define PWRAP_DEW_WRITE_TEST_VAL	0xa55a
 
 /* macro for manual command */
@@ -169,6 +170,40 @@ static const u32 mt6323_regs[] = {
 	[PWRAP_DEW_RDDMY_NO] =		0x01a4,
 };
 
+static const u32 mt6331_regs[] = {
+	[PWRAP_DEW_DIO_EN] =		0x018c,
+	[PWRAP_DEW_READ_TEST] =		0x018e,
+	[PWRAP_DEW_WRITE_TEST] =	0x0190,
+	[PWRAP_DEW_CRC_SWRST] =		0x0192,
+	[PWRAP_DEW_CRC_EN] =		0x0194,
+	[PWRAP_DEW_CRC_VAL] =		0x0196,
+	[PWRAP_DEW_MON_GRP_SEL] =	0x0198,
+	[PWRAP_DEW_CIPHER_KEY_SEL] =	0x019a,
+	[PWRAP_DEW_CIPHER_IV_SEL] =	0x019c,
+	[PWRAP_DEW_CIPHER_EN] =		0x019e,
+	[PWRAP_DEW_CIPHER_RDY] =	0x01a0,
+	[PWRAP_DEW_CIPHER_MODE] =	0x01a2,
+	[PWRAP_DEW_CIPHER_SWRST] =	0x01a4,
+	[PWRAP_DEW_RDDMY_NO] =		0x01a6,
+};
+
+static const u32 mt6332_regs[] = {
+	[PWRAP_DEW_DIO_EN] =		0x80f6,
+	[PWRAP_DEW_READ_TEST] =		0x80f8,
+	[PWRAP_DEW_WRITE_TEST] =	0x80fa,
+	[PWRAP_DEW_CRC_SWRST] =		0x80fc,
+	[PWRAP_DEW_CRC_EN] =		0x80fe,
+	[PWRAP_DEW_CRC_VAL] =		0x8100,
+	[PWRAP_DEW_MON_GRP_SEL] =	0x8102,
+	[PWRAP_DEW_CIPHER_KEY_SEL] =	0x8104,
+	[PWRAP_DEW_CIPHER_IV_SEL] =	0x8106,
+	[PWRAP_DEW_CIPHER_EN] =		0x8108,
+	[PWRAP_DEW_CIPHER_RDY] =	0x810a,
+	[PWRAP_DEW_CIPHER_MODE] =	0x810c,
+	[PWRAP_DEW_CIPHER_SWRST] =	0x810e,
+	[PWRAP_DEW_RDDMY_NO] =		0x8110,
+};
+
 static const u32 mt6351_regs[] = {
 	[PWRAP_DEW_DIO_EN] =		0x02F2,
 	[PWRAP_DEW_READ_TEST] =		0x02F4,
@@ -604,6 +639,91 @@ static int mt6779_regs[] = {
 	[PWRAP_WACS2_VLDCLR] =		0xC28,
 };
 
+static int mt6795_regs[] = {
+	[PWRAP_MUX_SEL] =		0x0,
+	[PWRAP_WRAP_EN] =		0x4,
+	[PWRAP_DIO_EN] =		0x8,
+	[PWRAP_SIDLY] =			0xc,
+	[PWRAP_RDDMY] =			0x10,
+	[PWRAP_SI_CK_CON] =		0x14,
+	[PWRAP_CSHEXT_WRITE] =		0x18,
+	[PWRAP_CSHEXT_READ] =		0x1c,
+	[PWRAP_CSLEXT_START] =		0x20,
+	[PWRAP_CSLEXT_END] =		0x24,
+	[PWRAP_STAUPD_PRD] =		0x28,
+	[PWRAP_STAUPD_GRPEN] =		0x2c,
+	[PWRAP_EINT_STA0_ADR] =		0x30,
+	[PWRAP_EINT_STA1_ADR] =		0x34,
+	[PWRAP_STAUPD_MAN_TRIG] =	0x40,
+	[PWRAP_STAUPD_STA] =		0x44,
+	[PWRAP_WRAP_STA] =		0x48,
+	[PWRAP_HARB_INIT] =		0x4c,
+	[PWRAP_HARB_HPRIO] =		0x50,
+	[PWRAP_HIPRIO_ARB_EN] =		0x54,
+	[PWRAP_HARB_STA0] =		0x58,
+	[PWRAP_HARB_STA1] =		0x5c,
+	[PWRAP_MAN_EN] =		0x60,
+	[PWRAP_MAN_CMD] =		0x64,
+	[PWRAP_MAN_RDATA] =		0x68,
+	[PWRAP_MAN_VLDCLR] =		0x6c,
+	[PWRAP_WACS0_EN] =		0x70,
+	[PWRAP_INIT_DONE0] =		0x74,
+	[PWRAP_WACS0_CMD] =		0x78,
+	[PWRAP_WACS0_RDATA] =		0x7c,
+	[PWRAP_WACS0_VLDCLR] =		0x80,
+	[PWRAP_WACS1_EN] =		0x84,
+	[PWRAP_INIT_DONE1] =		0x88,
+	[PWRAP_WACS1_CMD] =		0x8c,
+	[PWRAP_WACS1_RDATA] =		0x90,
+	[PWRAP_WACS1_VLDCLR] =		0x94,
+	[PWRAP_WACS2_EN] =		0x98,
+	[PWRAP_INIT_DONE2] =		0x9c,
+	[PWRAP_WACS2_CMD] =		0xa0,
+	[PWRAP_WACS2_RDATA] =		0xa4,
+	[PWRAP_WACS2_VLDCLR] =		0xa8,
+	[PWRAP_INT_EN] =		0xac,
+	[PWRAP_INT_FLG_RAW] =		0xb0,
+	[PWRAP_INT_FLG] =		0xb4,
+	[PWRAP_INT_CLR] =		0xb8,
+	[PWRAP_SIG_ADR] =		0xbc,
+	[PWRAP_SIG_MODE] =		0xc0,
+	[PWRAP_SIG_VALUE] =		0xc4,
+	[PWRAP_SIG_ERRVAL] =		0xc8,
+	[PWRAP_CRC_EN] =		0xcc,
+	[PWRAP_TIMER_EN] =		0xd0,
+	[PWRAP_TIMER_STA] =		0xd4,
+	[PWRAP_WDT_UNIT] =		0xd8,
+	[PWRAP_WDT_SRC_EN] =		0xdc,
+	[PWRAP_WDT_FLG] =		0xe0,
+	[PWRAP_DEBUG_INT_SEL] =		0xe4,
+	[PWRAP_DVFS_ADR0] =		0xe8,
+	[PWRAP_DVFS_WDATA0] =		0xec,
+	[PWRAP_DVFS_ADR1] =		0xf0,
+	[PWRAP_DVFS_WDATA1] =		0xf4,
+	[PWRAP_DVFS_ADR2] =		0xf8,
+	[PWRAP_DVFS_WDATA2] =		0xfc,
+	[PWRAP_DVFS_ADR3] =		0x100,
+	[PWRAP_DVFS_WDATA3] =		0x104,
+	[PWRAP_DVFS_ADR4] =		0x108,
+	[PWRAP_DVFS_WDATA4] =		0x10c,
+	[PWRAP_DVFS_ADR5] =		0x110,
+	[PWRAP_DVFS_WDATA5] =		0x114,
+	[PWRAP_DVFS_ADR6] =		0x118,
+	[PWRAP_DVFS_WDATA6] =		0x11c,
+	[PWRAP_DVFS_ADR7] =		0x120,
+	[PWRAP_DVFS_WDATA7] =		0x124,
+	[PWRAP_SPMINF_STA] =		0x128,
+	[PWRAP_CIPHER_KEY_SEL] =	0x12c,
+	[PWRAP_CIPHER_IV_SEL] =		0x130,
+	[PWRAP_CIPHER_EN] =		0x134,
+	[PWRAP_CIPHER_RDY] =		0x138,
+	[PWRAP_CIPHER_MODE] =		0x13c,
+	[PWRAP_CIPHER_SWRST] =		0x140,
+	[PWRAP_DCM_EN] =		0x144,
+	[PWRAP_DCM_DBC_PRD] =		0x148,
+	[PWRAP_EXT_CK] =		0x14c,
+};
+
 static int mt6797_regs[] = {
 	[PWRAP_MUX_SEL] =		0x0,
 	[PWRAP_WRAP_EN] =		0x4,
@@ -1181,6 +1301,8 @@ static int mt8186_regs[] = {
 
 enum pmic_type {
 	PMIC_MT6323,
+	PMIC_MT6331,
+	PMIC_MT6332,
 	PMIC_MT6351,
 	PMIC_MT6357,
 	PMIC_MT6358,
@@ -1193,6 +1315,7 @@ enum pwrap_type {
 	PWRAP_MT2701,
 	PWRAP_MT6765,
 	PWRAP_MT6779,
+	PWRAP_MT6795,
 	PWRAP_MT6797,
 	PWRAP_MT6873,
 	PWRAP_MT7622,
@@ -1218,11 +1341,21 @@ struct pwrap_slv_regops {
 	int (*pwrap_write)(struct pmic_wrapper *wrp, u32 adr, u32 wdata);
 };
 
+/**
+ * struct pwrap_slv_type - PMIC device wrapper definitions
+ * @dew_regs:      Device Wrapper (DeW) register offsets
+ * @type:          PMIC Type (model)
+ * @comp_dew_regs: Device Wrapper (DeW) register offsets for companion device
+ * @comp_type:     Companion PMIC Type (model)
+ * @regops:        Register R/W ops
+ * @caps:          Capability flags for the target device
+ */
 struct pwrap_slv_type {
 	const u32 *dew_regs;
 	enum pmic_type type;
+	const u32 *comp_dew_regs;
+	enum pmic_type comp_type;
 	const struct pwrap_slv_regops *regops;
-	/* Flags indicating the capability for the target slave */
 	u32 caps;
 };
 
@@ -1455,6 +1588,18 @@ static int pwrap_regmap_write(void *context, u32 adr, u32 wdata)
 	return pwrap_write(context, adr, wdata);
 }
 
+static bool pwrap_pmic_read_test(struct pmic_wrapper *wrp, const u32 *dew_regs,
+				 u16 read_test_val)
+{
+	bool is_success;
+	u32 rdata;
+
+	pwrap_read(wrp, dew_regs[PWRAP_DEW_READ_TEST], &rdata);
+	is_success = ((rdata & U16_MAX) == read_test_val);
+
+	return is_success;
+}
+
 static int pwrap_reset_spislave(struct pmic_wrapper *wrp)
 {
 	bool tmp;
@@ -1498,18 +1643,18 @@ static int pwrap_reset_spislave(struct pmic_wrapper *wrp)
  */
 static int pwrap_init_sidly(struct pmic_wrapper *wrp)
 {
-	u32 rdata;
 	u32 i;
 	u32 pass = 0;
+	bool read_ok;
 	signed char dly[16] = {
 		-1, 0, 1, 0, 2, -1, 1, 1, 3, -1, -1, -1, 3, -1, 2, 1
 	};
 
 	for (i = 0; i < 4; i++) {
 		pwrap_writel(wrp, i, PWRAP_SIDLY);
-		pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_READ_TEST],
-			   &rdata);
-		if (rdata == PWRAP_DEW_READ_TEST_VAL) {
+		read_ok = pwrap_pmic_read_test(wrp, wrp->slave->dew_regs,
+					       PWRAP_DEW_READ_TEST_VAL);
+		if (read_ok) {
 			dev_dbg(wrp->dev, "[Read Test] pass, SIDLY=%x\n", i);
 			pass |= 1 << i;
 		}
@@ -1529,11 +1674,13 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp)
 static int pwrap_init_dual_io(struct pmic_wrapper *wrp)
 {
 	int ret;
-	bool tmp;
-	u32 rdata;
+	bool read_ok, tmp;
+	bool comp_read_ok = true;
 
 	/* Enable dual IO mode */
 	pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_DIO_EN], 1);
+	if (wrp->slave->comp_dew_regs)
+		pwrap_write(wrp, wrp->slave->comp_dew_regs[PWRAP_DEW_DIO_EN], 1);
 
 	/* Check IDLE & INIT_DONE in advance */
 	ret = readx_poll_timeout(pwrap_is_fsm_idle_and_sync_idle, wrp, tmp, tmp,
@@ -1546,12 +1693,15 @@ static int pwrap_init_dual_io(struct pmic_wrapper *wrp)
 	pwrap_writel(wrp, 1, PWRAP_DIO_EN);
 
 	/* Read Test */
-	pwrap_read(wrp,
-		   wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], &rdata);
-	if (rdata != PWRAP_DEW_READ_TEST_VAL) {
-		dev_err(wrp->dev,
-			"Read failed on DIO mode: 0x%04x!=0x%04x\n",
-			PWRAP_DEW_READ_TEST_VAL, rdata);
+	read_ok = pwrap_pmic_read_test(wrp, wrp->slave->dew_regs, PWRAP_DEW_READ_TEST_VAL);
+	if (wrp->slave->comp_dew_regs)
+		comp_read_ok = pwrap_pmic_read_test(wrp, wrp->slave->comp_dew_regs,
+						    PWRAP_DEW_COMP_READ_TEST_VAL);
+	if (!read_ok || !comp_read_ok) {
+		dev_err(wrp->dev, "Read failed on DIO mode. Main PMIC %s%s\n",
+			!read_ok ? "fail" : "success",
+			wrp->slave->comp_dew_regs && !comp_read_ok ?
+			", Companion PMIC fail" : "");
 		return -EFAULT;
 	}
 
