[PATCH v2 27/34] ARM: dts: at91: sama7g5ek: enable sdmmc0 with pinctrl

Eugen Hristev eugen.hristev at microchip.com
Sat Dec 5 11:03:09 CET 2020


Enable sdmmc0 on this board. A non-removable eMMC is connected on this
block.
Configure pincontrol accordingly.

Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
 arch/arm/dts/sama7g5ek.dts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts
index 3eac94896d..452bf425df 100644
--- a/arch/arm/dts/sama7g5ek.dts
+++ b/arch/arm/dts/sama7g5ek.dts
@@ -36,6 +36,15 @@
 	ahb {
 
 		apb {
+			sdmmc0: sdio-host at e1204000 {
+				bus-width = <8>;
+				non-removable;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_sdmmc0_cmd_data_default
+					     &pinctrl_sdmmc0_ck_rstn_ds_cd_default>;
+				status = "okay";
+			};
+
 			sdmmc1: sdio-host at e1208000 {
 				bus-width = <4>;
 				pinctrl-names = "default";
@@ -86,6 +95,27 @@
 		bias-disable;
 	};
 
+	pinctrl_sdmmc0_cmd_data_default: sdmmc0_cmd_data_default {
+		pinmux = <PIN_PA1__SDMMC0_CMD>,
+			 <PIN_PA3__SDMMC0_DAT0>,
+			 <PIN_PA4__SDMMC0_DAT1>,
+			 <PIN_PA5__SDMMC0_DAT2>,
+			 <PIN_PA6__SDMMC0_DAT3>,
+			 <PIN_PA7__SDMMC0_DAT4>,
+			 <PIN_PA8__SDMMC0_DAT5>,
+			 <PIN_PA9__SDMMC0_DAT6>,
+			 <PIN_PA10__SDMMC0_DAT7>;
+		bias-pull-up;
+	};
+
+	pinctrl_sdmmc0_ck_rstn_ds_cd_default: sdmmc0_ck_rstn_ds_cd_default {
+		pinmux = <PIN_PA0__SDMMC0_CK>,
+			 <PIN_PA2__SDMMC0_RSTN>,
+			 <PIN_PA11__SDMMC0_DS>,
+			 <PIN_PA14__SDMMC0_CD>;
+		bias-pull-up;
+	};
+
 	pinctrl_sdmmc1_cmd_data_default: sdmmc1_cmd_data_default {
 		pinmux = <PIN_PB29__SDMMC1_CMD>,
 			 <PIN_PB31__SDMMC1_DAT0>,
-- 
2.25.1



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