diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-17 10:48:09 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-17 10:48:09 +0200 |
commit | b8979c6b4d0d1b36e94f5bc483fd86e38107e554 (patch) | |
tree | 4b2081e6fae1a40a57cf36c5b130b02c55c666f3 /drivers/bus | |
parent | 7b17f5ebd5fc5e9275eaa5af3d0771f2a7b01bbf (diff) | |
parent | b62800736f61521547d50fd8cc332cf9b74cbaff (diff) |
Merge tag 'soc-drivers-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
"The driver updates seem larger this time around, with changes is many
of the SoC specific drivers, both the custom drivers/soc ones and the
closely related subsystems (memory, bus, firmware, reset, ...).
The at91 platform gains support for sam9x7 chips in the soc and power
management code. This is the latest variant of one of the oldest still
supported SoC families, using the ARM9 (ARMv5) core.
As usual, the qualcomm snapdragon platform gets a ton of updates in
many of their drivers to add more features and additional SoC support.
Most of these are somewhat firmware related as the platform has a
number of firmware based interfaces to the kernel. A notable addition
here is the inclusion of trace events to two of these drivers.
Herve Codina and Christophe Leroy are now sending updates for
drivers/soc/fsl/ code through the SoC tree, this contains both PowerPC
and Arm specific platforms and has previously been problematic to
maintain. The first update here contains support for newer PowerPC
variants and some cleanups.
The turris mox firmware driver has a number of updates, mostly
cleanups.
The Arm SCMI firmware driver gets a major rework to modularize the
existing code into separately loadable drivers for the various
transports, the addition of custom NXP i.MX9 interfaces and a number
of smaller updates.
The Arm FF-A firmware driver gets a feature update to support the v1.2
version of the specification.
The reset controller drivers have some smaller cleanups and a newly
added driver for the Intel/Mobileye EyeQ5/EyeQ6 MIPS SoCs.
The memory controller drivers get some cleanups and refactoring for
Tegra, TI, Freescale/NXP and a couple more platforms.
Finally there are lots of minor updates to firmware (raspberry pi,
tegra, imx), bus (sunxi, omap, tegra) and soc (rockchips, tegra,
amlogic, mediatek) drivers and their DT bindings"
* tag 'soc-drivers-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (212 commits)
firmware: imx: remove duplicate scmi_imx_misc_ctrl_get()
platform: cznic: turris-omnia-mcu: Fix error check in omnia_mcu_register_trng()
bus: sunxi-rsb: Simplify code with dev_err_probe()
soc: fsl: qe: ucc: Export ucc_mux_set_grant_tsa_bkpt
soc: fsl: cpm1: qmc: Fix dependency on fsl_soc.h
dt-bindings: arm: rockchip: Add rk3576 compatible string to pmu.yaml
soc: fsl: qbman: Remove redundant warnings
soc: fsl: qbman: Use iommu_paging_domain_alloc()
MAINTAINERS: Add QE files related to the Freescale QMC controller
soc: fsl: cpm1: qmc: Handle QUICC Engine (QE) soft-qmc firmware
soc: fsl: cpm1: qmc: Add support for QUICC Engine (QE) implementation
soc: fsl: qe: Add missing PUSHSCHED command
soc: fsl: qe: Add resource-managed muram allocators
soc: fsl: cpm1: qmc: Introduce qmc_version
soc: fsl: cpm1: qmc: Rename SCC_GSMRL_MODE_QMC
soc: fsl: cpm1: qmc: Handle RPACK initialization
soc: fsl: cpm1: qmc: Rename qmc_chan_command()
soc: fsl: cpm1: qmc: Introduce qmc_{init,exit}_xcc() and their CPM1 version
soc: fsl: cpm1: qmc: Introduce qmc_init_resource() and its CPM1 version
soc: fsl: cpm1: qmc: Re-order probe() operations
...