@@ -1586,6 +1736,20 @@ static void pwrap_init_chip_select_ext(struct pmic_wrapper *wrp, u8 hext_write,
 static int pwrap_common_init_reg_clock(struct pmic_wrapper *wrp)
 {
 	switch (wrp->master->type) {
+	case PWRAP_MT6795:
+		if (wrp->slave->type == PMIC_MT6331) {
+			const u32 *dew_regs = wrp->slave->dew_regs;
+
+			pwrap_write(wrp, dew_regs[PWRAP_DEW_RDDMY_NO], 0x8);
+
+			if (wrp->slave->comp_type == PMIC_MT6332) {
+				dew_regs = wrp->slave->comp_dew_regs;
+				pwrap_write(wrp, dew_regs[PWRAP_DEW_RDDMY_NO], 0x8);
+			}
+		}
+		pwrap_writel(wrp, 0x88, PWRAP_RDDMY);
+		pwrap_init_chip_select_ext(wrp, 15, 15, 15, 15);
+		break;
 	case PWRAP_MT8173:
 		pwrap_init_chip_select_ext(wrp, 0, 4, 2, 2);
 		break;
@@ -1626,19 +1790,41 @@ static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp)
 	return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1;
 }
 
-static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp)
+static bool __pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp, const u32 *dew_regs)
 {
 	u32 rdata;
 	int ret;
 
-	ret = pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_RDY],
-			 &rdata);
+	ret = pwrap_read(wrp, dew_regs[PWRAP_DEW_CIPHER_RDY], &rdata);
 	if (ret)
 		return false;
 
 	return rdata == 1;
 }
 
+
+static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp)
+{
+	bool ret = __pwrap_is_pmic_cipher_ready(wrp, wrp->slave->dew_regs);
+
+	if (!ret)
+		return ret;
+
+	/* If there's any companion, wait for it to be ready too */
+	if (wrp->slave->comp_dew_regs)
+		ret = __pwrap_is_pmic_cipher_ready(wrp, wrp->slave->comp_dew_regs);
+
+	return ret;
+}
+
+static void pwrap_config_cipher(struct pmic_wrapper *wrp, const u32 *dew_regs)
+{
+	pwrap_write(wrp, dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x1);
+	pwrap_write(wrp, dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x0);
+	pwrap_write(wrp, dew_regs[PWRAP_DEW_CIPHER_KEY_SEL], 0x1);
+	pwrap_write(wrp, dew_regs[PWRAP_DEW_CIPHER_IV_SEL], 0x2);
+}
+
 static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 {
 	int ret;
@@ -1658,6 +1844,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 	case PWRAP_MT2701:
 	case PWRAP_MT6765:
 	case PWRAP_MT6779:
+	case PWRAP_MT6795:
 	case PWRAP_MT6797:
 	case PWRAP_MT8173:
 	case PWRAP_MT8186:
@@ -1675,10 +1862,11 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 	}
 
 	/* Config cipher mode @PMIC */
-	pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x1);
-	pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x0);
-	pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_KEY_SEL], 0x1);
-	pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_IV_SEL], 0x2);
+	pwrap_config_cipher(wrp, wrp->slave->dew_regs);
+
+	/* If there is any companion PMIC, configure cipher mode there too */
+	if (wrp->slave->comp_type > 0)
+		pwrap_config_cipher(wrp, wrp->slave->comp_dew_regs);
 
 	switch (wrp->slave->type) {
 	case PMIC_MT6397:
@@ -1740,6 +1928,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 
 static int pwrap_init_security(struct pmic_wrapper *wrp)
 {
+	u32 crc_val;
 	int ret;
 
 	/* Enable encryption */
@@ -1748,14 +1937,21 @@ static int pwrap_init_security(struct pmic_wrapper *wrp)
 		return ret;
 
 	/* Signature checking - using CRC */
-	if (pwrap_write(wrp,
-			wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1))
-		return -EFAULT;
+	ret = pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1);
+	if (ret == 0 && wrp->slave->comp_dew_regs)
+		ret = pwrap_write(wrp, wrp->slave->comp_dew_regs[PWRAP_DEW_CRC_EN], 0x1);
 
 	pwrap_writel(wrp, 0x1, PWRAP_CRC_EN);
 	pwrap_writel(wrp, 0x0, PWRAP_SIG_MODE);
-	pwrap_writel(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_VAL],
-		     PWRAP_SIG_ADR);
+
+	/* CRC value */
+	crc_val = wrp->slave->dew_regs[PWRAP_DEW_CRC_VAL];
+	if (wrp->slave->comp_dew_regs)
+		crc_val |= wrp->slave->comp_dew_regs[PWRAP_DEW_CRC_VAL] << 16;
+
+	pwrap_writel(wrp, crc_val, PWRAP_SIG_ADR);
+
+	/* PMIC Wrapper Arbiter priority */
 	pwrap_writel(wrp,
 		     wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN);
 
@@ -1819,6 +2015,19 @@ static int pwrap_mt2701_init_soc_specific(struct pmic_wrapper *wrp)
 	return 0;
 }
 
+static int pwrap_mt6795_init_soc_specific(struct pmic_wrapper *wrp)
+{
+	pwrap_writel(wrp, 0xf, PWRAP_STAUPD_GRPEN);
+
+	if (wrp->slave->type == PMIC_MT6331)
+		pwrap_writel(wrp, 0x1b4, PWRAP_EINT_STA0_ADR);
+
+	if (wrp->slave->comp_type == PMIC_MT6332)
+		pwrap_writel(wrp, 0x8112, PWRAP_EINT_STA1_ADR);
+
+	return 0;
+}
+
 static int pwrap_mt7622_init_soc_specific(struct pmic_wrapper *wrp)
 {
 	pwrap_writel(wrp, 0, PWRAP_STAUPD_PRD);
@@ -1854,10 +2063,16 @@ static int pwrap_init(struct pmic_wrapper *wrp)
 	if (wrp->rstc_bridge)
 		reset_control_reset(wrp->rstc_bridge);
 
-	if (wrp->master->type == PWRAP_MT8173) {
+	switch (wrp->master->type) {
+	case PWRAP_MT6795:
+		fallthrough;
+	case PWRAP_MT8173:
 		/* Enable DCM */
 		pwrap_writel(wrp, 3, PWRAP_DCM_EN);
 		pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD);
+		break;
+	default:
+		break;
 	}
 
 	if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SPI)) {
@@ -1982,6 +2197,16 @@ static const struct pwrap_slv_type pmic_mt6323 = {
 		PWRAP_SLV_CAP_SECURITY,
 };
 
+static const struct pwrap_slv_type pmic_mt6331 = {
+	.dew_regs = mt6331_regs,
+	.type = PMIC_MT6331,
+	.comp_dew_regs = mt6332_regs,
+	.comp_type = PMIC_MT6332,
+	.regops = &pwrap_regops16,
+	.caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO |
+		PWRAP_SLV_CAP_SECURITY,
+};
+
 static const struct pwrap_slv_type pmic_mt6351 = {
 	.dew_regs = mt6351_regs,
 	.type = PMIC_MT6351,
@@ -2027,6 +2252,7 @@ static const struct pwrap_slv_type pmic_mt6397 = {
 
 static const struct of_device_id of_slave_match_tbl[] = {
 	{ .compatible = "mediatek,mt6323", .data = &pmic_mt6323 },
+	{ .compatible = "mediatek,mt6331", .data = &pmic_mt6331 },
 	{ .compatible = "mediatek,mt6351", .data = &pmic_mt6351 },
 	{ .compatible = "mediatek,mt6357", .data = &pmic_mt6357 },
 	{ .compatible = "mediatek,mt6358", .data = &pmic_mt6358 },
@@ -2079,6 +2305,19 @@ static const struct pmic_wrapper_type pwrap_mt6779 = {
 	.init_soc_specific = NULL,
 };
 
+static const struct pmic_wrapper_type pwrap_mt6795 = {
+	.regs = mt6795_regs,
+	.type = PWRAP_MT6795,
+	.arb_en_all = 0x3f,
+	.int_en_all = ~(u32)(BIT(31) | BIT(2) | BIT(1)),
+	.int1_en_all = 0,
+	.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+	.wdt_src = PWRAP_WDT_SRC_MASK_NO_STAUPD,
+	.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
+	.init_reg_clock = pwrap_common_init_reg_clock,
+	.init_soc_specific = pwrap_mt6795_init_soc_specific,
+};
+
 static const struct pmic_wrapper_type pwrap_mt6797 = {
 	.regs = mt6797_regs,
 	.type = PWRAP_MT6797,
@@ -2212,6 +2451,7 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
 	{ .compatible = "mediatek,mt2701-pwrap", .data = &pwrap_mt2701 },
 	{ .compatible = "mediatek,mt6765-pwrap", .data = &pwrap_mt6765 },
 	{ .compatible = "mediatek,mt6779-pwrap", .data = &pwrap_mt6779 },
+	{ .compatible = "mediatek,mt6795-pwrap", .data = &pwrap_mt6795 },
 	{ .compatible = "mediatek,mt6797-pwrap", .data = &pwrap_mt6797 },
 	{ .compatible = "mediatek,mt6873-pwrap", .data = &pwrap_mt6873 },
 	{ .compatible = "mediatek,mt7622-pwrap", .data = &pwrap_mt7622 },
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 81585733c8a9..3a2f97cd5272 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -2061,9 +2061,9 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp)
 		svsb = &svsp->banks[idx];
 
 		if (svsb->type == SVSB_HIGH)
-			svsb->opp_dev = svs_add_device_link(svsp, "mali");
+			svsb->opp_dev = svs_add_device_link(svsp, "gpu");
 		else if (svsb->type == SVSB_LOW)
-			svsb->opp_dev = svs_get_subsys_device(svsp, "mali");
+			svsb->opp_dev = svs_get_subsys_device(svsp, "gpu");
 
 		if (IS_ERR(svsb->opp_dev))
 			return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev),
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index a491718f8064..e597799e8121 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -135,6 +135,17 @@ config QCOM_RMTFS_MEM
 
 	  Say y here if you intend to boot the modem remoteproc.
 
+config QCOM_RPM_MASTER_STATS
+	tristate "Qualcomm RPM Master stats"
+	depends on ARCH_QCOM || COMPILE_TEST
+	help
+	  The RPM Master sleep stats driver provides detailed per-subsystem
+	  sleep/wake data, read from the RPM message RAM. It can be used to
+	  assess whether all the low-power modes available are entered as
+	  expected or to check which part of the SoC prevents it from sleeping.
+
+	  Say y here if you intend to debug or monitor platform sleep.
+
 config QCOM_RPMH
 	tristate "Qualcomm RPM-Hardened (RPMH) Communication"
 	depends on ARCH_QCOM || COMPILE_TEST
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index 89b775512bef..99114c71092b 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_QCOM_QMI_HELPERS)	+= qmi_helpers.o
 qmi_helpers-y	+= qmi_encdec.o qmi_interface.o
 obj-$(CONFIG_QCOM_RAMP_CTRL)	+= ramp_controller.o
 obj-$(CONFIG_QCOM_RMTFS_MEM)	+= rmtfs_mem.o
+obj-$(CONFIG_QCOM_RPM_MASTER_STATS)	+= rpm_master_stats.o
 obj-$(CONFIG_QCOM_RPMH)		+= qcom_rpmh.o
 qcom_rpmh-y			+= rpmh-rsc.o
 qcom_rpmh-y			+= rpmh.o
diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c
index f65bfeca7ed6..40068a285913 100644
--- a/drivers/soc/qcom/icc-bwmon.c
+++ b/drivers/soc/qcom/icc-bwmon.c
@@ -806,7 +806,7 @@ static int bwmon_remove(struct platform_device *pdev)
 
 static const struct icc_bwmon_data msm8998_bwmon_data = {
 	.sample_ms = 4,
-	.count_unit_kb = 64,
+	.count_unit_kb = 1024,
 	.default_highbw_kbps = 4800 * 1024, /* 4.8 GBps */
 	.default_medbw_kbps = 512 * 1024, /* 512 MBps */
 	.default_lowbw_kbps = 0,
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 33dd8c315eb7..6f177e46fa0f 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -210,6 +210,7 @@ int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
 	const struct elf32_hdr *ehdr;
 	phys_addr_t min_addr = PHYS_ADDR_MAX;
 	phys_addr_t max_addr = 0;
+	bool relocate = false;
 	size_t metadata_len;
 	void *metadata;
 	int ret;
@@ -224,6 +225,9 @@ int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
 		if (!mdt_phdr_valid(phdr))
 			continue;
 
+		if (phdr->p_flags & QCOM_MDT_RELOCATABLE)
+			relocate = true;
+
 		if (phdr->p_paddr < min_addr)
 			min_addr = phdr->p_paddr;
 
@@ -246,11 +250,13 @@ int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
 		goto out;
 	}
 
