Add regulator, pin muxing and MMC5 configuration to be used by the
on-board WiLink6 module.
Signed-off-by: Luciano Coelho <coelho@xxxxxx>
---
arch/arm/boot/dts/omap4-sdp.dts | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 7951b4e..3845615 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -140,6 +140,16 @@
"DMic", "Digital Mic",
"Digital Mic", "Digital Mic1 Bias";
};
+
+ wilink_wl_en: fixedregulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "wilink_wl_en";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio2 22 0>; /* gpio line 54 */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
};
&omap4_pmx_wkup {
@@ -166,6 +176,7 @@
&mcbsp2_pins
&dss_hdmi_pins
&tpd12s015_pins
+ &wilink_pins
>;
uart2_pins: pinmux_uart2_pins {
@@ -295,6 +306,19 @@
0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */
>;
};
+
+ wilink_pins: pinmux_wilink_pins {
+ pinctrl-single,pins = <
+ 0x7a 0x103 /* gpio_53 INPUT | MODE3 */
+ 0x7c 0x3 /* gpio_54 OUTPUT | MODE3 */
+ 0x148 0x118 /* clk INPUT PULLUP | MODE0 */
+ 0x14a 0x118 /* cmd INPUT PULLUP | MODE0 */
+ 0x14c 0x118 /* dat0 INPUT PULLUP | MODE0 */
+ 0x14e 0x118 /* dat1 INPUT PULLUP | MODE0 */
+ 0x150 0x118 /* dat2 INPUT PULLUP | MODE0 */
+ 0x152 0x118 /* dat3 INPUT PULLUP | MODE0 */
+ >;
+ };
};
&i2c1 {
@@ -420,8 +444,13 @@
};
&mmc5 {
+ status = "okay";
+ vmmc-supply = <&wilink_wl_en>;
bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
ti,non-removable;
+ ti,needs-special-hs-handling;
};
&emif1 {
--
1.8.3.2
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