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Diffstat (limited to 'arch/arm/boot/dts/dra72-evm.dts')
-rw-r--r--arch/arm/boot/dts/dra72-evm.dts59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index e5a4227aa7eb..812f7b44c750 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -17,6 +17,13 @@
device_type = "memory";
reg = <0x80000000 0x40000000>; /* 1024 MB */
};
+
+ evm_3v3: fixedregulator-evm_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "evm_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
&dra7_pmx_core {
@@ -71,6 +78,33 @@
0x424 (PIN_INPUT_PULLUP | MUX_MODE1) /* wakeup3.sys_nirq1 */
>;
};
+
+ mmc1_pins_default: mmc1_pins_default {
+ pinctrl-single,pins = <
+ 0x36c (PIN_INPUT | MUX_MODE14) /* mmc1sdcd.gpio219 */
+ 0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
+ 0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
+ 0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
+ 0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
+ 0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
+ 0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
+ >;
+ };
+
+ mmc2_pins_default: mmc2_pins_default {
+ pinctrl-single,pins = <
+ 0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
+ 0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
+ 0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
+ 0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
+ 0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
+ 0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
+ 0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
+ 0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
+ 0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
+ 0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
+ >;
+ };
};
&i2c1 {
@@ -306,3 +340,28 @@
pinctrl-names = "default";
pinctrl-0 = <&usb2_pins>;
};
+
+&mmc1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins_default>;
+
+ vmmc-supply = <&ldo1_reg>;
+ bus-width = <4>;
+ /*
+ * SDCD signal is not being used here - using the fact that GPIO mode
+ * is a viable alternative
+ */
+ cd-gpios = <&gpio6 27 0>;
+};
+
+&mmc2 {
+ /* SW5-3 in ON position */
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_default>;
+
+ vmmc-supply = <&evm_3v3>;
+ bus-width = <8>;
+ ti,non-removable;
+};