-	ret = qcom_scm_pas_mem_setup(pas_id, mem_phys, max_addr - min_addr);
-	if (ret) {
-		/* Unable to set up relocation */
-		dev_err(dev, "error %d setting up firmware %s\n", ret, fw_name);
-		goto out;
+	if (relocate) {
+		ret = qcom_scm_pas_mem_setup(pas_id, mem_phys, max_addr - min_addr);
+		if (ret) {
+			/* Unable to set up relocation */
+			dev_err(dev, "error %d setting up firmware %s\n", ret, fw_name);
+			goto out;
+		}
 	}
 
 out:
@@ -258,6 +264,34 @@ out:
 }
 EXPORT_SYMBOL_GPL(qcom_mdt_pas_init);
 
+static bool qcom_mdt_bins_are_split(const struct firmware *fw, const char *fw_name)
+{
+	const struct elf32_phdr *phdrs;
+	const struct elf32_hdr *ehdr;
+	uint64_t seg_start, seg_end;
+	int i;
+
+	ehdr = (struct elf32_hdr *)fw->data;
+	phdrs = (struct elf32_phdr *)(ehdr + 1);
+
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		/*
+		 * The size of the MDT file is not padded to include any
+		 * zero-sized segments at the end. Ignore these, as they should
+		 * not affect the decision about image being split or not.
+		 */
+		if (!phdrs[i].p_filesz)
+			continue;
+
+		seg_start = phdrs[i].p_offset;
+		seg_end = phdrs[i].p_offset + phdrs[i].p_filesz;
+		if (seg_start > fw->size || seg_end > fw->size)
+			return true;
+	}
+
+	return false;
+}
+
 static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
 			   const char *fw_name, int pas_id, void *mem_region,
 			   phys_addr_t mem_phys, size_t mem_size,
@@ -270,6 +304,7 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	phys_addr_t min_addr = PHYS_ADDR_MAX;
 	ssize_t offset;
 	bool relocate = false;
+	bool is_split;
 	void *ptr;
 	int ret = 0;
 	int i;
@@ -277,6 +312,7 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	if (!fw || !mem_region || !mem_phys || !mem_size)
 		return -EINVAL;
 
+	is_split = qcom_mdt_bins_are_split(fw, fw_name);
 	ehdr = (struct elf32_hdr *)fw->data;
 	phdrs = (struct elf32_phdr *)(ehdr + 1);
 
@@ -330,8 +366,7 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
 
 		ptr = mem_region + offset;
 
-		if (phdr->p_filesz && phdr->p_offset < fw->size &&
-		    phdr->p_offset + phdr->p_filesz <= fw->size) {
+		if (phdr->p_filesz && !is_split) {
 			/* Firmware is large enough to be non-split */
 			if (phdr->p_offset + phdr->p_filesz > fw->size) {
 				dev_err(dev, "file %s segment %d would be truncated\n",
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 199fe9872035..aaddc3cc53b7 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -76,6 +76,10 @@ struct ocmem {
 #define OCMEM_REG_GFX_MPU_START			0x00001004
 #define OCMEM_REG_GFX_MPU_END			0x00001008
 
+#define OCMEM_HW_VERSION_MAJOR(val)		FIELD_GET(GENMASK(31, 28), val)
+#define OCMEM_HW_VERSION_MINOR(val)		FIELD_GET(GENMASK(27, 16), val)
+#define OCMEM_HW_VERSION_STEP(val)		FIELD_GET(GENMASK(15, 0), val)
+
 #define OCMEM_HW_PROFILE_NUM_PORTS(val)		FIELD_PREP(0x0000000f, (val))
 #define OCMEM_HW_PROFILE_NUM_MACROS(val)	FIELD_PREP(0x00003f00, (val))
 
@@ -355,6 +359,12 @@ static int ocmem_dev_probe(struct platform_device *pdev)
 		}
 	}
 
+	reg = ocmem_read(ocmem, OCMEM_REG_HW_VERSION);
+	dev_dbg(dev, "OCMEM hardware version: %lu.%lu.%lu\n",
+		OCMEM_HW_VERSION_MAJOR(reg),
+		OCMEM_HW_VERSION_MINOR(reg),
+		OCMEM_HW_VERSION_STEP(reg));
+
 	reg = ocmem_read(ocmem, OCMEM_REG_HW_PROFILE);
 	ocmem->num_ports = OCMEM_HW_PROFILE_NUM_PORTS(reg);
 	ocmem->num_macros = OCMEM_HW_PROFILE_NUM_MACROS(reg);
diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
index 8bf95df0a56a..c87056769ebd 100644
--- a/drivers/soc/qcom/pmic_glink.c
+++ b/drivers/soc/qcom/pmic_glink.c
@@ -338,13 +338,17 @@ static int pmic_glink_remove(struct platform_device *pdev)
 	return 0;
 }
 
-/* Do not handle altmode for now on those platforms */
 static const unsigned long pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) |
+							   BIT(PMIC_GLINK_CLIENT_ALTMODE) |
+							   BIT(PMIC_GLINK_CLIENT_UCSI);
+
+/* Do not handle altmode for now on those platforms */
+static const unsigned long pmic_glink_sm8550_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) |
 							   BIT(PMIC_GLINK_CLIENT_UCSI);
 
 static const struct of_device_id pmic_glink_of_match[] = {
 	{ .compatible = "qcom,sm8450-pmic-glink", .data = &pmic_glink_sm8450_client_mask },
-	{ .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8450_client_mask },
+	{ .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8550_client_mask },
 	{ .compatible = "qcom,pmic-glink" },
 	{}
 };
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index dd50a255fa6c..ba788762835f 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -281,27 +281,14 @@ static void geni_se_select_fifo_mode(struct geni_se *se)
 
 	geni_se_irq_clear(se);
 
-	/*
-	 * The RX path for the UART is asynchronous and so needs more
-	 * complex logic for enabling / disabling its interrupts.
-	 *
-	 * Specific notes:
-	 * - The done and TX-related interrupts are managed manually.
-	 * - We don't RX from the main sequencer (we use the secondary) so
-	 *   we don't need the RX-related interrupts enabled in the main
-	 *   sequencer for UART.
-	 */
+	/* UART driver manages enabling / disabling interrupts internally */
 	if (proto != GENI_SE_UART) {
+		/* Non-UART use only primary sequencer so dont bother about S_IRQ */
 		val_old = val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
 		val |= M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN;
 		val |= M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN;
 		if (val != val_old)
 			writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN);
-
-		val_old = val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
-		val |= S_CMD_DONE_EN;
-		if (val != val_old)
-			writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN);
 	}
 
 	val_old = val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
@@ -317,17 +304,14 @@ static void geni_se_select_dma_mode(struct geni_se *se)
 
 	geni_se_irq_clear(se);
 
+	/* UART driver manages enabling / disabling interrupts internally */
 	if (proto != GENI_SE_UART) {
+		/* Non-UART use only primary sequencer so dont bother about S_IRQ */
 		val_old = val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
 		val &= ~(M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN);
 		val &= ~(M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN);
 		if (val != val_old)
 			writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN);
-
-		val_old = val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
-		val &= ~S_CMD_DONE_EN;
-		if (val != val_old)
-			writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN);
 	}
 
 	val_old = val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
@@ -344,10 +328,6 @@ static void geni_se_select_gpi_mode(struct geni_se *se)
 
 	writel(0, se->base + SE_IRQ_EN);
 
-	val = readl(se->base + SE_GENI_S_IRQ_EN);
-	val &= ~S_CMD_DONE_EN;
-	writel(val, se->base + SE_GENI_S_IRQ_EN);
-
 	val = readl(se->base + SE_GENI_M_IRQ_EN);
 	val &= ~(M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN |
 		 M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN);
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
index 820bdd9f8e46..78d7361fdcf2 100644
--- a/drivers/soc/qcom/qmi_interface.c
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -650,7 +650,7 @@ int qmi_handle_init(struct qmi_handle *qmi, size_t recv_buf_size,
 	if (!qmi->recv_buf)
 		return -ENOMEM;
 
-	qmi->wq = alloc_workqueue("qmi_msg_handler", WQ_UNBOUND, 1);
+	qmi->wq = alloc_ordered_workqueue("qmi_msg_handler", 0);
 	if (!qmi->wq) {
 		ret = -ENOMEM;
 		goto err_free_recv_buf;
diff --git a/drivers/soc/qcom/ramp_controller.c b/drivers/soc/qcom/ramp_controller.c
index 5e3ba0be0903..e9a0cca07189 100644
--- a/drivers/soc/qcom/ramp_controller.c
+++ b/drivers/soc/qcom/ramp_controller.c
@@ -308,12 +308,15 @@ static int qcom_ramp_controller_probe(struct platform_device *pdev)
 	return qcom_ramp_controller_start(qrc);
 }
 
-static int qcom_ramp_controller_remove(struct platform_device *pdev)
+static void qcom_ramp_controller_remove(struct platform_device *pdev)
 {
 	struct qcom_ramp_controller *qrc = platform_get_drvdata(pdev);
+	int ret;
 
-	return rc_write_cfg(qrc, qrc->desc->cfg_ramp_dis,
-			    RC_DCVS_CFG_SID, qrc->desc->num_ramp_dis);
+	ret = rc_write_cfg(qrc, qrc->desc->cfg_ramp_dis,
+			   RC_DCVS_CFG_SID, qrc->desc->num_ramp_dis);
+	if (ret)
+		dev_err(&pdev->dev, "Failed to send disable sequence\n");
 }
 
 static const struct of_device_id qcom_ramp_controller_match_table[] = {
@@ -329,7 +332,7 @@ static struct platform_driver qcom_ramp_controller_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe  = qcom_ramp_controller_probe,
-	.remove = qcom_ramp_controller_remove,
+	.remove_new = qcom_ramp_controller_remove,
 };
 
 static int __init qcom_ramp_controller_init(void)
diff --git a/drivers/soc/qcom/rpm_master_stats.c b/drivers/soc/qcom/rpm_master_stats.c
new file mode 100644
index 000000000000..9ca13bcf67d3
--- /dev/null
+++ b/drivers/soc/qcom/rpm_master_stats.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ *
+ * This driver supports what is known as "Master Stats v2" in Qualcomm
+ * downstream kernel terms, which seems to be the only version which has
+ * ever shipped, all the way from 2013 to 2023.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+struct master_stats_data {
+	void __iomem *base;
+	const char *label;
+};
+
+struct rpm_master_stats {
+	u32 active_cores;
+	u32 num_shutdowns;
+	u64 shutdown_req;
+	u64 wakeup_idx;
+	u64 bringup_req;
+	u64 bringup_ack;
+	u32 wakeup_reason; /* 0 = "rude wakeup", 1 = scheduled wakeup */
+	u32 last_sleep_trans_dur;
+	u32 last_wake_trans_dur;
+
+	/* Per-subsystem (*not necessarily* SoC-wide) XO shutdown stats */
+	u32 xo_count;
+	u64 xo_last_enter;
+	u64 last_exit;
+	u64 xo_total_dur;
+} __packed;
+
+static int master_stats_show(struct seq_file *s, void *unused)
+{
+	struct master_stats_data *data = s->private;
+	struct rpm_master_stats stat;
+
+	memcpy_fromio(&stat, data->base, sizeof(stat));
+
+	seq_printf(s, "%s:\n", data->label);
+
+	seq_printf(s, "\tLast shutdown @ %llu\n", stat.shutdown_req);
+	seq_printf(s, "\tLast bringup req @ %llu\n", stat.bringup_req);
+	seq_printf(s, "\tLast bringup ack @ %llu\n", stat.bringup_ack);
+	seq_printf(s, "\tLast wakeup idx: %llu\n", stat.wakeup_idx);
+	seq_printf(s, "\tLast XO shutdown enter @ %llu\n", stat.xo_last_enter);
+	seq_printf(s, "\tLast XO shutdown exit @ %llu\n", stat.last_exit);
+	seq_printf(s, "\tXO total duration: %llu\n", stat.xo_total_dur);
+	seq_printf(s, "\tLast sleep transition duration: %u\n", stat.last_sleep_trans_dur);
+	seq_printf(s, "\tLast wake transition duration: %u\n", stat.last_wake_trans_dur);
+	seq_printf(s, "\tXO shutdown count: %u\n", stat.xo_count);
+	seq_printf(s, "\tWakeup reason: 0x%x\n", stat.wakeup_reason);
+	seq_printf(s, "\tShutdown count: %u\n", stat.num_shutdowns);
+	seq_printf(s, "\tActive cores bitmask: 0x%x\n", stat.active_cores);
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(master_stats);
+
+static int master_stats_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct master_stats_data *data;
+	struct device_node *msgram_np;
+	struct dentry *dent, *root;
+	struct resource res;
+	int count, i, ret;
+
+	count = of_property_count_strings(dev->of_node, "qcom,master-names");
+	if (count < 0)
+		return count;
+
+	data = devm_kzalloc(dev, count * sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	root = debugfs_create_dir("qcom_rpm_master_stats", NULL);
+	platform_set_drvdata(pdev, root);
+
+	for (i = 0; i < count; i++) {
+		msgram_np = of_parse_phandle(dev->of_node, "qcom,rpm-msg-ram", i);
+		if (!msgram_np) {
+			debugfs_remove_recursive(root);
+			return dev_err_probe(dev, -ENODEV,
+					     "Couldn't parse MSG RAM phandle idx %d", i);
+		}
+
+		/*
+		 * Purposefully skip devm_platform helpers as we're using a
+		 * shared resource.
+		 */
+		ret = of_address_to_resource(msgram_np, 0, &res);
+		of_node_put(msgram_np);
+		if (ret < 0) {
+			debugfs_remove_recursive(root);
+			return ret;
+		}
+
+		data[i].base = devm_ioremap(dev, res.start, resource_size(&res));
+		if (!data[i].base) {
+			debugfs_remove_recursive(root);
+			return dev_err_probe(dev, -EINVAL,
+					     "Could not map the MSG RAM slice idx %d!\n", i);
+		}
+
+		ret = of_property_read_string_index(dev->of_node, "qcom,master-names", i,
+						    &data[i].label);
+		if (ret < 0) {
+			debugfs_remove_recursive(root);
+			return dev_err_probe(dev, ret,
+					     "Could not read name idx %d!\n", i);
+		}
+
+		/*
+		 * Generally it's not advised to fail on debugfs errors, but this
+		 * driver's only job is exposing data therein.
+		 */
+		dent = debugfs_create_file(data[i].label, 0444, root,
+					   &data[i], &master_stats_fops);
+		if (IS_ERR(dent)) {
+			debugfs_remove_recursive(root);
+			return dev_err_probe(dev, PTR_ERR(dent),
+					     "Failed to create debugfs file %s!\n", data[i].label);
+		}
+	}
+
+	device_set_pm_not_required(dev);
+
+	return 0;
+}
+
+static void master_stats_remove(struct platform_device *pdev)
+{
+	struct dentry *root = platform_get_drvdata(pdev);
+
+	debugfs_remove_recursive(root);
+}
+
+static const struct of_device_id rpm_master_table[] = {
+	{ .compatible = "qcom,rpm-master-stats" },
+	{ },
+};
+
+static struct platform_driver master_stats_driver = {
+	.probe = master_stats_probe,
+	.remove_new = master_stats_remove,
+	.driver = {
+		.name = "qcom_rpm_master_stats",
+		.of_match_table = rpm_master_table,
+	},
+};
+module_platform_driver(master_stats_driver);
+
+MODULE_DESCRIPTION("Qualcomm RPM Master Statistics driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index f8397dcb146c..99b017fd76b7 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -892,8 +892,8 @@ static int rpmpd_set_performance(struct generic_pm_domain *domain,
 	pd->corner = state;
 
