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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 13:46:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 13:46:07 -0800
commit0015edd6f66172f93aa720192020138ca13ba0a6 (patch)
treef2d60ace62cd7a067a446ff88fda68f3ed6b0fc5 /drivers/clk/ti
parent71946a25f357a51dcce849367501d7fb04c0465b (diff)
parent0e2c9884cbbae00f956d881848669790d73be43d (diff)
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk driver updates from Stephen Boyd: "A pile of clk driver updates with a small tracepoint patch to the clk core this time around. The core framework is effectively unchanged, with the majority of the diff going to the Qualcomm clk driver directory because they added two 3k line files that are almost all clk data (Abel Vesa from Linaro tried to shrink the number of lines down, but it doesn't seem to be possible without sacrificing readability). The second big driver this time around is the Rockchip rk3588 clk and reset unit, at _only_ 2.5k lines. Ignoring the big clk drivers from the familiar SoC vendors, there's just a bunch of little clk driver updates and fixes throughout here. It's the usual set of clk data fixups to describe proper parents, or add frequencies to frequency tables, or plug memory leaks when function calls fail. Also, some drivers are converted to use modern clk_hw APIs, which is always nice to see. And data is deduplicated, leading to a smaller kernel Image. Overall this batch has a larger collection of cleanups than it typically does. Maybe that means there are less new SoCs right now that need supporting, and the focus has shifted to quality and reliability. I can dream. New Drivers: - Frequency hopping controller hardware on MediaTek MT8186 - Global clock controller for Qualcomm SM8550 - Display clock controller for Qualcomm SC8280XP - RPMh clock controller for Qualcomm QDU1000 and QRU1000 SoCs - CPU PLL on MStar/SigmaStar SoCs - Support for the clock and reset unit of the Rockchip rk3588 Updates: - Tracepoints for clk_rate_request structures - Debugfs support for fractional divider clk - Make MxL's CGU driver secure compatible - Ingenic JZ4755 SoC clk support - Support audio clks on X1000 SoCs - Remove flags from univ/main/syspll child fixed factor clocks across MediaTek platforms - Fix clock dependency for ADC on MediaTek MT7986 - Fix parent for FlexSPI clock for i.MX93 - Add USB suspend clock on i.MX8MP - Unmap anatop base on error for i.MX93 driver - Change enet clock parent to wakeup_axi_root for i.MX93 - Drop LPIT1, LPIT2, TPM1 and TPM3 clocks for i.MX93 - Mark HSIO bus clock and SYS_CNT clock as critical on i.MX93 - Add 320MHz and 640MHz entries to PLL146x - Add audio shared gate and SAI clocks for i.MX8MP - Fix a possible memory leak in the error path of rockchip PLL creation - Fix header guard for V3S clocks - Add IR module clock for f1c100s - Correct the parent clocks for the (High Speed) Serial Communication Interfaces with FIFO ((H)SCIF) modules and the mixed-up Ethernet Switch clocks on Renesas R-Car S4-8 - Add timer (TMU, CMT) and Cortex-A76 CPU core (Z0) clocks on Renesas R-Car V4H - Two PLL driver fixups for the Amlogic clk driver - Round SD clock rate to improve parent clock selection - Add Ethernet Switch and internal SASYNCPER clocks on Renesas R-Car S4-8 - Add DMA (SYS-DMAC), SPI (MSIOF), external interrupt (INTC-EX) serial (SCIF), PWM (PWM and TPU), SDHI, and HyperFLASH/QSPI (RPC-IF) clocks on Renesas R-Car V4H - Add Multi-Function Timer Pulse Unit (MTU3a) clock and reset on Renesas RZ/G2L - Fix endless loop on Renesas RZ/N1 - Correct the parent clocks for the High Speed Serial Communication Interfaces with FIFO (HSCIF) modules on the Renesas R-Car V4H SoC Note: HSCIF0 is used for the serial console on the White-Hawk development board - Various clk DT binding improvements and conversions to YAML - Qualcomm SM8150/SM8250 display clock controller cleaned up - Some missing clocks for Qualcomm SM8350 added - Qualcomm MSM8974 Global and Multimedia clock controllers transitioned to parent_data and parent_hws - Use parent_data and add network resets for Qualcomm IPQ8074 - Qualcomm Krait clock controller modernized - Fix pm_runtime usage in Qualcomm SC7180 and SC7280 LPASS clock controllers - Enable retention mode on Qualcomm SM8250 USB GDSCs - Cleanup Qualcomm RPM and RPMh clock