[PATCH v2 1/4] ARM: dts: omap4-panda: add MMC5 (WiLink WLAN) configuration
Balaji T K
balajitk at ti.com
Wed Jul 31 09:08:42 EDT 2013
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 at ti.com>
> ---
> 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 at 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)
More information about the linux-arm-kernel
mailing list