| Message ID | 20221127123259.20339-1-krzysztof.kozlowski@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/4] arm64: dts: exynos: add dedicated SYSREG compatibles to Exynos5433 | expand |
On Sun, 27 Nov 2022 13:32:57 +0100, Krzysztof Kozlowski wrote: > Split Samsung Exynos SoC SYSREG bindings to own file to narrow the > bindings and do not allow other parts of syscon.yaml. This allows > further customization of Samsung SoC bindings. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Acked-by: Lee Jones <lee@kernel.org> > Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> > Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> > Reviewed-by: Sriranjani P <sriranjani.p@samsung.com> > > --- > > Changes since v1: > 1. Add Rb tags. > > Cc: Sriranjani P <sriranjani.p@samsung.com> > Cc: Chanho Park <chanho61.park@samsung.com> > Cc: Sam Protsenko <semen.protsenko@linaro.org> > --- > .../devicetree/bindings/mfd/syscon.yaml | 6 --- > .../soc/samsung/samsung,exynos-sysreg.yaml | 39 +++++++++++++++++++ > 2 files changed, 39 insertions(+), 6 deletions(-) > create mode 100644 Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Sun, 27 Nov 2022 13:32:59 +0100, Krzysztof Kozlowski wrote: > Exynos850 has dedicated clock for accessing SYSREGs. Allow it, even > though Linux currently does not enable them and relies on bootloader. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > > --- > > Changes since v1: > 1. Make clocks required on Exynos850. > 2. Due to above change, do not add Rb tags. > > Cc: Sriranjani P <sriranjani.p@samsung.com> > Cc: Chanho Park <chanho61.park@samsung.com> > Cc: Sam Protsenko <semen.protsenko@linaro.org> > --- > .../soc/samsung/samsung,exynos-sysreg.yaml | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
On Sun, 27 Nov 2022 13:32:56 +0100, Krzysztof Kozlowski wrote: > Exynos5433 has several different SYSREGs, so use dedicated compatibles > for them. > > Applied, thanks! [1/4] arm64: dts: exynos: add dedicated SYSREG compatibles to Exynos5433 https://git.kernel.org/krzk/linux/c/c514239c4f3d0e5d0eb2be9adbd1992702647e76 [2/4] dt-bindings: soc: samsung: exynos-sysreg: split from syscon https://git.kernel.org/krzk/linux/c/c2e322ae9f06be31ab5db1f29630f81469a37d75 [3/4] dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynos5433 https://git.kernel.org/krzk/linux/c/7b35b6b8aab2fd4249fe2828f108e88e9279eadd [4/4] dt-bindings: soc: samsung: exynos-sysreg: add clocks for Exynos850 https://git.kernel.org/krzk/linux/c/af7354c7c02249276ceb3011eecddd469246b2bf Best regards,
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index bd6a354b9cb5..6976e45aa769 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -1118,22 +1118,26 @@ hdmiphy: hdmiphy@13af0000 { }; syscon_disp: syscon@13b80000 { - compatible = "samsung,exynos5433-sysreg", "syscon"; + compatible = "samsung,exynos5433-disp-sysreg", + "samsung,exynos5433-sysreg", "syscon"; reg = <0x13b80000 0x1010>; }; syscon_cam0: syscon@120f0000 { - compatible = "samsung,exynos5433-sysreg", "syscon"; + compatible = "samsung,exynos5433-cam0-sysreg", + "samsung,exynos5433-sysreg", "syscon"; reg = <0x120f0000 0x1020>; }; syscon_cam1: syscon@145f0000 { - compatible = "samsung,exynos5433-sysreg", "syscon"; + compatible = "samsung,exynos5433-cam1-sysreg", + "samsung,exynos5433-sysreg", "syscon"; reg = <0x145f0000 0x1038>; }; syscon_fsys: syscon@156f0000 { - compatible = "samsung,exynos5433-sysreg", "syscon"; + compatible = "samsung,exynos5433-fsys-sysreg", + "samsung,exynos5433-sysreg", "syscon"; reg = <0x156f0000 0x1044>; };