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Samsung SoC drivers for v6.14

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1. Add new bindings for sysreg in Exynos8895.
 2. Minor improvements in Exynos USI bindings.
 3. Fix for Smatch warning in Exynos PMU syscon driver.
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Merge tag 'samsung-drivers-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers

Samsung SoC drivers for v6.14

1. Add new bindings for sysreg in Exynos8895.
2. Minor improvements in Exynos USI bindings.
3. Fix for Smatch warning in Exynos PMU syscon driver.

* tag 'samsung-drivers-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: exynos-pmu: Fix uninitialized ret in tensor_set_bits_atomic()
  dt-bindings: soc: samsung: exynos-sysreg: add sysreg compatibles for exynos8895
  dt-bindings: samsung: exynos-usi: Restrict possible samsung,mode values

Link: https://lore.kernel.org/r/20250112180846.64154-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2025-01-15 15:59:24 +01:00
commit 677184d6e4
3 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
View File

@ -64,6 +64,7 @@ properties:
samsung,mode:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1, 2, 3]
description:
Selects USI function (which serial protocol to use). Refer to
<include/dt-bindings/soc/samsung,exynos-usi.h> for valid USI mode values.

8
Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
View File

@ -21,6 +21,10 @@ properties:
- samsung,exynos3-sysreg
- samsung,exynos4-sysreg
- samsung,exynos5-sysreg
- samsung,exynos8895-fsys0-sysreg
- samsung,exynos8895-fsys1-sysreg
- samsung,exynos8895-peric0-sysreg
- samsung,exynos8895-peric1-sysreg
- samsung,exynosautov920-peric0-sysreg
- samsung,exynosautov920-peric1-sysreg
- tesla,fsd-cam-sysreg
@ -79,6 +83,10 @@ allOf:
- samsung,exynos850-cmgp-sysreg
- samsung,exynos850-peri-sysreg
- samsung,exynos850-sysreg
- samsung,exynos8895-fsys0-sysreg
- samsung,exynos8895-fsys1-sysreg
- samsung,exynos8895-peric0-sysreg
- samsung,exynos8895-peric1-sysreg
then:
required:
- clocks

2
drivers/soc/samsung/exynos-pmu.c
View File

@ -126,7 +126,7 @@ static int tensor_set_bits_atomic(void *ctx, unsigned int offset, u32 val,
if (ret)
return ret;
}
return ret;
return 0;
}
static bool tensor_is_atomic(unsigned int reg)