 	/* Always send updates for vfc and vfl */
-	if (!pd->enabled && pd->key != KEY_FLOOR_CORNER &&
-	    pd->key != KEY_FLOOR_LEVEL)
+	if (!pd->enabled && pd->key != cpu_to_le32(KEY_FLOOR_CORNER) &&
+	    pd->key != cpu_to_le32(KEY_FLOOR_LEVEL))
 		goto out;
 
 	ret = rpmpd_aggregate_corner(pd);
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 6be7ea93c78c..b0d59e815c3b 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -14,6 +14,7 @@
 #include <linux/sizes.h>
 #include <linux/slab.h>
 #include <linux/soc/qcom/smem.h>
+#include <linux/soc/qcom/socinfo.h>
 
 /*
  * The Qualcomm shared memory system is a allocate only heap structure that
@@ -500,7 +501,7 @@ int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
 
 	return ret;
 }
-EXPORT_SYMBOL(qcom_smem_alloc);
+EXPORT_SYMBOL_GPL(qcom_smem_alloc);
 
 static void *qcom_smem_get_global(struct qcom_smem *smem,
 				  unsigned item,
@@ -674,7 +675,7 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size)
 	return ptr;
 
 }
-EXPORT_SYMBOL(qcom_smem_get);
+EXPORT_SYMBOL_GPL(qcom_smem_get);
 
 /**
  * qcom_smem_get_free_space() - retrieve amount of free space in a partition
@@ -719,7 +720,7 @@ int qcom_smem_get_free_space(unsigned host)
 
 	return ret;
 }
-EXPORT_SYMBOL(qcom_smem_get_free_space);
+EXPORT_SYMBOL_GPL(qcom_smem_get_free_space);
 
 static bool addr_in_range(void __iomem *base, size_t size, void *addr)
 {
@@ -770,7 +771,29 @@ phys_addr_t qcom_smem_virt_to_phys(void *p)
 
 	return 0;
 }
-EXPORT_SYMBOL(qcom_smem_virt_to_phys);
+EXPORT_SYMBOL_GPL(qcom_smem_virt_to_phys);
+
+/**
+ * qcom_smem_get_soc_id() - return the SoC ID
+ * @id:	On success, we return the SoC ID here.
+ *
+ * Look up SoC ID from HW/SW build ID and return it.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+int qcom_smem_get_soc_id(u32 *id)
+{
+	struct socinfo *info;
+
+	info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID, NULL);
+	if (IS_ERR(info))
+		return PTR_ERR(info);
+
+	*id = __le32_to_cpu(info->id);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_smem_get_soc_id);
 
 static int qcom_smem_get_sbl_version(struct qcom_smem *smem)
 {
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index c2e4a57dd666..4d49945b3a35 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -11,6 +11,7 @@
 #include <linux/random.h>
 #include <linux/slab.h>
 #include <linux/soc/qcom/smem.h>
+#include <linux/soc/qcom/socinfo.h>
 #include <linux/string.h>
 #include <linux/stringify.h>
 #include <linux/sys_soc.h>
@@ -32,15 +33,6 @@
 #define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
 #define qcom_board_id_named(id, name) QCOM_ID_ ## id, (name)
 
-#define SMEM_SOCINFO_BUILD_ID_LENGTH           32
-#define SMEM_SOCINFO_CHIP_ID_LENGTH            32
-
-/*
- * SMEM item id, used to acquire handles to respective
- * SMEM region.
- */
-#define SMEM_HW_SW_BUILD_ID            137
-
 #ifdef CONFIG_DEBUG_FS
 #define SMEM_IMAGE_VERSION_BLOCKS_COUNT        32
 #define SMEM_IMAGE_VERSION_SIZE                4096
@@ -126,64 +118,7 @@ static const char *const pmic_models[] = {
 	[58] = "PM8450",
 	[65] = "PM8010",
 };
-#endif /* CONFIG_DEBUG_FS */
 
-/* Socinfo SMEM item structure */
-struct socinfo {
-	__le32 fmt;
-	__le32 id;
-	__le32 ver;
-	char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH];
-	/* Version 2 */
-	__le32 raw_id;
-	__le32 raw_ver;
-	/* Version 3 */
-	__le32 hw_plat;
-	/* Version 4 */
-	__le32 plat_ver;
-	/* Version 5 */
-	__le32 accessory_chip;
-	/* Version 6 */
-	__le32 hw_plat_subtype;
-	/* Version 7 */
-	__le32 pmic_model;
-	__le32 pmic_die_rev;
-	/* Version 8 */
-	__le32 pmic_model_1;
-	__le32 pmic_die_rev_1;
-	__le32 pmic_model_2;
-	__le32 pmic_die_rev_2;
-	/* Version 9 */
-	__le32 foundry_id;
-	/* Version 10 */
-	__le32 serial_num;
-	/* Version 11 */
-	__le32 num_pmics;
-	__le32 pmic_array_offset;
-	/* Version 12 */
-	__le32 chip_family;
-	__le32 raw_device_family;
-	__le32 raw_device_num;
-	/* Version 13 */
-	__le32 nproduct_id;
-	char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH];
-	/* Version 14 */
-	__le32 num_clusters;
-	__le32 ncluster_array_offset;
-	__le32 num_defective_parts;
-	__le32 ndefective_parts_array_offset;
-	/* Version 15 */
-	__le32 nmodem_supported;
-	/* Version 16 */
-	__le32  feature_code;
-	__le32  pcode;
-	__le32  npartnamemap_offset;
-	__le32  nnum_partname_mapping;
-	/* Version 17 */
-	__le32 oem_variant;
-};
-
-#ifdef CONFIG_DEBUG_FS
 struct socinfo_params {
 	u32 raw_device_family;
 	u32 hw_plat_subtype;
@@ -198,12 +133,15 @@ struct socinfo_params {
 	u32 nproduct_id;
 	u32 num_clusters;
 	u32 ncluster_array_offset;
-	u32 num_defective_parts;
-	u32 ndefective_parts_array_offset;
+	u32 num_subset_parts;
+	u32 nsubset_parts_array_offset;
 	u32 nmodem_supported;
 	u32 feature_code;
 	u32 pcode;
 	u32 oem_variant;
+	u32 num_func_clusters;
+	u32 boot_cluster;
+	u32 boot_core;
 };
 
 struct smem_image_version {
@@ -434,6 +372,9 @@ static const struct soc_id soc_id[] = {
 	{ qcom_board_id(SM8350) },
 	{ qcom_board_id(QCM2290) },
 	{ qcom_board_id(SM6115) },
+	{ qcom_board_id(IPQ5010) },
+	{ qcom_board_id(IPQ5018) },
+	{ qcom_board_id(IPQ5028) },
 	{ qcom_board_id(SC8280XP) },
 	{ qcom_board_id(IPQ6005) },
 	{ qcom_board_id(QRB5165) },
@@ -447,6 +388,9 @@ static const struct soc_id soc_id[] = {
 	{ qcom_board_id_named(SM8450_3, "SM8450") },
 	{ qcom_board_id(SC7280) },
 	{ qcom_board_id(SC7180P) },
+	{ qcom_board_id(IPQ5000) },
+	{ qcom_board_id(IPQ0509) },
+	{ qcom_board_id(IPQ0518) },
 	{ qcom_board_id(SM6375) },
 	{ qcom_board_id(IPQ9514) },
 	{ qcom_board_id(IPQ9550) },
@@ -454,6 +398,7 @@ static const struct soc_id soc_id[] = {
 	{ qcom_board_id(IPQ9570) },
 	{ qcom_board_id(IPQ9574) },
 	{ qcom_board_id(SM8550) },
+	{ qcom_board_id(IPQ5016) },
 	{ qcom_board_id(IPQ9510) },
 	{ qcom_board_id(QRB4210) },
 	{ qcom_board_id(QRB2210) },
@@ -461,11 +406,15 @@ static const struct soc_id soc_id[] = {
 	{ qcom_board_id(QRU1000) },
 	{ qcom_board_id(QDU1000) },
 	{ qcom_board_id(QDU1010) },
+	{ qcom_board_id(IPQ5019) },
 	{ qcom_board_id(QRU1032) },
 	{ qcom_board_id(QRU1052) },
 	{ qcom_board_id(QRU1062) },
 	{ qcom_board_id(IPQ5332) },
 	{ qcom_board_id(IPQ5322) },
+	{ qcom_board_id(IPQ5312) },
+	{ qcom_board_id(IPQ5302) },
+	{ qcom_board_id(IPQ5300) },
 };
 
 static const char *socinfo_machine(struct device *dev, unsigned int id)
@@ -620,6 +569,19 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 			   &qcom_socinfo->info.fmt);
 
 	switch (qcom_socinfo->info.fmt) {
+	case SOCINFO_VERSION(0, 19):
+		qcom_socinfo->info.num_func_clusters = __le32_to_cpu(info->num_func_clusters);
+		qcom_socinfo->info.boot_cluster = __le32_to_cpu(info->boot_cluster);
+		qcom_socinfo->info.boot_core = __le32_to_cpu(info->boot_core);
+
+		debugfs_create_u32("num_func_clusters", 0444, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.num_func_clusters);
+		debugfs_create_u32("boot_cluster", 0444, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.boot_cluster);
+		debugfs_create_u32("boot_core", 0444, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.boot_core);
+		fallthrough;
+	case SOCINFO_VERSION(0, 18):
 	case SOCINFO_VERSION(0, 17):
 		qcom_socinfo->info.oem_variant = __le32_to_cpu(info->oem_variant);
 		debugfs_create_u32("oem_variant", 0444, qcom_socinfo->dbg_root,
@@ -643,17 +605,18 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 	case SOCINFO_VERSION(0, 14):
 		qcom_socinfo->info.num_clusters = __le32_to_cpu(info->num_clusters);
 		qcom_socinfo->info.ncluster_array_offset = __le32_to_cpu(info->ncluster_array_offset);
-		qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts);
-		qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset);
+		qcom_socinfo->info.num_subset_parts = __le32_to_cpu(info->num_subset_parts);
+		qcom_socinfo->info.nsubset_parts_array_offset =
+			__le32_to_cpu(info->nsubset_parts_array_offset);
 
 		debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.num_clusters);
 		debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.ncluster_array_offset);
-		debugfs_create_u32("num_defective_parts", 0444, qcom_socinfo->dbg_root,
-				   &qcom_socinfo->info.num_defective_parts);
-		debugfs_create_u32("ndefective_parts_array_offset", 0444, qcom_socinfo->dbg_root,
-				   &qcom_socinfo->info.ndefective_parts_array_offset);
+		debugfs_create_u32("num_subset_parts", 0444, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.num_subset_parts);
+		debugfs_create_u32("nsubset_parts_array_offset", 0444, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.nsubset_parts_array_offset);
 		fallthrough;
 	case SOCINFO_VERSION(0, 13):
 		qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index e1c7e91f5a86..98fd97da6cd4 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -12,6 +12,7 @@
 
 #define WDTRSTCR_RESET		0xA55A0002
 #define WDTRSTCR		0x0054
+#define GEN4_WDTRSTCR		0x0010
 
