[PATCH V5 2/2] ARM: dts: Add HS400 support for exynos5420 and exynos5800

[Alim Akhtar]

Thanks Kukjin for looking into this.
I will rebase on top of your for-next and send again.

On Tue, Mar 17, 2015 at 7:42 AM, Kukjin Kim <kgene at kernel.org> wrote:
> Alim Akhtar wrote:
>>
>> Ping?
>>
> Alim,
>
> Can you please re-send it based on latest my tree?
> It would be helpful for me ;)
>
> Thanks,
> Kukjin
>
>> On Wed, Feb 25, 2015 at 12:05 PM, Jaehoon Chung <jh80.chung at samsung.com> wrote:
>> > Hi, Alim.
>> >
>> > Acked-by: Jaehoon Chung <jh80.chung at samsung.com>
>> >
>> > Best Regards,
>> > Jaehoon Chung
>> >
>> > On 01/29/2015 11:41 AM, Alim Akhtar wrote:
>> >> From: Seungwon Jeon <tgih.jun at samsung.com>
>> >>
>> >> 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 <tgih.jun at samsung.com>
>> >> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
>> >> [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>;
>> >>  };
>



-- 
Regards,
Alim