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* [PATCH] ARM: dts: rv1108-evb: enable eMMC support
@ 2018-10-09 21:36 Otavio Salvador
  2018-10-16 13:09 ` Heiko Stuebner
  0 siblings, 1 reply; 3+ messages in thread
From: Otavio Salvador @ 2018-10-09 21:36 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Otavio Salvador, devicetree, Heiko Stuebner, linux-kernel,
	linux-rockchip, Rob Herring, Mark Rutland

Enable eMMC support for rv1108 evaluation board.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

 arch/arm/boot/dts/rv1108-evb.dts |  8 ++++++++
 arch/arm/boot/dts/rv1108.dtsi    | 29 +++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
index 70f0106d1252..f3c6f52c49e6 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -226,6 +226,14 @@
 	status = "okay";
 };
 
+&emmc {
+	cap-mmc-highspeed;
+	supports-emmc;
+	non-removable;
+	num-slots = <1>;
+	status = "okay";
+};
+
 &u2phy {
 	status = "okay";
 
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index 76ea24636feb..f14a733d85f6 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -772,6 +772,35 @@
 			};
 		};
 
+		emmc {
+			emmc_clk: emmc-clk {
+				rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+			};
+
+			emmc_cmd: emmc-cmd {
+				rockchip,pins = <2 RK_PB4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+			};
+
+			emmc_pwren: emmc-pwren {
+				rockchip,pins = <2 RK_PC2 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			emmc_bus1: emmc-bus1 {
+				rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+			};
+
+			emmc_bus8: emmc-bus8 {
+				rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA1 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA2 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA3 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA5 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA6 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+						<2 RK_PA7 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+			};
+		};
+
 		sdmmc {
 			sdmmc_clk: sdmmc-clk {
 				rockchip,pins = <3 RK_PC4 RK_FUNC_1 &pcfg_pull_none_drv_4ma>;
-- 
2.19.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: dts: rv1108-evb: enable eMMC support
  2018-10-09 21:36 [PATCH] ARM: dts: rv1108-evb: enable eMMC support Otavio Salvador
@ 2018-10-16 13:09 ` Heiko Stuebner
  2018-11-25 20:53   ` Otavio Salvador
  0 siblings, 1 reply; 3+ messages in thread
From: Heiko Stuebner @ 2018-10-16 13:09 UTC (permalink / raw)
  To: Otavio Salvador
  Cc: linux-arm-kernel, devicetree, linux-kernel, linux-rockchip,
	Rob Herring, Mark Rutland

Hi Otavio,

Am Dienstag, 9. Oktober 2018, 23:36:56 CEST schrieb Otavio Salvador:
> Enable eMMC support for rv1108 evaluation board.
> 
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
> 
>  arch/arm/boot/dts/rv1108-evb.dts |  8 ++++++++
>  arch/arm/boot/dts/rv1108.dtsi    | 29 +++++++++++++++++++++++++++++
>  2 files changed, 37 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
> index 70f0106d1252..f3c6f52c49e6 100644
> --- a/arch/arm/boot/dts/rv1108-evb.dts
> +++ b/arch/arm/boot/dts/rv1108-evb.dts
> @@ -226,6 +226,14 @@
>  	status = "okay";
>  };
>  
> +&emmc {
> +	cap-mmc-highspeed;
> +	supports-emmc;
> +	non-removable;
> +	num-slots = <1>;

num-slots should not be present anymore on new additions

Also missing the pinctrl settings you're defining below?
Aka pinctrl-0 = <&emmc_*>; + pinctrl-names = "default"


Heiko

> +	status = "okay";
> +};
> +
>  &u2phy {
>  	status = "okay";
>  
> diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
> index 76ea24636feb..f14a733d85f6 100644
> --- a/arch/arm/boot/dts/rv1108.dtsi
> +++ b/arch/arm/boot/dts/rv1108.dtsi
> @@ -772,6 +772,35 @@
>  			};
>  		};
>  
> +		emmc {
> +			emmc_clk: emmc-clk {
> +				rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
> +			};
> +
> +			emmc_cmd: emmc-cmd {
> +				rockchip,pins = <2 RK_PB4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
> +			};
> +
> +			emmc_pwren: emmc-pwren {
> +				rockchip,pins = <2 RK_PC2 RK_FUNC_2 &pcfg_pull_none>;
> +			};
> +
> +			emmc_bus1: emmc-bus1 {
> +				rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
> +			};
> +
> +			emmc_bus8: emmc-bus8 {
> +				rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA1 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA2 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA3 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA5 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA6 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> +						<2 RK_PA7 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
> +			};
> +		};
> +
>  		sdmmc {
>  			sdmmc_clk: sdmmc-clk {
>  				rockchip,pins = <3 RK_PC4 RK_FUNC_1 &pcfg_pull_none_drv_4ma>;
> 





^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: dts: rv1108-evb: enable eMMC support
  2018-10-16 13:09 ` Heiko Stuebner
@ 2018-11-25 20:53   ` Otavio Salvador
  0 siblings, 0 replies; 3+ messages in thread
From: Otavio Salvador @ 2018-11-25 20:53 UTC (permalink / raw)
  To: Heiko Stuebner
  Cc: Otavio Salvador, Mark Rutland, devicetree,
	Kernel development list, linux-rockchip, Rob Herring,
	linux-arm-kernel

Hi Heiko,
On Tue, Oct 16, 2018 at 10:09 AM Heiko Stuebner <heiko@sntech.de> wrote:
> Am Dienstag, 9. Oktober 2018, 23:36:56 CEST schrieb Otavio Salvador:
> > Enable eMMC support for rv1108 evaluation board.
> >
> > Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> > ---
> >
> >  arch/arm/boot/dts/rv1108-evb.dts |  8 ++++++++
> >  arch/arm/boot/dts/rv1108.dtsi    | 29 +++++++++++++++++++++++++++++
> >  2 files changed, 37 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
> > index 70f0106d1252..f3c6f52c49e6 100644
> > --- a/arch/arm/boot/dts/rv1108-evb.dts
> > +++ b/arch/arm/boot/dts/rv1108-evb.dts
> > @@ -226,6 +226,14 @@
> >       status = "okay";
> >  };
> >
> > +&emmc {
> > +     cap-mmc-highspeed;
> > +     supports-emmc;
> > +     non-removable;
> > +     num-slots = <1>;
>
> num-slots should not be present anymore on new additions
>
> Also missing the pinctrl settings you're defining below?
> Aka pinctrl-0 = <&emmc_*>; + pinctrl-names = "default"

Thank you, I am preparing a v2 of this patch together with few more changes.


-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9 9981-7854          Mobile: +1 (347) 903-9750

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2018-10-09 21:36 [PATCH] ARM: dts: rv1108-evb: enable eMMC support Otavio Salvador
2018-10-16 13:09 ` Heiko Stuebner
2018-11-25 20:53   ` Otavio Salvador

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