diff options
| author | Enric Balletbo i Serra <eballetbo@iseebcn.com> | 2014-11-06 15:01:45 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-11-12 18:04:37 +0300 |
| commit | 2de584ed31aa0a0b7e3c936286f55245e6ebd58a (patch) | |
| tree | 028069d0b31428b2dc3083c72f34de5f5ec23a09 /arch/arm/boot/dts/omap3-igep0030.dts | |
| parent | 9927064e8cd94ef23589546b47e5b9038fbb175f (diff) | |
| download | linux-2de584ed31aa0a0b7e3c936286f55245e6ebd58a.tar.xz | |
ARM: dts: omap3-igep00x0: Move outside common file the on board Wifi module.
New IGEP boards revisions will use another Wifi module, so this patch moves
the DT nodes outside the common omap3-igep.dtsi file to specific DT for every
board.
Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Acked-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-igep0030.dts')
| -rw-r--r-- | arch/arm/boot/dts/omap3-igep0030.dts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts index d7527b63b8d3..cc2a37437196 100644 --- a/arch/arm/boot/dts/omap3-igep0030.dts +++ b/arch/arm/boot/dts/omap3-igep0030.dts @@ -44,9 +44,38 @@ default-state = "off"; }; }; + + /* Regulator to trigger the WIFI_PDN signal of the Wifi module */ + lbee1usjyc_pdn: lbee1usjyc_pdn { + compatible = "regulator-fixed"; + regulator-name = "regulator-lbee1usjyc-pdn"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 - WIFI_PDN */ + startup-delay-us = <10000>; + enable-active-high; + }; + + /* Regulator to trigger the RESET_N_W signal of the Wifi module */ + lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w { + compatible = "regulator-fixed"; + regulator-name = "regulator-lbee1usjyc-reset-n-w"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 - RESET_N_W */ + enable-active-high; + }; }; &omap3_pmx_core { + lbee1usjyc_pins: pinmux_lbee1usjyc_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */ + OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */ + OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */ + >; + }; + uart2_pins: pinmux_uart2_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1) /* mcbsp3_dx.uart2_cts */ @@ -65,6 +94,16 @@ }; }; +/* On board Wifi module */ +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>; + vmmc-supply = <&lbee1usjyc_pdn>; + vmmc_aux-supply = <&lbee1usjyc_reset_n_w>; + bus-width = <4>; + non-removable; +}; + &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; |