| Message ID | 1416818867-29156-2-git-send-email-pankaj.dubey@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 11/24/14 17:47, Pankaj Dubey wrote: > This patch adds syscon based phandle to i2c device nodes of exynos5250 > and exynos5420. These phandles will be used to save restore i2c sysreg > configuration register during s2r from i2c driver. > > CC: Rob Herring <robh+dt@kernel.org> > CC: Randy Dunlap <rdunlap@infradead.org> > CC: Russell King <linux@arm.linux.org.uk> > CC: devicetree@vger.kernel.org > CC: linux-doc@vger.kernel.org > Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Applied with change the subject 'ARM: dts: add sysreg phandle to...' BTW I'm holding on 2nd because conflicts between pm update and cleanup branches in my tree... - Kukjin > --- > .../devicetree/bindings/i2c/i2c-s3c2410.txt | 1 + > arch/arm/boot/dts/exynos5250.dtsi | 4 ++++ > arch/arm/boot/dts/exynos5420.dtsi | 4 ++++ > 3 files changed, 9 insertions(+)
On Thursday 27 November 2014 12:13 AM, Kukjin Kim wrote: > On 11/24/14 17:47, Pankaj Dubey wrote: >> This patch adds syscon based phandle to i2c device nodes of exynos5250 >> and exynos5420. These phandles will be used to save restore i2c sysreg >> configuration register during s2r from i2c driver. >> >> CC: Rob Herring <robh+dt@kernel.org> >> CC: Randy Dunlap <rdunlap@infradead.org> >> CC: Russell King <linux@arm.linux.org.uk> >> CC: devicetree@vger.kernel.org >> CC: linux-doc@vger.kernel.org >> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> > > Applied with change the subject 'ARM: dts: add sysreg phandle to...' > Thanks for correcting subject message. > BTW I'm holding on 2nd because conflicts between pm update and cleanup > branches in my tree... Please let me know if anything to be done from my end. Thanks, Pankaj Dubey > > - Kukjin
diff --git a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt index 278de8e..89b3250 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt @@ -32,6 +32,7 @@ Optional properties: specified, default value is 0. - samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not specified, the default value in Hz is 100000. + - samsung,sysreg-phandle - handle to syscon used to control the system registers Example: diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 0a588b4..d45a07e 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -293,6 +293,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; @@ -306,6 +307,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; @@ -319,6 +321,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c2_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; @@ -332,6 +335,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c3_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 8617a03..90bf401 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -560,6 +560,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; @@ -573,6 +574,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; @@ -586,6 +588,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c2_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; }; @@ -599,6 +602,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c3_bus>; + samsung,sysreg-phandle = <&sysreg_system_controller>; status = "disabled"; };
This patch adds syscon based phandle to i2c device nodes of exynos5250 and exynos5420. These phandles will be used to save restore i2c sysreg configuration register during s2r from i2c driver. CC: Rob Herring <robh+dt@kernel.org> CC: Randy Dunlap <rdunlap@infradead.org> CC: Russell King <linux@arm.linux.org.uk> CC: devicetree@vger.kernel.org CC: linux-doc@vger.kernel.org Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> --- .../devicetree/bindings/i2c/i2c-s3c2410.txt | 1 + arch/arm/boot/dts/exynos5250.dtsi | 4 ++++ arch/arm/boot/dts/exynos5420.dtsi | 4 ++++ 3 files changed, 9 insertions(+)