drivers to avoid duplicating clocks which definition could be shared between platforms - Various NULL pointer checks added for allocations" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (188 commits) clk: nomadik: correct struct name kernel-doc warning clk: lmk04832: fix kernel-doc warnings clk: lmk04832: drop superfluous #include clk: lmk04832: drop unnecessary semicolons clk: lmk04832: declare variables as const when possible clk: socfpga: Fix memory leak in socfpga_gate_init() clk: microchip: enable the MPFS clk driver by default if SOC_MICROCHIP_POLARFIRE clk: st: Fix memory leak in st_of_quadfs_setup() clk: samsung: Fix memory leak in _samsung_clk_register_pll() clk: Add trace events for rate requests clk: Store clk_core for clk_rate_request clk: qcom: rpmh: add support for SM6350 rpmh IPA clock clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: mmcc-msm8974: move clock parent tables down clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: gcc-msm8974: move clock parent tables down clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parents dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974 dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate file ...
Diffstat (limited to 'drivers/clk/ti')
-rw-r--r--drivers/clk/ti/apll.c4
-rw-r--r--drivers/clk/ti/clk-dra7-atl.c16
-rw-r--r--drivers/clk/ti/clk.c36
-rw-r--r--drivers/clk/ti/clkctrl.c4
-rw-r--r--drivers/clk/ti/clock.h10
-rw-r--r--drivers/clk/ti/composite.c2
-rw-r--r--drivers/clk/ti/divider.c2
-rw-r--r--drivers/clk/ti/dpll.c4
-rw-r--r--drivers/clk/ti/fixed-factor.c2
-rw-r--r--drivers/clk/ti/gate.c6
-rw-r--r--drivers/clk/ti/interface.c7
-rw-r--r--drivers/clk/ti/mux.c6
12 files changed, 44 insertions, 55 deletions
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index dd0709c9c249..93183287c58d 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -160,7 +160,7 @@ static void __init omap_clk_register_apll(void *user,
ad->clk_bypass = __clk_get_hw(clk);
name = ti_dt_clk_name(node);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init->parent_names);
@@ -400,7 +400,7 @@ static void __init of_omap2_apll_setup(struct device_node *node)
goto cleanup;
name = ti_dt_clk_name(node);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init);
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index ff4d6a951681..d964e3affd42 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -163,8 +163,8 @@ static const struct clk_ops atl_clk_ops = {
static void __init of_dra7_atl_clock_setup(struct device_node *node)
{
struct dra7_atl_desc *clk_hw = NULL;
+ struct clk_parent_data pdata = { .index = 0 };
struct clk_init_data init = { NULL };
- const char **parent_names = NULL;
const char *name;
struct clk *clk;
@@ -188,24 +188,14 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
goto cleanup;
}
- parent_names = kzalloc(sizeof(char *), GFP_KERNEL);
-
- if (!parent_names)
- goto cleanup;
-
- parent_names[0] = of_clk_get_parent_name(node, 0);
-
- init.parent_names = parent_names;
-
- clk = ti_clk_register(NULL, &clk_hw->hw, name);
+ init.parent_data = &pdata;
+ clk = of_ti_clk_register(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
- kfree(parent_names);
return;
}
cleanup:
- kfree(parent_names);
kfree(clk_hw);
}
CLK_OF_DECLARE(dra7_atl_clock, "ti,dra7-atl-clock", of_dra7_atl_clock_setup);
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 1dc2f15fb75b..3d636938a739 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -263,7 +263,7 @@ static LIST_HEAD(retry_list);
/**
* ti_clk_retry_init - retries a failed clock init at later phase
- * @node: device not for the clock
+ * @node: device node for the clock
* @user: user data pointer
* @func: init function to be called for the clock
*
@@ -475,7 +475,7 @@ void __init ti_clk_add_aliases(void)
clkspec.np = np;
clk = of_clk_get_from_provider(&clkspec);
- ti_clk_add_alias(NULL, clk, ti_dt_clk_name(np));
+ ti_clk_add_alias(clk, ti_dt_clk_name(np));
}
}
@@ -528,7 +528,6 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
/**
* ti_clk_add_alias - add a clock alias for a TI clock
- * @dev: device alias for this clock
* @clk: clock handle to create alias for
* @con: connection ID for this clock
*
@@ -536,7 +535,7 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
* and assigns the data to it. Returns 0 if successful, negative error
* value otherwise.