 #define CR7BAR			0x0070
 #define CR7BAREN		BIT(4)
@@ -27,6 +28,12 @@ static int rcar_rst_enable_wdt_reset(void __iomem *base)
 	return 0;
 }
 
+static int rcar_rst_v3u_enable_wdt_reset(void __iomem *base)
+{
+	iowrite32(WDTRSTCR_RESET, base + GEN4_WDTRSTCR);
+	return 0;
+}
+
 /*
  * Most of the R-Car Gen3 SoCs have an ARM Realtime Core.
  * Firmware boot address has to be set in CR7BAR before
@@ -66,6 +73,12 @@ static const struct rst_config rcar_rst_gen3 __initconst = {
 	.set_rproc_boot_addr = rcar_rst_set_gen3_rproc_boot_addr,
 };
 
+/* V3U firmware doesn't enable WDT reset and there won't be updates anymore */
+static const struct rst_config rcar_rst_v3u __initconst = {
+	.modemr = 0x00,		/* MODEMR0 and it has CPG related bits */
+	.configure = rcar_rst_v3u_enable_wdt_reset,
+};
+
 static const struct rst_config rcar_rst_gen4 __initconst = {
 	.modemr = 0x00,		/* MODEMR0 and it has CPG related bits */
 };
@@ -101,7 +114,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
 	{ .compatible = "renesas,r8a77990-rst", .data = &rcar_rst_gen3 },
 	{ .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen3 },
 	/* R-Car Gen4 */
-	{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_gen4 },
+	{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_v3u },
 	{ .compatible = "renesas,r8a779f0-rst", .data = &rcar_rst_gen4 },
 	{ .compatible = "renesas,r8a779g0-rst", .data = &rcar_rst_gen4 },
 	{ /* sentinel */ }
diff --git a/drivers/soc/renesas/rmobile-sysc.c b/drivers/soc/renesas/rmobile-sysc.c
index 728ebac98e14..912daadaa10d 100644
--- a/drivers/soc/renesas/rmobile-sysc.c
+++ b/drivers/soc/renesas/rmobile-sysc.c
@@ -12,6 +12,8 @@
 #include <linux/clk/renesas.h>
 #include <linux/console.h>
 #include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/pm.h>
@@ -19,8 +21,6 @@
 #include <linux/pm_domain.h>
 #include <linux/slab.h>
 
-#include <asm/io.h>
-
 /* SYSC */
 #define SPDCR		0x08	/* SYS Power Down Control Register */
 #define SWUCR		0x14	/* SYS Wakeup Control Register */
@@ -47,6 +47,7 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
 {
 	struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd);
 	unsigned int mask = BIT(rmobile_pd->bit_shift);
+	u32 val;
 
 	if (rmobile_pd->suspend) {
 		int ret = rmobile_pd->suspend();
@@ -56,14 +57,10 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
 	}
 
 	if (readl(rmobile_pd->base + PSTR) & mask) {
-		unsigned int retry_count;
 		writel(mask, rmobile_pd->base + SPDCR);
 
-		for (retry_count = PSTR_RETRIES; retry_count; retry_count--) {
-			if (!(readl(rmobile_pd->base + SPDCR) & mask))
-				break;
-			cpu_relax();
-		}
+		readl_poll_timeout_atomic(rmobile_pd->base + SPDCR, val,
+					  !(val & mask), 0, PSTR_RETRIES);
 	}
 
 	pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", genpd->name, mask,
@@ -74,8 +71,7 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
 
 static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd)
 {
-	unsigned int mask = BIT(rmobile_pd->bit_shift);
-	unsigned int retry_count;
+	unsigned int val, mask = BIT(rmobile_pd->bit_shift);
 	int ret = 0;
 
 	if (readl(rmobile_pd->base + PSTR) & mask)
@@ -83,16 +79,9 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd)
 
 	writel(mask, rmobile_pd->base + SWUCR);
 
-	for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) {
-		if (!(readl(rmobile_pd->base + SWUCR) & mask))
-			break;
-		if (retry_count > PSTR_RETRIES)
-			udelay(PSTR_DELAY_US);
-		else
-			cpu_relax();
-	}
-	if (!retry_count)
-		ret = -EIO;
+	ret = readl_poll_timeout_atomic(rmobile_pd->base + SWUCR, val,
+					(val & mask), PSTR_DELAY_US,
+					PSTR_RETRIES * PSTR_DELAY_US);
 
 	pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n",
 		 rmobile_pd->genpd.name, mask,
diff --git a/drivers/soc/rockchip/dtpm.c b/drivers/soc/rockchip/dtpm.c
index 5a23784b5221..b36d4f752c30 100644
--- a/drivers/soc/rockchip/dtpm.c
+++ b/drivers/soc/rockchip/dtpm.c
@@ -12,33 +12,33 @@
 #include <linux/platform_device.h>
 
 static struct dtpm_node __initdata rk3399_hierarchy[] = {
-	[0]{ .name = "rk3399",
-	     .type = DTPM_NODE_VIRTUAL },
-	[1]{ .name = "package",
-	     .type = DTPM_NODE_VIRTUAL,
-	     .parent = &rk3399_hierarchy[0] },
-	[2]{ .name = "/cpus/cpu@0",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[3]{ .name = "/cpus/cpu@1",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[4]{ .name = "/cpus/cpu@2",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[5]{ .name = "/cpus/cpu@3",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[6]{ .name = "/cpus/cpu@100",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[7]{ .name = "/cpus/cpu@101",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[8]{ .name = "/gpu@ff9a0000",
-	     .type = DTPM_NODE_DT,
-	     .parent = &rk3399_hierarchy[1] },
-	[9]{ /* sentinel */ }
+	[0] = { .name = "rk3399",
+		.type = DTPM_NODE_VIRTUAL },
+	[1] = { .name = "package",
+		.type = DTPM_NODE_VIRTUAL,
+		.parent = &rk3399_hierarchy[0] },
+	[2] = { .name = "/cpus/cpu@0",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[3] = { .name = "/cpus/cpu@1",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[4] = { .name = "/cpus/cpu@2",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[5] = { .name = "/cpus/cpu@3",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[6] = { .name = "/cpus/cpu@100",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[7] = { .name = "/cpus/cpu@101",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[8] = { .name = "/gpu@ff9a0000",
+		.type = DTPM_NODE_DT,
+		.parent = &rk3399_hierarchy[1] },
+	[9] = { /* sentinel */ }
 };
 
 static struct of_device_id __initdata rockchip_dtpm_match_table[] = {
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 84bc022f9e5b..e3de49e671dc 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -43,8 +43,10 @@ struct rockchip_domain_info {
 	bool active_wakeup;
 	int pwr_w_mask;
 	int req_w_mask;
+	int mem_status_mask;
 	int repair_status_mask;
 	u32 pwr_offset;
+	u32 mem_offset;
 	u32 req_offset;
 };
 
@@ -54,6 +56,9 @@ struct rockchip_pmu_info {
 	u32 req_offset;
 	u32 idle_offset;
 	u32 ack_offset;
+	u32 mem_pwr_offset;
+	u32 chain_status_offset;
+	u32 mem_status_offset;
 	u32 repair_status_offset;
 
 	u32 core_pwrcnt_offset;
@@ -119,13 +124,15 @@ struct rockchip_pmu {
 	.active_wakeup = wakeup,			\
 }
 
-#define DOMAIN_M_O_R(_name, p_offset, pwr, status, r_status, r_offset, req, idle, ack, wakeup)	\
+#define DOMAIN_M_O_R(_name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, ack, wakeup)	\
 {							\
 	.name = _name,					\
 	.pwr_offset = p_offset,				\
 	.pwr_w_mask = (pwr) << 16,			\
 	.pwr_mask = (pwr),				\
 	.status_mask = (status),			\
+	.mem_offset = m_offset,				\
+	.mem_status_mask = (m_status),			\
 	.repair_status_mask = (r_status),		\
 	.req_offset = r_offset,				\
 	.req_w_mask = (req) << 16,			\
@@ -269,8 +276,8 @@ void rockchip_pmu_unblock(void)
 }
 EXPORT_SYMBOL_GPL(rockchip_pmu_unblock);
 
-#define DOMAIN_RK3588(name, p_offset, pwr, status, r_status, r_offset, req, idle, wakeup)	\
-	DOMAIN_M_O_R(name, p_offset, pwr, status, r_status, r_offset, req, idle, idle, wakeup)
+#define DOMAIN_RK3588(name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, wakeup)	\
+	DOMAIN_M_O_R(name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, idle, wakeup)
 
 static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
 {
@@ -408,17 +415,92 @@ static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd)
 	return !(val & pd->info->status_mask);
 }
 
+static bool rockchip_pmu_domain_is_mem_on(struct rockchip_pm_domain *pd)
+{
+	struct rockchip_pmu *pmu = pd->pmu;
+	unsigned int val;
+
+	regmap_read(pmu->regmap,
+		    pmu->info->mem_status_offset + pd->info->mem_offset, &val);
+
+	/* 1'b0: power on, 1'b1: power off */
+	return !(val & pd->info->mem_status_mask);
+}
+
+static bool rockchip_pmu_domain_is_chain_on(struct rockchip_pm_domain *pd)
+{
+	struct rockchip_pmu *pmu = pd->pmu;
+	unsigned int val;
+
+	regmap_read(pmu->regmap,
+		    pmu->info->chain_status_offset + pd->info->mem_offset, &val);
+
+	/* 1'b1: power on, 1'b0: power off */
+	return val & pd->info->mem_status_mask;
+}
+
+static int rockchip_pmu_domain_mem_reset(struct rockchip_pm_domain *pd)
+{
+	struct rockchip_pmu *pmu = pd->pmu;
+	struct generic_pm_domain *genpd = &pd->genpd;
+	bool is_on;
+	int ret = 0;
+
+	ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_chain_on, pd, is_on,
+					is_on == true, 0, 10000);
+	if (ret) {
+		dev_err(pmu->dev,
+			"failed to get chain status '%s', target_on=1, val=%d\n",
+			genpd->name, is_on);
+		goto error;
+	}
+
+	udelay(20);
+
+	regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
+		     (pd->info->pwr_mask | pd->info->pwr_w_mask));
+	wmb();
+
+	ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
+					is_on == false, 0, 10000);
+	if (ret) {
+		dev_err(pmu->dev,
+			"failed to get mem status '%s', target_on=0, val=%d\n",
+			genpd->name, is_on);
+		goto error;
+	}
+
+	regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
+		     pd->info->pwr_w_mask);
+	wmb();
+
+	ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
+					is_on == true, 0, 10000);
+	if (ret) {
+		dev_err(pmu->dev,
+			"failed to get mem status '%s', target_on=1, val=%d\n",
+			genpd->name, is_on);
+	}
+
+error:
+	return ret;
+}
+
 static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
 					     bool on)
 {
 	struct rockchip_pmu *pmu = pd->pmu;
 	struct generic_pm_domain *genpd = &pd->genpd;
 	u32 pd_pwr_offset = pd->info->pwr_offset;
-	bool is_on;
+	bool is_on, is_mem_on = false;
 
 	if (pd->info->pwr_mask == 0)
 		return;
-	else if (pd->info->pwr_w_mask)
+
+	if (on && pd->info->mem_status_mask)
+		is_mem_on = rockchip_pmu_domain_is_mem_on(pd);
+
+	if (pd->info->pwr_w_mask)
 		regmap_write(pmu->regmap, pmu->info->pwr_offset + pd_pwr_offset,
 			     on ? pd->info->pwr_w_mask :
 			     (pd->info->pwr_mask | pd->info->pwr_w_mask));
@@ -428,6 +510,9 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
 
 	wmb();
 
