From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: RE: [PATCH V5 2/2] ARM: dts: Add HS400 support for exynos5420 and exynos5800 Date: Tue, 17 Mar 2015 11:12:42 +0900 Message-ID: <07b501d06057$d9d7bc80$8d873580$@kernel.org> References: <1422499318-13726-1-git-send-email-alim.akhtar@samsung.com> <1422499318-13726-3-git-send-email-alim.akhtar@samsung.com> <54ED6D24.4000703@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-reply-to: Content-language: ko Sender: linux-mmc-owner@vger.kernel.org To: 'Alim Akhtar' , 'Jaehoon Chung' Cc: devicetree@vger.kernel.org, 'Ulf Hansson' , linux-samsung-soc@vger.kernel.org, 'Seungwon Jeon' , linux-mmc@vger.kernel.org, 'Chris Ball' , 'Douglas Anderson' , 'kgene' , 'Alim Akhtar' , 'Abhilash Kesavan' , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org 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 wrote: > > Hi, Alim. > > > > Acked-by: Jaehoon Chung > > > > Best Regards, > > Jaehoon Chung > > > > On 01/29/2015 11:41 AM, Alim Akhtar wrote: > >> From: Seungwon Jeon > >> > >> 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 > >> Signed-off-by: Alim Akhtar > >> [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>; > >> };