*/
-int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
+int ti_clk_add_alias(struct clk *clk, const char *con)
{
struct clk_lookup *cl;
@@ -550,8 +549,6 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
if (!cl)
return -ENOMEM;
- if (dev)
- cl->dev_id = dev_name(dev);
cl->con_id = con;
cl->clk = clk;
@@ -561,8 +558,8 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
}
/**
- * ti_clk_register - register a TI clock to the common clock framework
- * @dev: device for this clock
+ * of_ti_clk_register - register a TI clock to the common clock framework
+ * @node: device node for this clock
* @hw: hardware clock handle
* @con: connection ID for this clock
*
@@ -570,17 +567,18 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
* alias for it. Returns a handle to the registered clock if successful,
* ERR_PTR value in failure.
*/
-struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
- const char *con)
+struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw,
+ const char *con)
{
struct clk *clk;
int ret;
- clk = clk_register(dev, hw);
- if (IS_ERR(clk))
- return clk;
+ ret = of_clk_hw_register(node, hw);
+ if (ret)
+ return ERR_PTR(ret);
- ret = ti_clk_add_alias(dev, clk, con);
+ clk = hw->clk;
+ ret = ti_clk_add_alias(clk, con);
if (ret) {
clk_unregister(clk);
return ERR_PTR(ret);
@@ -590,8 +588,8 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
}
/**
- * ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
- * @dev: device for this clock
+ * of_ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
+ * @node: device node for this clock
* @hw: hardware clock handle
* @con: connection ID for this clock
*
@@ -600,13 +598,13 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
* Returns a handle to the registered clock if successful, ERR_PTR value
* in failure.
*/
-struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
- const char *con)
+struct clk *of_ti_clk_register_omap_hw(struct device_node *node,
+ struct clk_hw *hw, const char *con)
{
struct clk *clk;
struct clk_hw_omap *oclk;
- clk = ti_clk_register(dev, hw, con);
+ clk = of_ti_clk_register(node, hw, con);
if (IS_ERR(clk))
return clk;
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index ae5862879417..f73f402ff7de 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -305,7 +305,7 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
init.ops = ops;
init.flags = 0;
- clk = ti_clk_register(NULL, clk_hw, init.name);
+ clk = of_ti_clk_register(node, clk_hw, init.name);
if (IS_ERR_OR_NULL(clk)) {
ret = -EINVAL;
goto cleanup;
@@ -682,7 +682,7 @@ clkdm_found:
init.ops = &omap4_clkctrl_clk_ops;
hw->hw.init = &init;
- clk = ti_clk_register_omap_hw(NULL, &hw->hw, init.name);
+ clk = of_ti_clk_register_omap_hw(node, &hw->hw, init.name);
if (IS_ERR_OR_NULL(clk))
goto cleanup;
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 37ab53339a9b..16a9f7c2280a 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -199,12 +199,12 @@ extern const struct omap_clkctrl_data dm816_clkctrl_data[];
typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *);
-struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
- const char *con);
-struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
- const char *con);
+struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw,
+ const char *con);
+struct clk *of_ti_clk_register_omap_hw(struct device_node *node,
+ struct clk_hw *hw, const char *con);
const char *ti_dt_clk_name(struct device_node *np);
-int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con);
+int ti_clk_add_alias(struct clk *clk, const char *con);
void ti_clk_add_aliases(void);
void ti_clk_latch(struct clk_omap_reg *reg, s8 shift);
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 77b771dd050a..b85382c370f7 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -176,7 +176,7 @@ static void __init _register_composite(void *user,
&ti_composite_gate_ops, 0);
if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, name);
+ ret = ti_clk_add_alias(clk, name);
if (ret) {
clk_unregister(clk);
goto cleanup;
