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Diffstat (limited to 'arch/arm/boot/dts/am335x-evm.dts')
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts81
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 66342515d..765be2766 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "am33xx.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "TI AM335x EVM";
@@ -38,6 +39,20 @@
regulator-boot-on;
};
+ wlan_en_reg: fixedregulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-en-regulator";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ /* WLAN_EN GPIO for this board - Bank1, pin16 */
+ gpio = <&gpio1 16 0>;
+
+ /* WLAN card specific delay */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
+
matrix_keypad: matrix_keypad@0 {
compatible = "gpio-matrix-keypad";
debounce-delay-ms = <5>;
@@ -176,6 +191,15 @@
>;
};
+ uart1_pins: pinmux_uart1_pins {
+ pinctrl-single,pins = <
+ 0x178 (PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
+ 0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
+ 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
+ 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ >;
+ };
+
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
@@ -266,6 +290,25 @@
>;
};
+ mmc3_pins: pinmux_mmc3_pins {
+ pinctrl-single,pins = <
+ 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0, INPUT_PULLUP | MODE3 */
+ 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1, INPUT_PULLUP | MODE3 */
+ 0x4C (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2, INPUT_PULLUP | MODE3 */
+ 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3, INPUT_PULLUP | MODE3 */
+ 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd, INPUT_PULLUP | MODE3 */
+ 0x8C (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc2_clk, INPUT_PULLUP | MODE3 */
+ >;
+ };
+
+ wlan_pins: pinmux_wlan_pins {
+ pinctrl-single,pins = <
+ 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a0.gpio1_16 */
+ 0x19C (PIN_INPUT | MUX_MODE7) /* mcasp0_ahclkr.gpio3_17 */
+ 0x1AC (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkx.gpio3_21 */
+ >;
+ };
+
lcd_pins_s0: lcd_pins_s0 {
pinctrl-single,pins = <
0x20 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data23 */
@@ -323,6 +366,13 @@
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
@@ -665,6 +715,37 @@
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
};
+&mmc3 {
+ /* these are on the crossbar and are outlined in the
+ xbar-event-map element */
+ dmas = <&edma 12
+ &edma 13>;
+ dma-names = "tx", "rx";
+ status = "okay";
+ vmmc-supply = <&wlan_en_reg>;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins &wlan_pins>;
+ ti,non-removable;
+ ti,needs-special-hs-handling;
+ cap-power-off-card;
+ keep-power-in-suspend;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wlcore: wlcore@0 {
+ compatible = "ti,wl1835";
+ reg = <2>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+&edma {
+ ti,edma-xbar-event-map = /bits/ 16 <1 12
+ 2 13>;
+};
+
&sham {
status = "okay";
};