[U-Boot] [PATCH 2/4] ARM: dts: am574x-idk: Add pinmuxes for mmc1 and mmc2

Faiz Abbas faiz_abbas at ti.com
Thu Jun 20 09:37:20 UTC 2019


Sync with kernel dts by adding pinmuxes for mmc1 and mmc2. This fixes an
issue where mmc2 (eMMC) was coming up in HS52 mode instead of the
highest DDR52 mode.

Signed-off-by: Faiz Abbas <faiz_abbas at ti.com>
---
 arch/arm/dts/am574x-idk.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/dts/am574x-idk.dts b/arch/arm/dts/am574x-idk.dts
index 41e12a382d..0de73616b5 100644
--- a/arch/arm/dts/am574x-idk.dts
+++ b/arch/arm/dts/am574x-idk.dts
@@ -7,6 +7,8 @@
 /dts-v1/;
 
 #include "dra76x.dtsi"
+#include "dra7-mmc-iodelay.dtsi"
+#include "dra76x-mmc-iodelay.dtsi"
 #include "am572x-idk-common.dtsi"
 
 / {
@@ -20,3 +22,16 @@
 		spi-max-frequency = <96000000>;
 	};
 };
+
+&mmc1 {
+	pinctrl-names = "default", "hs";
+	pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
+	pinctrl-1 = <&mmc1_pins_hs>;
+};
+
+&mmc2 {
+	pinctrl-names = "default", "hs", "ddr_1_8v";
+	pinctrl-0 = <&mmc2_pins_default>;
+	pinctrl-1 = <&mmc2_pins_default>;
+	pinctrl-2 = <&mmc2_pins_default>;
+};
-- 
2.19.2



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