diff mbox series

[15/23] arm64: zynqmp: Add pinctrl emmc description to SM-K26

Message ID f61c16e2fd7c91c2be6d6b67c902037580dbd364.1683034376.git.michal.simek@amd.com
State New
Headers
Series arm64: zynqmp: Misc zynqmp changes |

Commit Message

Michal Simek May 2, 2023, 1:35 p.m. UTC 
  Production SOM has emmc on it and make sense to describe pin description to
be able use EMMC if it is not configured via psu_init.
(Still some regs are not handled but this is one step in that direction)

Signed-off-by: Michal Simek <michal.simek@amd.com>
---

 .../boot/dts/xilinx/zynqmp-sm-k26-revA.dts    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Michal Simek May 16, 2023, 11:08 a.m. UTC | #1 
On 5/2/23 15:35, Michal Simek wrote:
> Production SOM has emmc on it and make sense to describe pin description to
> be able use EMMC if it is not configured via psu_init.
> (Still some regs are not handled but this is one step in that direction)
> 
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
> 
>   .../boot/dts/xilinx/zynqmp-sm-k26-revA.dts    | 20 +++++++++++++++++++
>   1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
> index c206021cccf7..e284979fd7b1 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
> @@ -14,6 +14,7 @@
>   #include <dt-bindings/input/input.h>
>   #include <dt-bindings/gpio/gpio.h>
>   #include <dt-bindings/phy/phy.h>
> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
>   
>   / {
>   	model = "ZynqMP SM-K26 Rev1/B/A";
> @@ -85,6 +86,23 @@ &uart1 { /* MIO36/MIO37 */
>   	status = "okay";
>   };
>   
> +&pinctrl0 {
> +	status = "okay";
> +	pinctrl_sdhci0_default: sdhci0-default {
> +		conf {
> +			groups = "sdio0_0_grp";
> +			slew-rate = <SLEW_RATE_SLOW>;
> +			power-source = <IO_STANDARD_LVCMOS18>;
> +			bias-disable;
> +		};
> +
> +		mux {
> +			groups = "sdio0_0_grp";
> +			function = "sdio0";
> +		};
> +	};
> +};
> +
>   &qspi { /* MIO 0-5 - U143 */
>   	status = "okay";
>   	spi_flash: flash@0 { /* MT25QU512A */
> @@ -189,6 +207,8 @@ partition@22A0000 {
>   
>   &sdhci0 { /* MIO13-23 - 16GB emmc MTFC16GAPALBH-IT - U133A */
>   	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sdhci0_default>;
>   	non-removable;
>   	disable-wp;
>   	bus-width = <8>;

Applied.
M
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
index c206021cccf7..e284979fd7b1 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
@@ -14,6 +14,7 @@ 
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/phy/phy.h>
+#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
 
 / {
 	model = "ZynqMP SM-K26 Rev1/B/A";
@@ -85,6 +86,23 @@  &uart1 { /* MIO36/MIO37 */
 	status = "okay";
 };
 
+&pinctrl0 {
+	status = "okay";
+	pinctrl_sdhci0_default: sdhci0-default {
+		conf {
+			groups = "sdio0_0_grp";
+			slew-rate = <SLEW_RATE_SLOW>;
+			power-source = <IO_STANDARD_LVCMOS18>;
+			bias-disable;
+		};
+
+		mux {
+			groups = "sdio0_0_grp";
+			function = "sdio0";
+		};
+	};
+};
+
 &qspi { /* MIO 0-5 - U143 */
 	status = "okay";
 	spi_flash: flash@0 { /* MT25QU512A */
@@ -189,6 +207,8 @@  partition@22A0000 {
 
 &sdhci0 { /* MIO13-23 - 16GB emmc MTFC16GAPALBH-IT - U133A */
 	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdhci0_default>;
 	non-removable;
 	disable-wp;
 	bus-width = <8>;