+	if (is_mem_on && rockchip_pmu_domain_mem_reset(pd))
+		return;
+
 	if (readx_poll_timeout_atomic(rockchip_pmu_domain_is_on, pd, is_on,
 				      is_on == on, 0, 10000)) {
 		dev_err(pmu->dev,
@@ -645,7 +730,9 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
 	pd->genpd.flags = GENPD_FLAG_PM_CLK;
 	if (pd_info->active_wakeup)
 		pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
-	pm_genpd_init(&pd->genpd, NULL, !rockchip_pmu_domain_is_on(pd));
+	pm_genpd_init(&pd->genpd, NULL,
+		      !rockchip_pmu_domain_is_on(pd) ||
+		      (pd->info->mem_status_mask && !rockchip_pmu_domain_is_mem_on(pd)));
 
 	pmu->genpd_data.domains[id] = &pd->genpd;
 	return 0;
@@ -1024,35 +1111,35 @@ static const struct rockchip_domain_info rk3568_pm_domains[] = {
 };
 
 static const struct rockchip_domain_info rk3588_pm_domains[] = {
-	[RK3588_PD_GPU]		= DOMAIN_RK3588("gpu",     0x0, BIT(0),  0,       BIT(1),  0x0, BIT(0),  BIT(0),  false),
-	[RK3588_PD_NPU]		= DOMAIN_RK3588("npu",     0x0, BIT(1),  BIT(1),  0,       0x0, 0,       0,       false),
-	[RK3588_PD_VCODEC]	= DOMAIN_RK3588("vcodec",  0x0, BIT(2),  BIT(2),  0,       0x0, 0,       0,       false),
-	[RK3588_PD_NPUTOP]	= DOMAIN_RK3588("nputop",  0x0, BIT(3),  0,       BIT(2),  0x0, BIT(1),  BIT(1),  false),
-	[RK3588_PD_NPU1]	= DOMAIN_RK3588("npu1",    0x0, BIT(4),  0,       BIT(3),  0x0, BIT(2),  BIT(2),  false),
-	[RK3588_PD_NPU2]	= DOMAIN_RK3588("npu2",    0x0, BIT(5),  0,       BIT(4),  0x0, BIT(3),  BIT(3),  false),
-	[RK3588_PD_VENC0]	= DOMAIN_RK3588("venc0",   0x0, BIT(6),  0,       BIT(5),  0x0, BIT(4),  BIT(4),  false),
-	[RK3588_PD_VENC1]	= DOMAIN_RK3588("venc1",   0x0, BIT(7),  0,       BIT(6),  0x0, BIT(5),  BIT(5),  false),
-	[RK3588_PD_RKVDEC0]	= DOMAIN_RK3588("rkvdec0", 0x0, BIT(8),  0,       BIT(7),  0x0, BIT(6),  BIT(6),  false),
-	[RK3588_PD_RKVDEC1]	= DOMAIN_RK3588("rkvdec1", 0x0, BIT(9),  0,       BIT(8),  0x0, BIT(7),  BIT(7),  false),
-	[RK3588_PD_VDPU]	= DOMAIN_RK3588("vdpu",    0x0, BIT(10), 0,       BIT(9),  0x0, BIT(8),  BIT(8),  false),
-	[RK3588_PD_RGA30]	= DOMAIN_RK3588("rga30",   0x0, BIT(11), 0,       BIT(10), 0x0, 0,       0,       false),
-	[RK3588_PD_AV1]		= DOMAIN_RK3588("av1",     0x0, BIT(12), 0,       BIT(11), 0x0, BIT(9),  BIT(9),  false),
-	[RK3588_PD_VI]		= DOMAIN_RK3588("vi",      0x0, BIT(13), 0,       BIT(12), 0x0, BIT(10), BIT(10), false),
-	[RK3588_PD_FEC]		= DOMAIN_RK3588("fec",     0x0, BIT(14), 0,       BIT(13), 0x0, 0,       0,       false),
-	[RK3588_PD_ISP1]	= DOMAIN_RK3588("isp1",    0x0, BIT(15), 0,       BIT(14), 0x0, BIT(11), BIT(11), false),
-	[RK3588_PD_RGA31]	= DOMAIN_RK3588("rga31",   0x4, BIT(0),  0,       BIT(15), 0x0, BIT(12), BIT(12), false),
-	[RK3588_PD_VOP]		= DOMAIN_RK3588("vop",     0x4, BIT(1),  0,       BIT(16), 0x0, BIT(13) | BIT(14), BIT(13) | BIT(14), false),
-	[RK3588_PD_VO0]		= DOMAIN_RK3588("vo0",     0x4, BIT(2),  0,       BIT(17), 0x0, BIT(15), BIT(15), false),
-	[RK3588_PD_VO1]		= DOMAIN_RK3588("vo1",     0x4, BIT(3),  0,       BIT(18), 0x4, BIT(0),  BIT(16), false),
-	[RK3588_PD_AUDIO]	= DOMAIN_RK3588("audio",   0x4, BIT(4),  0,       BIT(19), 0x4, BIT(1),  BIT(17), false),
-	[RK3588_PD_PHP]		= DOMAIN_RK3588("php",     0x4, BIT(5),  0,       BIT(20), 0x4, BIT(5),  BIT(21), false),
-	[RK3588_PD_GMAC]	= DOMAIN_RK3588("gmac",    0x4, BIT(6),  0,       BIT(21), 0x0, 0,       0,       false),
-	[RK3588_PD_PCIE]	= DOMAIN_RK3588("pcie",    0x4, BIT(7),  0,       BIT(22), 0x0, 0,       0,       true),
-	[RK3588_PD_NVM]		= DOMAIN_RK3588("nvm",     0x4, BIT(8),  BIT(24), 0,       0x4, BIT(2),  BIT(18), false),
-	[RK3588_PD_NVM0]	= DOMAIN_RK3588("nvm0",    0x4, BIT(9),  0,       BIT(23), 0x0, 0,       0,       false),
-	[RK3588_PD_SDIO]	= DOMAIN_RK3588("sdio",    0x4, BIT(10), 0,       BIT(24), 0x4, BIT(3),  BIT(19), false),
-	[RK3588_PD_USB]		= DOMAIN_RK3588("usb",     0x4, BIT(11), 0,       BIT(25), 0x4, BIT(4),  BIT(20), true),
-	[RK3588_PD_SDMMC]	= DOMAIN_RK3588("sdmmc",   0x4, BIT(13), 0,       BIT(26), 0x0, 0,       0,       false),
+	[RK3588_PD_GPU]		= DOMAIN_RK3588("gpu",     0x0, BIT(0),  0,       0x0, 0,       BIT(1),  0x0, BIT(0),  BIT(0),  false),
+	[RK3588_PD_NPU]		= DOMAIN_RK3588("npu",     0x0, BIT(1),  BIT(1),  0x0, 0,       0,       0x0, 0,       0,       false),
+	[RK3588_PD_VCODEC]	= DOMAIN_RK3588("vcodec",  0x0, BIT(2),  BIT(2),  0x0, 0,       0,       0x0, 0,       0,       false),
+	[RK3588_PD_NPUTOP]	= DOMAIN_RK3588("nputop",  0x0, BIT(3),  0,       0x0, BIT(11), BIT(2),  0x0, BIT(1),  BIT(1),  false),
+	[RK3588_PD_NPU1]	= DOMAIN_RK3588("npu1",    0x0, BIT(4),  0,       0x0, BIT(12), BIT(3),  0x0, BIT(2),  BIT(2),  false),
+	[RK3588_PD_NPU2]	= DOMAIN_RK3588("npu2",    0x0, BIT(5),  0,       0x0, BIT(13), BIT(4),  0x0, BIT(3),  BIT(3),  false),
+	[RK3588_PD_VENC0]	= DOMAIN_RK3588("venc0",   0x0, BIT(6),  0,       0x0, BIT(14), BIT(5),  0x0, BIT(4),  BIT(4),  false),
+	[RK3588_PD_VENC1]	= DOMAIN_RK3588("venc1",   0x0, BIT(7),  0,       0x0, BIT(15), BIT(6),  0x0, BIT(5),  BIT(5),  false),
+	[RK3588_PD_RKVDEC0]	= DOMAIN_RK3588("rkvdec0", 0x0, BIT(8),  0,       0x0, BIT(16), BIT(7),  0x0, BIT(6),  BIT(6),  false),
+	[RK3588_PD_RKVDEC1]	= DOMAIN_RK3588("rkvdec1", 0x0, BIT(9),  0,       0x0, BIT(17), BIT(8),  0x0, BIT(7),  BIT(7),  false),
+	[RK3588_PD_VDPU]	= DOMAIN_RK3588("vdpu",    0x0, BIT(10), 0,       0x0, BIT(18), BIT(9),  0x0, BIT(8),  BIT(8),  false),
+	[RK3588_PD_RGA30]	= DOMAIN_RK3588("rga30",   0x0, BIT(11), 0,       0x0, BIT(19), BIT(10), 0x0, 0,       0,       false),
+	[RK3588_PD_AV1]		= DOMAIN_RK3588("av1",     0x0, BIT(12), 0,       0x0, BIT(20), BIT(11), 0x0, BIT(9),  BIT(9),  false),
+	[RK3588_PD_VI]		= DOMAIN_RK3588("vi",      0x0, BIT(13), 0,       0x0, BIT(21), BIT(12), 0x0, BIT(10), BIT(10), false),
+	[RK3588_PD_FEC]		= DOMAIN_RK3588("fec",     0x0, BIT(14), 0,       0x0, BIT(22), BIT(13), 0x0, 0,       0,       false),
+	[RK3588_PD_ISP1]	= DOMAIN_RK3588("isp1",    0x0, BIT(15), 0,       0x0, BIT(23), BIT(14), 0x0, BIT(11), BIT(11), false),
+	[RK3588_PD_RGA31]	= DOMAIN_RK3588("rga31",   0x4, BIT(0),  0,       0x0, BIT(24), BIT(15), 0x0, BIT(12), BIT(12), false),
+	[RK3588_PD_VOP]		= DOMAIN_RK3588("vop",     0x4, BIT(1),  0,       0x0, BIT(25), BIT(16), 0x0, BIT(13) | BIT(14), BIT(13) | BIT(14), false),
+	[RK3588_PD_VO0]		= DOMAIN_RK3588("vo0",     0x4, BIT(2),  0,       0x0, BIT(26), BIT(17), 0x0, BIT(15), BIT(15), false),
+	[RK3588_PD_VO1]		= DOMAIN_RK3588("vo1",     0x4, BIT(3),  0,       0x0, BIT(27), BIT(18), 0x4, BIT(0),  BIT(16), false),
+	[RK3588_PD_AUDIO]	= DOMAIN_RK3588("audio",   0x4, BIT(4),  0,       0x0, BIT(28), BIT(19), 0x4, BIT(1),  BIT(17), false),
+	[RK3588_PD_PHP]		= DOMAIN_RK3588("php",     0x4, BIT(5),  0,       0x0, BIT(29), BIT(20), 0x4, BIT(5),  BIT(21), false),
+	[RK3588_PD_GMAC]	= DOMAIN_RK3588("gmac",    0x4, BIT(6),  0,       0x0, BIT(30), BIT(21), 0x0, 0,       0,       false),
+	[RK3588_PD_PCIE]	= DOMAIN_RK3588("pcie",    0x4, BIT(7),  0,       0x0, BIT(31), BIT(22), 0x0, 0,       0,       true),
+	[RK3588_PD_NVM]		= DOMAIN_RK3588("nvm",     0x4, BIT(8),  BIT(24), 0x4, 0,       0,       0x4, BIT(2),  BIT(18), false),
+	[RK3588_PD_NVM0]	= DOMAIN_RK3588("nvm0",    0x4, BIT(9),  0,       0x4, BIT(1),  BIT(23), 0x0, 0,       0,       false),
+	[RK3588_PD_SDIO]	= DOMAIN_RK3588("sdio",    0x4, BIT(10), 0,       0x4, BIT(2),  BIT(24), 0x4, BIT(3),  BIT(19), false),
+	[RK3588_PD_USB]		= DOMAIN_RK3588("usb",     0x4, BIT(11), 0,       0x4, BIT(3),  BIT(25), 0x4, BIT(4),  BIT(20), true),
+	[RK3588_PD_SDMMC]	= DOMAIN_RK3588("sdmmc",   0x4, BIT(13), 0,       0x4, BIT(5),  BIT(26), 0x0, 0,       0,       false),
 };
 
 static const struct rockchip_pmu_info px30_pmu = {
@@ -1207,6 +1294,9 @@ static const struct rockchip_pmu_info rk3588_pmu = {
 	.req_offset = 0x10c,
 	.idle_offset = 0x120,
 	.ack_offset = 0x118,
+	.mem_pwr_offset = 0x1a0,
+	.chain_status_offset = 0x1f0,
+	.mem_status_offset = 0x1f8,
 	.repair_status_offset = 0x290,
 
 	.num_domains = ARRAY_SIZE(rk3588_pm_domains),
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c
index 732c86ce2be8..5b2664da9853 100644
--- a/drivers/soc/samsung/exynos-pmu.c
+++ b/drivers/soc/samsung/exynos-pmu.c
@@ -57,6 +57,12 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode)
 
 	if (pmu_data->powerdown_conf_extra)
 		pmu_data->powerdown_conf_extra(mode);
+
+	if (pmu_data->pmu_config_extra) {
+		for (i = 0; pmu_data->pmu_config_extra[i].offset != PMU_TABLE_END; i++)
+			pmu_raw_writel(pmu_data->pmu_config_extra[i].val[mode],
+				       pmu_data->pmu_config_extra[i].offset);
+	}
 }
 
 /*
@@ -80,6 +86,9 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = {
 		.compatible = "samsung,exynos4210-pmu",
 		.data = exynos_pmu_data_arm_ptr(exynos4210_pmu_data),
 	}, {
+		.compatible = "samsung,exynos4212-pmu",
+		.data = exynos_pmu_data_arm_ptr(exynos4212_pmu_data),
+	}, {
 		.compatible = "samsung,exynos4412-pmu",
 		.data = exynos_pmu_data_arm_ptr(exynos4412_pmu_data),
 	}, {
diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h
index 5e851f32307e..1c652ffd79b4 100644
--- a/drivers/soc/samsung/exynos-pmu.h
+++ b/drivers/soc/samsung/exynos-pmu.h
@@ -20,6 +20,7 @@ struct exynos_pmu_conf {
 
 struct exynos_pmu_data {
 	const struct exynos_pmu_conf *pmu_config;
+	const struct exynos_pmu_conf *pmu_config_extra;
 
 	void (*pmu_init)(void);
 	void (*powerdown_conf)(enum sys_powerdown);
@@ -32,6 +33,7 @@ extern void __iomem *pmu_base_addr;
 /* list of all exported SoC specific data */
 extern const struct exynos_pmu_data exynos3250_pmu_data;
 extern const struct exynos_pmu_data exynos4210_pmu_data;
+extern const struct exynos_pmu_data exynos4212_pmu_data;
 extern const struct exynos_pmu_data exynos4412_pmu_data;
 extern const struct exynos_pmu_data exynos5250_pmu_data;
 extern const struct exynos_pmu_data exynos5420_pmu_data;
diff --git a/drivers/soc/samsung/exynos4-pmu.c b/drivers/soc/samsung/exynos4-pmu.c
index cb35103565a6..f8092190b938 100644
--- a/drivers/soc/samsung/exynos4-pmu.c
+++ b/drivers/soc/samsung/exynos4-pmu.c
@@ -86,7 +86,7 @@ static const struct exynos_pmu_conf exynos4210_pmu_config[] = {
 	{ PMU_TABLE_END,},
 };
 