Diffstat (limited to 'drivers/bus')
-rw-r--r-- | drivers/bus/Kconfig | 2 | ||||
-rw-r--r-- | drivers/bus/arm-integrator-lm.c | 1 | ||||
-rw-r--r-- | drivers/bus/imx-weim.c | 14 | ||||
-rw-r--r-- | drivers/bus/sunxi-rsb.c | 34 | ||||
-rw-r--r-- | drivers/bus/ti-sysc.c | 7 |
5 files changed, 22 insertions, 36 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 64cd2ee03aa3..ff669a8ccad9 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -89,7 +89,7 @@ config HISILICON_LPC config IMX_WEIM bool "Freescale EIM DRIVER" - depends on ARCH_MXC + depends on ARCH_MXC || COMPILE_TEST help Driver for i.MX WEIM controller. The WEIM(Wireless External Interface Module) works like a bus. diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c index b715c8ab36e8..a65c79b08804 100644 --- a/drivers/bus/arm-integrator-lm.c +++ b/drivers/bus/arm-integrator-lm.c @@ -85,6 +85,7 @@ static int integrator_ap_lm_probe(struct platform_device *pdev) return -ENODEV; } map = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(map)) { dev_err(dev, "could not find Integrator/AP system controller\n"); diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 837bf9d51c6e..83d623d97f5f 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -282,22 +282,18 @@ static int weim_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); /* get the clock */ - clk = devm_clk_get(&pdev->dev, NULL); + clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(clk)) return PTR_ERR(clk); - ret = clk_prepare_enable(clk); - if (ret) - return ret; - /* parse the device node */ ret = weim_parse_dt(pdev); if (ret) - clk_disable_unprepare(clk); - else - dev_info(&pdev->dev, "Driver registered.\n"); + return ret; - return ret; + dev_info(&pdev->dev, "Driver registered.\n"); + + return 0; } #if IS_ENABLED(CONFIG_OF_DYNAMIC) diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index eee41fb798a1..a89d78925637 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -751,12 +751,10 @@ static int sunxi_rsb_probe(struct platform_device *pdev) int irq, ret; of_property_read_u32(np, "clock-frequency", &clk_freq); - if (clk_freq > RSB_MAX_FREQ) { - dev_err(dev, - "clock-frequency (%u Hz) is too high (max = 20MHz)\n", - clk_freq); - return -EINVAL; - } + if (clk_freq > RSB_MAX_FREQ) + return dev_err_probe(dev, -EINVAL, + "clock-frequency (%u Hz) is too high (max = 20MHz)\n", + clk_freq); rsb = devm_kzalloc(dev, sizeof(*rsb), GFP_KERNEL); if (!rsb) @@ -774,28 +772,22 @@ static int sunxi_rsb_probe(struct platform_device *pdev) return irq; rsb->clk = devm_clk_get(dev, NULL); - if (IS_ERR(rsb->clk)) { - ret = PTR_ERR(rsb->clk); - dev_err(dev, "failed to retrieve clk: %d\n", ret); - return ret; - } + if (IS_ERR(rsb->clk)) + return dev_err_probe(dev, PTR_ERR(rsb->clk), + "failed to retrieve clk\n"); rsb->rstc = devm_reset_control_get(dev, NULL); - if (IS_ERR(rsb->rstc)) { - ret = PTR_ERR(rsb->rstc); - dev_err(dev, "failed to retrieve reset controller: %d\n", ret); - return ret; - } + if (IS_ERR(rsb->rstc)) + return dev_err_probe(dev, PTR_ERR(rsb->rstc), + "failed to retrieve reset controller\n"); init_completion(&rsb->complete); mutex_init(&rsb->lock); ret = devm_request_irq(dev, irq, sunxi_rsb_irq, 0, RSB_CTRL_NAME, rsb); - if (ret) { - dev_err(dev, "can't register interrupt handler irq %d: %d\n", - irq, ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, + "can't register interrupt handler irq %d\n", irq); ret = sunxi_rsb_hw_init(rsb); if (ret) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 2b59ef61dda2..270a94a06e05 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -126,7 +126,6 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @enabled: sysc runtime enabled status * @needs_resume: runtime resume needed on resume from suspend * @child_needs_resume: runtime resume needed for child on resume from suspend - * @disable_on_idle: status flag used for disabling modules with resets * @idle_work: work structure used to perform delayed idle on a module * @pre_reset_quirk: module specific pre-reset quirk * @post_reset_quirk: module specific post-reset quirk @@ -2569,14 +2568,12 @@ static const struct sysc_dts_quirk sysc_dts_quirks[] = { static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np, bool is_child) { - const struct property *prop; - int i, len; + int i; for (i = 0; i < ARRAY_SIZE(sysc_dts_quirks); i++) { const char *name = sysc_dts_quirks[i].name; - prop = of_get_property(np, name, &len); - if (!prop) + if (!of_property_present(np, name)) continue; ddata->cfg.quirks |= sysc_dts_quirks[i].mask; |