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 488d3da60c31..768a1f3398b4 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -326,7 +326,7 @@ static struct clk *_register_divider(struct device_node *node,
div->hw.init = &init;
/* register the clock */
- clk = ti_clk_register(NULL, &div->hw, name);
+ clk = of_ti_clk_register(node, &div->hw, name);
if (IS_ERR(clk))
kfree(div);
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 8ed43bc6b7cc..403ec81f561b 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -187,7 +187,7 @@ static void __init _register_dpll(void *user,
/* register the clock */
name = ti_dt_clk_name(node);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
@@ -259,7 +259,7 @@ static void _register_dpll_x2(struct device_node *node,
#endif
/* register the clock */
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c
index c80cee0f5d3d..c102c5320168 100644
--- a/drivers/clk/ti/fixed-factor.c
+++ b/drivers/clk/ti/fixed-factor.c
@@ -54,7 +54,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node)
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
of_ti_clk_autoidle_setup(node);
- ti_clk_add_alias(NULL, clk, clk_name);
+ ti_clk_add_alias(clk, clk_name);
}
}
CLK_OF_DECLARE(ti_fixed_factor_clk, "ti,fixed-factor-clock",
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 307702921431..8e477d50d0fd 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -85,7 +85,7 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw)
return ret;
}
-static struct clk *_register_gate(struct device *dev, const char *name,
+static struct clk *_register_gate(struct device_node *node, const char *name,
const char *parent_name, unsigned long flags,
struct clk_omap_reg *reg, u8 bit_idx,
u8 clk_gate_flags, const struct clk_ops *ops,
@@ -115,7 +115,7 @@ static struct clk *_register_gate(struct device *dev, const char *name,
init.flags = flags;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -158,7 +158,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node,
clk_gate_flags |= INVERT_ENABLE;
name = ti_dt_clk_name(node);
- clk = _register_gate(NULL, name, parent_name, flags, &reg,
+ clk = _register_gate(node, name, parent_name, flags, &reg,
enable_bit, clk_gate_flags, ops, hw_ops);
if (!IS_ERR(clk))
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index f47beeea211e..172301c646f8 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -24,7 +24,8 @@ static const struct clk_ops ti_interface_clk_ops = {
.is_enabled = &omap2_dflt_clk_is_enabled,
};
-static struct clk *_register_interface(struct device *dev, const char *name,
+static struct clk *_register_interface(struct device_node *node,
+ const char *name,
const char *parent_name,
struct clk_omap_reg *reg, u8 bit_idx,
const struct clk_hw_omap_ops *ops)
@@ -49,7 +50,7 @@ static struct clk *_register_interface(struct device *dev, const char *name,
init.num_parents = 1;
init.parent_names = &parent_name;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -80,7 +81,7 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node,
}
name = ti_dt_clk_name(node);
- clk = _register_interface(NULL, name, parent_name, &reg,
+ clk = _register_interface(node, name, parent_name, &reg,
enable_bit, ops);
if (!IS_ERR(clk))
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 46b45b3e8319..1ebafa386be6 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -118,7 +118,7 @@ const struct clk_ops ti_clk_mux_ops = {
.restore_context = clk_mux_restore_context,
};
-static struct clk *_register_mux(struct device *dev, const char *name,
+static struct clk *_register_mux(struct device_node *node, const char *name,
const char * const *parent_names,
u8 num_parents, unsigned long flags,
struct clk_omap_reg *reg, u8 shift, u32 mask,
@@ -148,7 +148,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
mux->table = table;
mux->hw.init = &init;
- clk = ti_clk_register(dev, &mux->hw, name);
+ clk = of_ti_clk_register(node, &mux->hw, name);
if (IS_ERR(clk))
kfree(mux);
@@ -207,7 +207,7 @@ static void of_mux_clk_setup(struct device_node *node)
mask = (1 << fls(mask)) - 1;
name = ti_dt_clk_name(node);
- clk = _register_mux(NULL, name, parent_names, num_parents,
+ clk = _register_mux(node, name, parent_names, num_parents,
flags, &reg, shift, mask, latch, clk_mux_flags,
NULL);