-static const struct exynos_pmu_conf exynos4412_pmu_config[] = {
+static const struct exynos_pmu_conf exynos4x12_pmu_config[] = {
 	{ S5P_ARM_CORE0_LOWPWR,			{ 0x0, 0x0, 0x2 } },
 	{ S5P_DIS_IRQ_CORE0,			{ 0x0, 0x0, 0x0 } },
 	{ S5P_DIS_IRQ_CENTRAL0,			{ 0x0, 0x0, 0x0 } },
@@ -191,6 +191,10 @@ static const struct exynos_pmu_conf exynos4412_pmu_config[] = {
 	{ S5P_GPS_ALIVE_LOWPWR,			{ 0x7, 0x0, 0x0 } },
 	{ S5P_CMU_SYSCLK_ISP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
 	{ S5P_CMU_SYSCLK_GPS_LOWPWR,		{ 0x1, 0x0, 0x0 } },
+	{ PMU_TABLE_END,},
+};
+
+static const struct exynos_pmu_conf exynos4412_pmu_config[] = {
 	{ S5P_ARM_CORE2_LOWPWR,			{ 0x0, 0x0, 0x2 } },
 	{ S5P_DIS_IRQ_CORE2,			{ 0x0, 0x0, 0x0 } },
 	{ S5P_DIS_IRQ_CENTRAL2,			{ 0x0, 0x0, 0x0 } },
@@ -204,6 +208,11 @@ const struct exynos_pmu_data exynos4210_pmu_data = {
 	.pmu_config	= exynos4210_pmu_config,
 };
 
+const struct exynos_pmu_data exynos4212_pmu_data = {
+	.pmu_config	= exynos4x12_pmu_config,
+};
+
 const struct exynos_pmu_data exynos4412_pmu_data = {
-	.pmu_config		= exynos4412_pmu_config,
+	.pmu_config		= exynos4x12_pmu_config,
+	.pmu_config_extra	= exynos4412_pmu_config,
 };
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index 932a03c64534..c759fb7c8adc 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -663,7 +663,7 @@ static const struct nvmem_keepout tegra234_fuse_keepouts[] = {
 
 static const struct tegra_fuse_info tegra234_fuse_info = {
 	.read = tegra30_fuse_read,
-	.size = 0x98c,
+	.size = 0xf90,
 	.spare = 0x280,
 };
 
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c
index 4591c5bcb690..eb0a1d924526 100644
--- a/drivers/soc/tegra/fuse/tegra-apbmisc.c
+++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2023, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #include <linux/export.h>
@@ -62,6 +62,7 @@ bool tegra_is_silicon(void)
 	switch (tegra_get_chip_id()) {
 	case TEGRA194:
 	case TEGRA234:
+	case TEGRA264:
 		if (tegra_get_platform() == 0)
 			return true;
 
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 5d17799524c9..162f52456f65 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -396,7 +396,6 @@ struct tegra_pmc_soc {
  * @clk: pointer to pclk clock
  * @soc: pointer to SoC data structure
  * @tz_only: flag specifying if the PMC can only be accessed via TrustZone
- * @debugfs: pointer to debugfs entry
  * @rate: currently configured rate of pclk
  * @suspend_mode: lowest suspend mode available
  * @cpu_good_time: CPU power good time (in microseconds)
@@ -431,7 +430,6 @@ struct tegra_pmc {
 	void __iomem *aotag;
 	void __iomem *scratch;
 	struct clk *clk;
-	struct dentry *debugfs;
 
 	const struct tegra_pmc_soc *soc;
 	bool tz_only;
@@ -1190,16 +1188,6 @@ static int powergate_show(struct seq_file *s, void *data)
 
 DEFINE_SHOW_ATTRIBUTE(powergate);
 
-static int tegra_powergate_debugfs_init(void)
-{
-	pmc->debugfs = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
-					   &powergate_fops);
-	if (!pmc->debugfs)
-		return -ENOMEM;
-
-	return 0;
-}
-
 static int tegra_powergate_of_get_clks(struct tegra_powergate *pg,
 				       struct device_node *np)
 {
@@ -3004,7 +2992,8 @@ static int tegra_pmc_probe(struct platform_device *pdev)
 	 */
 	if (pmc->clk) {
 		pmc->clk_nb.notifier_call = tegra_pmc_clk_notify_cb;
-		err = clk_notifier_register(pmc->clk, &pmc->clk_nb);
+		err = devm_clk_notifier_register(&pdev->dev, pmc->clk,
+						 &pmc->clk_nb);
 		if (err) {
 			dev_err(&pdev->dev,
 				"failed to register clk notifier\n");
@@ -3026,19 +3015,13 @@ static int tegra_pmc_probe(struct platform_device *pdev)
 
 	tegra_pmc_reset_sysfs_init(pmc);
 
-	if (IS_ENABLED(CONFIG_DEBUG_FS)) {
-		err = tegra_powergate_debugfs_init();
-		if (err < 0)
-			goto cleanup_sysfs;
-	}
-
 	err = tegra_pmc_pinctrl_init(pmc);
 	if (err)
-		goto cleanup_debugfs;
+		goto cleanup_sysfs;
 
 	err = tegra_pmc_regmap_init(pmc);
 	if (err < 0)
-		goto cleanup_debugfs;
+		goto cleanup_sysfs;
 
 	err = tegra_powergate_init(pmc, pdev->dev.of_node);
 	if (err < 0)
@@ -3061,16 +3044,15 @@ static int tegra_pmc_probe(struct platform_device *pdev)
 	if (pmc->soc->set_wake_filters)
 		pmc->soc->set_wake_filters(pmc);
 
+	debugfs_create_file("powergate", 0444, NULL, NULL, &powergate_fops);
+
 	return 0;
 
 cleanup_powergates:
 	tegra_powergate_remove_all(pdev->dev.of_node);
-cleanup_debugfs:
-	debugfs_remove(pmc->debugfs);
 cleanup_sysfs:
 	device_remove_file(&pdev->dev, &dev_attr_reset_reason);
 	device_remove_file(&pdev->dev, &dev_attr_reset_level);
-	clk_notifier_unregister(pmc->clk, &pmc->clk_nb);
 
 	return err;
 }
@@ -4250,6 +4232,7 @@ static const struct tegra_wake_event tegra234_wake_events[] = {
 	TEGRA_WAKE_GPIO("power", 29, 1, TEGRA234_AON_GPIO(EE, 4)),
 	TEGRA_WAKE_GPIO("mgbe", 56, 0, TEGRA234_MAIN_GPIO(Y, 3)),
 	TEGRA_WAKE_IRQ("rtc", 73, 10),
+	TEGRA_WAKE_IRQ("sw-wake", SW_WAKE_ID, 179),
 };
 
 static const struct tegra_pmc_soc tegra234_pmc_soc = {
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index 8c2a1036bef5..2cae17b65fd9 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -85,7 +85,7 @@ config TI_K3_SOCINFO
 
 config TI_PRUSS
 	tristate "TI PRU-ICSS Subsystem Platform drivers"
-	depends on SOC_AM33XX || SOC_AM43XX || SOC_DRA7XX || ARCH_KEYSTONE || ARCH_K3
+	depends on SOC_AM33XX || SOC_AM43XX || SOC_DRA7XX || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
 	select MFD_SYSCON
 	help
 	  TI PRU-ICSS Subsystem platform specific support.
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index 6882c86b3ce5..7fdefee1ed87 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -6,6 +6,7 @@
  * Author(s):
  *	Suman Anna <s-anna@ti.com>
  *	Andrew F. Davis <afd@ti.com>
+ *	Tero Kristo <t-kristo@ti.com>
  */
 
 #include <linux/clk-provider.h>
@@ -18,7 +19,9 @@
 #include <linux/pm_runtime.h>
 #include <linux/pruss_driver.h>
 #include <linux/regmap.h>
+#include <linux/remoteproc.h>
 #include <linux/slab.h>
+#include "pruss.h"
 
 /**
  * struct pruss_private_data - PRUSS driver private data
@@ -30,6 +33,257 @@ struct pruss_private_data {
 	bool has_core_mux_clock;
 };
 
+/**
+ * pruss_get() - get the pruss for a given PRU remoteproc
+ * @rproc: remoteproc handle of a PRU instance
+ *
+ * Finds the parent pruss device for a PRU given the @rproc handle of the
+ * PRU remote processor. This function increments the pruss device's refcount,
+ * so always use pruss_put() to decrement it back once pruss isn't needed
+ * anymore.
+ *
+ * This API doesn't check if @rproc is valid or not. It is expected the caller
+ * will have done a pru_rproc_get() on @rproc, before calling this API to make
+ * sure that @rproc is valid.
+ *
+ * Return: pruss handle on success, and an ERR_PTR on failure using one
+ * of the following error values
+ *    -EINVAL if invalid parameter
+ *    -ENODEV if PRU device or PRUSS device is not found
+ */
+struct pruss *pruss_get(struct rproc *rproc)
+{
+	struct pruss *pruss;
+	struct device *dev;
+	struct platform_device *ppdev;
+
+	if (IS_ERR_OR_NULL(rproc))
+		return ERR_PTR(-EINVAL);
+
+	dev = &rproc->dev;
+
+	/* make sure it is PRU rproc */
+	if (!dev->parent || !is_pru_rproc(dev->parent))
+		return ERR_PTR(-ENODEV);
+
+	ppdev = to_platform_device(dev->parent->parent);
+	pruss = platform_get_drvdata(ppdev);
+	if (!pruss)
+		return ERR_PTR(-ENODEV);
+
+	get_device(pruss->dev);
+
+	return pruss;
+}
+EXPORT_SYMBOL_GPL(pruss_get);
+
+/**
+ * pruss_put() - decrement pruss device's usecount
+ * @pruss: pruss handle
+ *
+ * Complimentary function for pruss_get(). Needs to be called
+ * after the PRUSS is used, and only if the pruss_get() succeeds.
+ */
+void pruss_put(struct pruss *pruss)
+{
+	if (IS_ERR_OR_NULL(pruss))
+		return;
+
+	put_device(pruss->dev);
+}
+EXPORT_SYMBOL_GPL(pruss_put);
+
+/**
+ * pruss_request_mem_region() - request a memory resource
+ * @pruss: the pruss instance
+ * @mem_id: the memory resource id
+ * @region: pointer to memory region structure to be filled in
+ *
+ * This function allows a client driver to request a memory resource,
+ * and if successful, will let the client driver own the particular
+ * memory region until released using the pruss_release_mem_region()
+ * API.
+ *
+ * Return: 0 if requested memory region is available (in such case pointer to
+ * memory region is returned via @region), an error otherwise
+ */
+int pruss_request_mem_region(struct pruss *pruss, enum pruss_mem mem_id,
+			     struct pruss_mem_region *region)
+{
+	if (!pruss || !region || mem_id >= PRUSS_MEM_MAX)
+		return -EINVAL;
+
+	mutex_lock(&pruss->lock);
+
+	if (pruss->mem_in_use[mem_id]) {
+		mutex_unlock(&pruss->lock);
+		return -EBUSY;
+	}
+
+	*region = pruss->mem_regions[mem_id];
+	pruss->mem_in_use[mem_id] = region;
+
+	mutex_unlock(&pruss->lock);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(pruss_request_mem_region);
+
+/**
+ * pruss_release_mem_region() - release a memory resource
+ * @pruss: the pruss instance
+ * @region: the memory region to release
+ *
+ * This function is the complimentary function to
+ * pruss_request_mem_region(), and allows the client drivers to
+ * release back a memory resource.
+ *
+ * Return: 0 on success, an error code otherwise
+ */
+int pruss_release_mem_region(struct pruss *pruss,
+			     struct pruss_mem_region *region)
+{
+	int id;
+
+	if (!pruss || !region)
+		return -EINVAL;
+
+	mutex_lock(&pruss->lock);
+
+	/* find out the memory region being released */
+	for (id = 0; id < PRUSS_MEM_MAX; id++) {
+		if (pruss->mem_in_use[id] == region)
+			break;
+	}
+
+	if (id == PRUSS_MEM_MAX) {
+		mutex_unlock(&pruss->lock);
+		return -EINVAL;
+	}
+
+	pruss->mem_in_use[id] = NULL;
+
+	mutex_unlock(&pruss->lock);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(pruss_release_mem_region);
+
+/**
+ * pruss_cfg_get_gpmux() - get the current GPMUX value for a PRU device
+ * @pruss: pruss instance
+ * @pru_id: PRU identifier (0-1)
+ * @mux: pointer to store the current mux value into
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+int pruss_cfg_get_gpmux(struct pruss *pruss, enum pruss_pru_id pru_id, u8 *mux)
+{
+	int ret;
+	u32 val;
+
+	if (pru_id >= PRUSS_NUM_PRUS || !mux)
+		return -EINVAL;
+
+	ret = pruss_cfg_read(pruss, PRUSS_CFG_GPCFG(pru_id), &val);
+	if (!ret)
+		*mux = (u8)((val & PRUSS_GPCFG_PRU_MUX_SEL_MASK) >>
+			    PRUSS_GPCFG_PRU_MUX_SEL_SHIFT);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(pruss_cfg_get_gpmux);
+
+/**
+ * pruss_cfg_set_gpmux() - set the GPMUX value for a PRU device
+ * @pruss: pruss instance
+ * @pru_id: PRU identifier (0-1)
+ * @mux: new mux value for PRU
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+int pruss_cfg_set_gpmux(struct pruss *pruss, enum pruss_pru_id pru_id, u8 mux)
+{
+	if (mux >= PRUSS_GP_MUX_SEL_MAX ||
+	    pru_id >= PRUSS_NUM_PRUS)
+		return -EINVAL;
+
+	return pruss_cfg_update(pruss, PRUSS_CFG_GPCFG(pru_id),
+				PRUSS_GPCFG_PRU_MUX_SEL_MASK,
+				(u32)mux << PRUSS_GPCFG_PRU_MUX_SEL_SHIFT);
+}
+EXPORT_SYMBOL_GPL(pruss_cfg_set_gpmux);
+
+/**
+ * pruss_cfg_gpimode() - set the GPI mode of the PRU
+ * @pruss: the pruss instance handle
+ * @pru_id: id of the PRU core within the PRUSS
+ * @mode: GPI mode to set
+ *
+ * Sets the GPI mode for a given PRU by programming the
+ * corresponding PRUSS_CFG_GPCFGx register
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+int pruss_cfg_gpimode(struct pruss *pruss, enum pruss_pru_id pru_id,
+		      enum pruss_gpi_mode mode)
+{
+	if (pru_id >= PRUSS_NUM_PRUS || mode >= PRUSS_GPI_MODE_MAX)
+		return -EINVAL;
+
+	return pruss_cfg_update(pruss, PRUSS_CFG_GPCFG(pru_id),
+				PRUSS_GPCFG_PRU_GPI_MODE_MASK,
+				mode << PRUSS_GPCFG_PRU_GPI_MODE_SHIFT);
+}
+EXPORT_SYMBOL_GPL(pruss_cfg_gpimode);
+
+/**
+ * pruss_cfg_miirt_enable() - Enable/disable MII RT Events
+ * @pruss: the pruss instance
+ * @enable: enable/disable
+ *
+ * Enable/disable the MII RT Events for the PRUSS.
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+int pruss_cfg_miirt_enable(struct pruss *pruss, bool enable)
+{
+	u32 set = enable ? PRUSS_MII_RT_EVENT_EN : 0;
+
+	return pruss_cfg_update(pruss, PRUSS_CFG_MII_RT,
+				PRUSS_MII_RT_EVENT_EN, set);
+}
+EXPORT_SYMBOL_GPL(pruss_cfg_miirt_enable);
+
+/**
+ * pruss_cfg_xfr_enable() - Enable/disable XIN XOUT shift functionality
+ * @pruss: the pruss instance
+ * @pru_type: PRU core type identifier
+ * @enable: enable/disable
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+int pruss_cfg_xfr_enable(struct pruss *pruss, enum pru_type pru_type,
+			 bool enable)
+{
+	u32 mask, set;
+
+	switch (pru_type) {
+	case PRU_TYPE_PRU:
+		mask = PRUSS_SPP_XFER_SHIFT_EN;
+		break;
+	case PRU_TYPE_RTU:
+		mask = PRUSS_SPP_RTU_XFR_SHIFT_EN;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	set = enable ? mask : 0;
+
+	return pruss_cfg_update(pruss, PRUSS_CFG_SPP, mask, set);
+}
+EXPORT_SYMBOL_GPL(pruss_cfg_xfr_enable);
+
 static void pruss_of_free_clk_provider(void *data)
 {
 	struct device_node *clk_mux_np = data;
@@ -38,6 +292,11 @@ static void pruss_of_free_clk_provider(void *data)
 	of_node_put(clk_mux_np);
 }
 
