| Message ID | 1426677623-30532-1-git-send-email-alim.akhtar@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Gentle Ping !! On Wed, Mar 18, 2015 at 4:50 PM, Alim Akhtar <alim.akhtar@samsung.com> wrote: > From: Seungwon Jeon <tgih.jun@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@samsung.com> > Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> > [Alim: addressed review comments] > Acked-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > Changes in V7: > Add back bus1 pin, which was removed during rebase in v6 > as rightly pointed out by Javier[1]. > > Changes in V6: > Rebased on kukjin's for-next branch[0] > (commit: 77105c8 Merge branch 'v4.0-samsung-fixes-2' into for-next) > > [0]: git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git > [1]: http://www.spinics.net/lists/arm-kernel/msg406618.html > > arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +++- > arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++ > arch/arm/boot/dts/exynos5420-smdk5420.dts | 5 ++++- > arch/arm/boot/dts/exynos5800-peach-pi.dts | 7 +++++-- > 4 files changed, 19 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts > index 3f4e2fe..0788d08 100644 > --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts > +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts > @@ -699,8 +699,10 @@ > 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_bus1 &sd0_bus4 &sd0_bus8>; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &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 7a56852..9103f23 100644 > --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts > +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts > @@ -80,8 +80,11 @@ > 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_bus1 &sd0_bus4 &sd0_bus8>; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &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 c833bac..412f41d 100644 > --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts > +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts > @@ -654,15 +654,18 @@ > 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_bus1 &sd0_bus4 &sd0_bus8>; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>; > bus-width = <8>; > }; > > -- > 1.9.1 >
Alim Akhtar wrote: > > Gentle Ping !! > Thanks ;-) > > On Wed, Mar 18, 2015 at 4:50 PM, Alim Akhtar <alim.akhtar@samsung.com> wrote: > > From: Seungwon Jeon <tgih.jun@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@samsung.com> > > Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> > > [Alim: addressed review comments] > > Acked-by: Jaehoon Chung <jh80.chung@samsung.com> > > --- > > Changes in V7: > > Add back bus1 pin, which was removed during rebase in v6 > > as rightly pointed out by Javier[1]. > > > > Changes in V6: > > Rebased on kukjin's for-next branch[0] > > (commit: 77105c8 Merge branch 'v4.0-samsung-fixes-2' into for-next) > > > > [0]: git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git > > [1]: http://www.spinics.net/lists/arm-kernel/msg406618.html > > > > arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +++- > > arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++ > > arch/arm/boot/dts/exynos5420-smdk5420.dts | 5 ++++- > > arch/arm/boot/dts/exynos5800-peach-pi.dts | 7 +++++-- > > 4 files changed, 19 insertions(+), 4 deletions(-) > > > > diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts > > index 3f4e2fe..0788d08 100644 > > --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts > > +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts > > @@ -699,8 +699,10 @@ > > 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_bus1 &sd0_bus4 &sd0_bus8>; > > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &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 7a56852..9103f23 100644 > > --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts > > +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts > > @@ -80,8 +80,11 @@ > > 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_bus1 &sd0_bus4 &sd0_bus8>; > > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &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 c833bac..412f41d 100644 > > --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts > > +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts > > @@ -654,15 +654,18 @@ > > 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_bus1 &sd0_bus4 &sd0_bus8>; > > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>; > > bus-width = <8>; > > }; > > > > -- Applied. - Kukjin
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 3f4e2fe..0788d08 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -699,8 +699,10 @@ 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_bus1 &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &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 7a56852..9103f23 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -80,8 +80,11 @@ 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_bus1 &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &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 c833bac..412f41d 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -654,15 +654,18 @@ 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_bus1 &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; };