Hi Vikas,
On 17 March 2014 18:39, Vikas Sajjan <vikas.sajjan@xxxxxxxxxxx> wrote:
> Instead of hardcoding the PMU details for each SoC, pass this information
> through device tree (DT).
>
> Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/arm/samsung/pmu.txt | 5 +-
> arch/arm/boot/dts/exynos4.dtsi | 5 ++
> arch/arm/boot/dts/exynos5260.dtsi | 5 ++
> arch/arm/mach-exynos/common.c | 51 +++++++++++++-------
> arch/arm/mach-exynos/include/mach/map.h | 3 --
> 5 files changed, 47 insertions(+), 22 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> index f1f1552..667a7f0 100644
> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> @@ -2,14 +2,15 @@ SAMSUNG Exynos SoC series PMU Registers
>
> Properties:
> - compatible : should contain two values. First value must be one from following list:
> + - "samsung,exynos4210-pmu" - for Exynos4210 and Exynos4x12 SoC,
> - "samsung,exynos5250-pmu" - for Exynos5250 SoC,
> - - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
> + - "samsung,exynos5420-pmu" - for Exynos5420 and Exynos5260 SoC.
> second value must be always "syscon".
>
> - reg : offset and length of the register set.
>
> Example :
> pmu_system_controller: system-controller@10040000 {
> - compatible = "samsung,exynos5250-pmu", "syscon";
> + compatible = "samsung,exynos5250-pmu";
If you have removed "syscon" deliberately above, then you should also
remove the same in the
binding description which says "second value must be always "syscon".".
--
With warm regards,
Sachin
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