+static void pruss_clk_unregister_mux(void *data)
+{
+	clk_unregister_mux(data);
+}
+
 static int pruss_clk_mux_setup(struct pruss *pruss, struct clk *clk_mux,
 			       char *mux_name, struct device_node *clks_np)
 {
@@ -93,8 +352,7 @@ static int pruss_clk_mux_setup(struct pruss *pruss, struct clk *clk_mux,
 		goto put_clk_mux_np;
 	}
 
-	ret = devm_add_action_or_reset(dev, (void(*)(void *))clk_unregister_mux,
-				       clk_mux);
+	ret = devm_add_action_or_reset(dev, pruss_clk_unregister_mux, clk_mux);
 	if (ret) {
 		dev_err(dev, "failed to add clkmux unregister action %d", ret);
 		goto put_clk_mux_np;
@@ -232,6 +490,7 @@ static int pruss_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	pruss->dev = dev;
+	mutex_init(&pruss->lock);
 
 	child = of_get_child_by_name(np, "memories");
 	if (!child) {
diff --git a/drivers/soc/ti/pruss.h b/drivers/soc/ti/pruss.h
new file mode 100644
index 000000000000..6c55987e0e55
--- /dev/null
+++ b/drivers/soc/ti/pruss.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * PRU-ICSS Subsystem user interfaces
+ *
+ * Copyright (C) 2015-2023 Texas Instruments Incorporated - http://www.ti.com
+ *	MD Danish Anwar <danishanwar@ti.com>
+ */
+
+#ifndef _SOC_TI_PRUSS_H_
+#define _SOC_TI_PRUSS_H_
+
+#include <linux/bits.h>
+#include <linux/regmap.h>
+
+/*
+ * PRU_ICSS_CFG registers
+ * SYSCFG, ISRP, ISP, IESP, IECP, SCRP applicable on AMxxxx devices only
+ */
+#define PRUSS_CFG_REVID         0x00
+#define PRUSS_CFG_SYSCFG        0x04
+#define PRUSS_CFG_GPCFG(x)      (0x08 + (x) * 4)
+#define PRUSS_CFG_CGR           0x10
+#define PRUSS_CFG_ISRP          0x14
+#define PRUSS_CFG_ISP           0x18
+#define PRUSS_CFG_IESP          0x1C
+#define PRUSS_CFG_IECP          0x20
+#define PRUSS_CFG_SCRP          0x24
+#define PRUSS_CFG_PMAO          0x28
+#define PRUSS_CFG_MII_RT        0x2C
+#define PRUSS_CFG_IEPCLK        0x30
+#define PRUSS_CFG_SPP           0x34
+#define PRUSS_CFG_PIN_MX        0x40
+
+/* PRUSS_GPCFG register bits */
+#define PRUSS_GPCFG_PRU_GPI_MODE_MASK           GENMASK(1, 0)
+#define PRUSS_GPCFG_PRU_GPI_MODE_SHIFT          0
+
+#define PRUSS_GPCFG_PRU_MUX_SEL_SHIFT           26
+#define PRUSS_GPCFG_PRU_MUX_SEL_MASK            GENMASK(29, 26)
+
+/* PRUSS_MII_RT register bits */
+#define PRUSS_MII_RT_EVENT_EN                   BIT(0)
+
+/* PRUSS_SPP register bits */
+#define PRUSS_SPP_XFER_SHIFT_EN                 BIT(1)
+#define PRUSS_SPP_PRU1_PAD_HP_EN                BIT(0)
+#define PRUSS_SPP_RTU_XFR_SHIFT_EN              BIT(3)
+
+/**
+ * pruss_cfg_read() - read a PRUSS CFG sub-module register
+ * @pruss: the pruss instance handle
+ * @reg: register offset within the CFG sub-module
+ * @val: pointer to return the value in
+ *
+ * Reads a given register within the PRUSS CFG sub-module and
+ * returns it through the passed-in @val pointer
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+static int pruss_cfg_read(struct pruss *pruss, unsigned int reg, unsigned int *val)
+{
+	if (IS_ERR_OR_NULL(pruss))
+		return -EINVAL;
+
+	return regmap_read(pruss->cfg_regmap, reg, val);
+}
+
+/**
+ * pruss_cfg_update() - configure a PRUSS CFG sub-module register
+ * @pruss: the pruss instance handle
+ * @reg: register offset within the CFG sub-module
+ * @mask: bit mask to use for programming the @val
+ * @val: value to write
+ *
+ * Programs a given register within the PRUSS CFG sub-module
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+static int pruss_cfg_update(struct pruss *pruss, unsigned int reg,
+			    unsigned int mask, unsigned int val)
+{
+	if (IS_ERR_OR_NULL(pruss))
+		return -EINVAL;
+
+	return regmap_update_bits(pruss->cfg_regmap, reg, mask, val);
+}
+
+#endif  /* _SOC_TI_PRUSS_H_ */
diff --git a/drivers/soc/ti/smartreflex.c b/drivers/soc/ti/smartreflex.c
index da7898239a46..62b2f1464e46 100644
--- a/drivers/soc/ti/smartreflex.c
+++ b/drivers/soc/ti/smartreflex.c
@@ -815,7 +815,6 @@ static int omap_sr_probe(struct platform_device *pdev)
 {
 	struct omap_sr *sr_info;
 	struct omap_sr_data *pdata = pdev->dev.platform_data;
-	struct resource *mem;
 	struct dentry *nvalue_dir;
 	int i, ret = 0;
 
@@ -835,8 +834,7 @@ static int omap_sr_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	sr_info->base = devm_ioremap_resource(&pdev->dev, mem);
+	sr_info->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(sr_info->base))
 		return PTR_ERR(sr_info->base);
 
diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c
index c9197912ec24..3aff106fc11a 100644
--- a/drivers/soc/ti/wkup_m3_ipc.c
+++ b/drivers/soc/ti/wkup_m3_ipc.c
@@ -202,7 +202,7 @@ static int wkup_m3_ipc_dbg_init(struct wkup_m3_ipc *m3_ipc)
 {
 	m3_ipc->dbg_path = debugfs_create_dir("wkup_m3_ipc", NULL);
 
-	if (!m3_ipc->dbg_path)
+	if (IS_ERR(m3_ipc->dbg_path))
 		return -EINVAL;
 
 	(void)debugfs_create_file("enable_late_halt", 0644,
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c
index c76381899ef4..f9d9b82b562d 100644
--- a/drivers/soc/xilinx/xlnx_event_manager.c
+++ b/drivers/soc/xilinx/xlnx_event_manager.c
@@ -192,11 +192,12 @@ static int xlnx_remove_cb_for_suspend(event_cb_func_t cb_fun)
 	struct registered_event_data *eve_data;
 	struct agent_cb *cb_pos;
 	struct agent_cb *cb_next;
+	struct hlist_node *tmp;
 
 	is_need_to_unregister = false;
 
 	/* Check for existing entry in hash table for given cb_type */
-	hash_for_each_possible(reg_driver_map, eve_data, hentry, PM_INIT_SUSPEND_CB) {
+	hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, PM_INIT_SUSPEND_CB) {
 		if (eve_data->cb_type == PM_INIT_SUSPEND_CB) {
 			/* Delete the list of callback */
 			list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
@@ -228,11 +229,12 @@ static int xlnx_remove_cb_for_notify_event(const u32 node_id, const u32 event,
 	u64 key = ((u64)node_id << 32U) | (u64)event;
 	struct agent_cb *cb_pos;
 	struct agent_cb *cb_next;
+	struct hlist_node *tmp;
 
 	is_need_to_unregister = false;
 
 	/* Check for existing entry in hash table for given key id */
-	hash_for_each_possible(reg_driver_map, eve_data, hentry, key) {
+	hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, key) {
 		if (eve_data->key == key) {
 			/* Delete the list of callback */
 			list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index 78a8a7545d1e..641dcc958911 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -218,7 +218,7 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
 	} else if (ret != -EACCES && ret != -ENODEV) {
 		dev_err(&pdev->dev, "Failed to Register with Xilinx Event manager %d\n", ret);
 		return ret;
-	} else if (of_find_property(pdev->dev.of_node, "mboxes", NULL)) {
+	} else if (of_property_present(pdev->dev.of_node, "mboxes")) {
 		zynqmp_pm_init_suspend_work =
 			devm_kzalloc(&pdev->dev,
 				     sizeof(struct zynqmp_pm_work_struct),
@@ -240,7 +240,7 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "Failed to request rx channel\n");
 			return PTR_ERR(rx_chan);
 		}
-	} else if (of_find_property(pdev->dev.of_node, "interrupts", NULL)) {
+	} else if (of_property_present(pdev->dev.of_node, "interrupts")) {
 		irq = platform_get_irq(pdev, 0);
 		if (irq <= 0)
 			return -ENXIO;
author	Linus Torvalds <torvalds@linux-foundation.org>	2023-06-29 15:22:19 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2023-06-29 15:22:19 -0700
commit	e4c8d01865118ab148f77bdb54ec9c0c181d90a3 (patch)
tree	07718f0f27beb7fda54163ecc9fb46638b4187a5 /drivers/soc
parent	a9025a5f16ed610ea28a188cb0946cb71fafff17 (diff)
parent	356fa4975950d48d12b6ee9f9050ad429db25852 (diff)