Re: [PATCH v2 1/4] ARM: dts: omap4-panda: add MMC5 (WiLink WLAN) configuration

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On Wednesday 31 July 2013 02:45 AM, Luciano Coelho wrote:
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-panda-common.dtsi | 31 ++++++++++++++++++++++++++++++-
  1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index faa95b5..b3f6e1f 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -107,6 +107,16 @@
  	 */
  		clock-frequency = <19200000>;
  	};
+
+	wilink_wl_en: fixedregulator@1 {
+		compatible = "regulator-fixed";
+		regulator-name = "wilink_wl_en";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio2 11 0>; /* gpio line 43 */
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
  };

  &omap4_pmx_wkup {
@@ -132,6 +142,7 @@
  			&dss_hdmi_pins
  			&tpd12s015_pins
  			&hsusbb1_pins
+			&wilink_pins
  	>;

  	twl6030_pins: pinmux_twl6030_pins {
@@ -235,6 +246,19 @@
  			0x1c (PIN_OUTPUT | MUX_MODE3)	/* gpio_wk8 */
  		>;
  	};
+
+	wilink_pins: pinmux_wilink_pins {
+		pinctrl-single,pins = <
+			0x7a 0x103      /* gpio_53  INPUT | MODE3 */
+			0x66 0x3	/* gpio_43  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 */
Hi,

Since the base for omap4_pmx_core is 0x4a100040, you need to offset 0x40 from
pad address :-)
and can you please use INPUT_EN / PIN_INPUT_PULLUP / MUX_MODEx macros
(from dt-bindings/pinctrl/omap.h)


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