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| author | Eyal Reizer <eyalreizer@gmail.com> | 2015-05-03 15:19:28 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-05-21 12:05:59 -0700 |
| commit | 52dfcbfc94833b0192d439127ee9ff46023cdbb2 (patch) | |
| tree | 6427bab3ea1758f78bf08f01ecd65a2b0a0b4f96 /arch/arm/boot/dts/am335x-evm.dts | |
| parent | 3704aae9e00d3310dead07588a09b1a1427b4ac8 (diff) | |
| download | blackbird-obmc-linux-52dfcbfc94833b0192d439127ee9ff46023cdbb2.tar.gz blackbird-obmc-linux-52dfcbfc94833b0192d439127ee9ff46023cdbb2.zip | |
ARM: dts: am335x-evm: add mmc3 and wlan definitions to dts
This includes the wlan regulator, pinmux, DMA
and wlcore bindings.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Eyal Reizer <eyalr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-evm.dts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 521ca9b1040f..765be2766eb0 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>; @@ -275,6 +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 */ @@ -681,6 +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"; }; |
