Hi Mr. Jingoo Han, On 26 August 2013 08:27, Jingoo Han <jg1.han@xxxxxxxxxxx> wrote: > On Tuesday, July 30, 2013 8:20 PM, Vikas Sajjan wrote: >> >> Moves the properties of DP controller to exynos5.dtsi which are common >> across exynos5 SoCs like Exynos5250 and Exynos5420. >> >> The PHY DP Node is based on Jingoo Han's <jg1.han@xxxxxxxxxxx> patch at >> https://patchwork.linuxtv.org/patch/19189/ >> >> Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxx> >> --- >> arch/arm/boot/dts/exynos5.dtsi | 11 +++++++++++ >> arch/arm/boot/dts/exynos5250-arndale.dts | 3 ++- >> arch/arm/boot/dts/exynos5250-smdk5250.dts | 3 ++- >> arch/arm/boot/dts/exynos5250.dtsi | 21 +++++++++------------ >> 4 files changed, 24 insertions(+), 14 deletions(-) >> > > [....] > >> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi >> index 238bdb2..1c017dc 100644 >> --- a/arch/arm/boot/dts/exynos5250.dtsi >> +++ b/arch/arm/boot/dts/exynos5250.dtsi >> @@ -614,20 +614,17 @@ >> interrupts = <0 94 0>; >> }; >> >> - dp-controller { >> - compatible = "samsung,exynos5-dp"; >> - reg = <0x145b0000 0x1000>; >> - interrupts = <10 3>; >> - interrupt-parent = <&combiner>; >> + dp_phy: video-phy@10040720 { >> + compatible = "samsung,exynos5250-dp-video-phy"; >> + reg = <0x10040720 4>; >> + #phy-cells = <0>; >> + }; > > Oops!!! > > This patch should be reverted. > Or, fix patch should be re-sent. > 'dp phy' driver is not yet merged to mainline kernel. > As you suggest, since the DP-PHY driver is NOT yet in mainline, we may have to keep this patch reverted till your patch series gets merged to have DP working on exynos5 . > >> + >> + dp-controller@145b0000 { >> clocks = <&clock 342>; >> clock-names = "dp"; >> - #address-cells = <1>; >> - #size-cells = <0>; >> - >> - dptx-phy { >> - reg = <0x10040720>; >> - samsung,enable-mask = <1>; >> - }; >> + phys = <&dp_phy>; >> + phy-names = "dp"; >> }; > > Thus, 'dptx-phy' node should be used until dp phy driver is merged. > > Vikas Sajjan, > Please test your patch on real boards when you send your patch. > I tested the patch before sending on Exynos5250-SMDK5250 using Kishon Vijay Abraham's series at http://lwn.net/Articles/559487/ which contains DP-PHY driver posted by you 1. phy: Add driver for Exynos DP PHY 2. video: exynos_dp: remove non-DT support for Exynos Display Port 3. video: exynos_dp: Use the generic PHY driver > > Best regards, > Jingoo Han > > > -- Thanks and Regards Vikas Sajjan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
