[U-Boot] [PATCH 4/8] arm: dts: k3-j721e-common-proc-board: Add pinmux for SD card

Faiz Abbas faiz_abbas at ti.com
Tue Nov 19 08:19:21 UTC 2019


Add pinmux for sdhci1 node connected to the SD card.

Signed-off-by: Faiz Abbas <faiz_abbas at ti.com>
---
 .../k3-j721e-common-proc-board-u-boot.dtsi    |  4 ++++
 arch/arm/dts/k3-j721e-common-proc-board.dts   | 20 ++++++++++++++++++-
 .../arm/dts/k3-j721e-r5-common-proc-board.dts | 16 +++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 541da22c48..61ae1967b4 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -73,3 +73,7 @@
 &main_sdhci1 {
 	u-boot,dm-spl;
 };
+
+&main_mmc1_pins_default {
+	u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/k3-j721e-common-proc-board.dts b/arch/arm/dts/k3-j721e-common-proc-board.dts
index f5c65f244f..9bec57cee6 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-common-proc-board.dts
@@ -65,6 +65,22 @@
 	status = "disabled";
 };
 
+&main_pmx0 {
+	main_mmc1_pins_default: main_mmc1_pins_default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
+			J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
+			J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
+			J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
+			J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
+			J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
+			J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
+			J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
+			J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
+		>;
+	};
+};
+
 &main_sdhci0 {
 	/* eMMC */
 	non-removable;
@@ -72,6 +88,8 @@
 };
 
 &main_sdhci1 {
-	/* SD/MMC */
+	/* SD card */
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_mmc1_pins_default>;
 	ti,driver-strength-ohm = <50>;
 };
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index 41af48214f..43bddc759c 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -112,6 +112,20 @@
 			J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
 		>;
 	};
+
+	main_mmc1_pins_default: main_mmc1_pins_default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
+			J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
+			J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
+			J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
+			J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
+			J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
+			J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
+			J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
+			J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
+		>;
+	};
 };
 
 &wkup_uart0 {
@@ -149,6 +163,8 @@
 	/delete-property/ power-domains;
 	/delete-property/ assigned-clocks;
 	/delete-property/ assigned-clock-parents;
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_mmc1_pins_default>;
 	clock-names = "clk_xin";
 	clocks = <&clk_200mhz>;
 	ti,driver-strength-ohm = <50>;
-- 
2.19.2



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