| Message ID | 20190910123618.27985-3-s.nawrocki@samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Exynos Adaptive Supply Voltage support | expand |
On Tue, 10 Sep 2019 14:36:14 +0200, Sylwester Nawrocki wrote: > This patch adds documentation of a new optional "samsung,asv-bin" > property in the chipid device node and documents requirement of > "syscon" compatible string. These additions are needed to support > Exynos ASV (Adaptive Supply Voltage) feature. > > Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> > --- > Changes since v3: > - none > > Changes since v2: > - corrected patch summary line prefix, the patch moved in the > sequence > > Changes since v1 (RFC): > - new patch > --- > .../devicetree/bindings/arm/samsung/exynos-chipid.txt | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
On Tue, Sep 17, 2019 at 01:13:22PM -0500, Rob Herring wrote: > On Tue, 10 Sep 2019 14:36:14 +0200, Sylwester Nawrocki wrote: > > This patch adds documentation of a new optional "samsung,asv-bin" > > property in the chipid device node and documents requirement of > > "syscon" compatible string. These additions are needed to support > > Exynos ASV (Adaptive Supply Voltage) feature. > > > > Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> > > --- > > Changes since v3: > > - none > > > > Changes since v2: > > - corrected patch summary line prefix, the patch moved in the > > sequence > > > > Changes since v1 (RFC): > > - new patch > > --- > > .../devicetree/bindings/arm/samsung/exynos-chipid.txt | 10 ++++++++-- > > 1 file changed, 8 insertions(+), 2 deletions(-) > > > > Reviewed-by: Rob Herring <robh@kernel.org> Dear Sylwester, This will create conflicts with conversion to dt-schema (already picked up by Rob). Can you convert this patch to dt-schema format and send it for Rob? Best regards, Krzysztof
On 10/2/19 17:48, Krzysztof Kozlowski wrote: > This will create conflicts with conversion to dt-schema (already picked > up by Rob). > > Can you convert this patch to dt-schema format and send it for Rob? Sure, I will convert the patch.
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt index 85c5dfd4a720..be3657e6c00c 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt @@ -1,12 +1,18 @@ -SAMSUNG Exynos SoCs Chipid driver. +SAMSUNG Exynos SoC series CHIPID subsystem Required properties: -- compatible : Should at least contain "samsung,exynos4210-chipid". +- compatible : Should at least contain "samsung,exynos4210-chipid", "syscon". - reg: offset and length of the register set +Optional properties: + - samsung,asv-bin : Adaptive Supply Voltage bin selection. This can be used + to determine the ASV bin of an SoC if respective information is missing + in the CHIPID registers or in the OTP memory. Possible values: 0...3. + Example: chipid@10000000 { compatible = "samsung,exynos4210-chipid"; reg = <0x10000000 0x100>; + samsung,asv-bin = <2>; };
This patch adds documentation of a new optional "samsung,asv-bin" property in the chipid device node and documents requirement of "syscon" compatible string. These additions are needed to support Exynos ASV (Adaptive Supply Voltage) feature. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- Changes since v3: - none Changes since v2: - corrected patch summary line prefix, the patch moved in the sequence Changes since v1 (RFC): - new patch --- .../devicetree/bindings/arm/samsung/exynos-chipid.txt | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) -- 2.17.1