ARM: dts: am57xx: cl-som-am57x: add MMC1 support

Add MMC1 support, used for SD/MMC card.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
index 804ad727c96371f019fceaa898830b748f900c11..93852e278d1ea2e2edb39083a972eab41f603adf 100644 (file)
--- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
@@ -24,6 +24,19 @@
                        DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_SLEW | MUX_MODE1)   /* uart2_rtsn.uart3_txd */
                >;
        };
+
+       mmc1_pins_default: mmc1_pins_default {
+               pinctrl-single,pins = <
+                       DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
+                       DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
+                       DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
+                       DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
+                       DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
+                       DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
+                       DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)       /* mmc1_sdcd.gpio6_27 */
+                       DRA7XX_CORE_IOPAD(0x377c, PIN_INPUT | MUX_MODE14)       /* mmc1_sdwp.gpio6_28 */
+               >;
+       };
 };
 
 &uart3 {
@@ -34,3 +47,15 @@
        pinctrl-names = "default";
        pinctrl-0 = <&uart3_pins_default>;
 };
+
+&mmc1 {
+       status = "okay";
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins_default>;
+
+       vmmc-supply = <&ldo1_reg>;
+       bus-width = <4>;
+       cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
+};