Hi, Alim. Acked-by: Jaehoon Chung <[email protected]>
Best Regards, Jaehoon Chung On 01/29/2015 11:41 AM, Alim Akhtar wrote: > From: Seungwon Jeon <[email protected]> > > HS400 timing values are added for SMDK5420, exynos5420-peach-pit > and exynos5800-peach-pi boards. > This also adds RCLK GPIO line, this gpio should be in pull-down > state. > This also enables HS400 on peach-pi and this updates the clock frequency > to 800MHz to be set as input clock to controller. > > Signed-off-by: Seungwon Jeon <[email protected]> > Signed-off-by: Alim Akhtar <[email protected]> > [Alim: addressed review comments] > --- > arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +++- > arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++ > arch/arm/boot/dts/exynos5420-smdk5420.dts | 4 +++- > arch/arm/boot/dts/exynos5800-peach-pi.dts | 7 +++++-- > 4 files changed, 18 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts > b/arch/arm/boot/dts/exynos5420-peach-pit.dts > index 9a050e1..f7a44a4 100644 > --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts > +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts > @@ -569,8 +569,10 @@ > samsung,dw-mshc-ciu-div = <3>; > samsung,dw-mshc-sdr-timing = <0 4>; > samsung,dw-mshc-ddr-timing = <0 2>; > + samsung,dw-mshc-hs400-timing = <0 2>; > + samsung,read-strobe-delay = <90>; > pinctrl-names = "default"; > - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; > bus-width = <8>; > }; > > diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi > b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi > index ba686e4..8b15316 100644 > --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi > +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi > @@ -201,6 +201,13 @@ > samsung,pin-drv = <3>; > }; > > + sd0_rclk: sd0-rclk { > + samsung,pins = "gpc0-7"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <1>; > + samsung,pin-drv = <3>; > + }; > + > sd1_cmd: sd1-cmd { > samsung,pins = "gpc1-1"; > samsung,pin-function = <2>; > diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts > b/arch/arm/boot/dts/exynos5420-smdk5420.dts > index 8be3d7b..2078a1f 100644 > --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts > +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts > @@ -80,8 +80,10 @@ > samsung,dw-mshc-ciu-div = <3>; > samsung,dw-mshc-sdr-timing = <0 4>; > samsung,dw-mshc-ddr-timing = <0 2>; > + samsung,dw-mshc-hs400-timing = <0 2>; > + samsung,read-strobe-delay = <90>; > pinctrl-names = "default"; > - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; > bus-width = <8>; > cap-mmc-highspeed; > }; > diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts > b/arch/arm/boot/dts/exynos5800-peach-pi.dts > index e8fdda8..96f0d61 100644 > --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts > +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts > @@ -550,15 +550,18 @@ > num-slots = <1>; > broken-cd; > mmc-hs200-1_8v; > + mmc-hs400-1_8v; > cap-mmc-highspeed; > non-removable; > card-detect-delay = <200>; > - clock-frequency = <400000000>; > + clock-frequency = <800000000>; > samsung,dw-mshc-ciu-div = <3>; > samsung,dw-mshc-sdr-timing = <0 4>; > samsung,dw-mshc-ddr-timing = <0 2>; > + samsung,dw-mshc-hs400-timing = <0 2>; > + samsung,read-strobe-delay = <90>; > pinctrl-names = "default"; > - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; > bus-width = <8>; > }; > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
