Ping on this patch > -----Original Message----- > From: Eyal Reizer [mailto:eyalreizer@xxxxxxxxx] > Sent: Monday, May 04, 2015 3:24 PM > To: bcousson@xxxxxxxxxxxx; tony@xxxxxxxxxxx; robh+dt@xxxxxxxxxx; > pawel.moll@xxxxxxx; mark.rutland@xxxxxxx; > ijc+devicetree@xxxxxxxxxxxxxx; galak@xxxxxxxxxxxxxx; > linux@xxxxxxxxxxxxxxxx; linux-omap@xxxxxxxxxxxxxxx > Cc: Reizer, Eyal > Subject: [PATCHv2] am437x-gp-evm: add wilink8 support > > enable mmc3 used for wlan and uart3 used for bluetooth > > configure the gpios used for wlan and bluetooth controls > > add fixed voltage regulator used for wlan power control > > Signed-off-by: Eyal Reizer <eyalr@xxxxxx> > --- > arch/arm/boot/dts/am437x-gp-evm.dts | 102 > ++++++++++++++++++++++++++++++++++ > include/dt-bindings/pinctrl/am43xx.h | 1 + > 2 files changed, 103 insertions(+) > > diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts > b/arch/arm/boot/dts/am437x-gp-evm.dts > index 26956cb..6395f57 100644 > --- a/arch/arm/boot/dts/am437x-gp-evm.dts > +++ b/arch/arm/boot/dts/am437x-gp-evm.dts > @@ -21,6 +21,7 @@ > > aliases { > display0 = &lcd0; > + serial3 = &uart3; > }; > > vmmcsd_fixed: fixedregulator-sd { > @@ -42,6 +43,15 @@ > gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; > }; > > + vmmcwl_fixed: fixedregulator-mmcwl { > + compatible = "regulator-fixed"; > + regulator-name = "vmmcwl_fixed"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + gpio = <&gpio1 20 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > backlight { > compatible = "pwm-backlight"; > pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; @@ > -109,6 +119,10 @@ }; > > &am43xx_pinmux { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&wlan_pins_default>; > + pinctrl-1 = <&wlan_pins_sleep>; > + > i2c0_pins: i2c0_pins { > pinctrl-single,pins = < > 0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | > MUX_MODE0) /* i2c0_sda.i2c0_sda */ @@ -340,6 +354,53 @@ > 0x204 (DS0_PULL_UP_DOWN_EN | INPUT_EN | > MUX_MODE7) /* cam1_data7 mode 0*/ > >; > }; > + > + mmc3_pins_default: pinmux_mmc3_pins_default { > + pinctrl-single,pins = < > + 0x8c (PIN_INPUT_PULLUP | MUX_MODE3) /* > gpmc_clk.mmc2_clk */ > + 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* > gpmc_csn3.mmc2_cmd */ > + 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* > gpmc_a1.mmc2_dat0 */ > + 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* > gpmc_a2.mmc2_dat1 */ > + 0x4c (PIN_INPUT_PULLUP | MUX_MODE3) /* > gpmc_a3.mmc2_dat2 */ > + 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* > gpmc_be1n.mmc2_dat3 */ > + >; > + }; > + > + mmc3_pins_sleep: pinmux_mmc3_pins_sleep { > + pinctrl-single,pins = < > + 0x8c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* > gpmc_clk.mmc2_clk */ > + 0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* > gpmc_csn3.mmc2_cmd */ > + 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* > gpmc_a1.mmc2_dat0 */ > + 0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* > gpmc_a2.mmc2_dat1 */ > + 0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* > gpmc_a3.mmc2_dat2 */ > + 0x78 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* > gpmc_be1n.mmc2_dat3 */ > + >; > + }; > + > + wlan_pins_default: pinmux_wlan_pins_default { > + pinctrl-single,pins = < > + 0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) > /* gpmc_a4.gpio1_20 WL_EN */ > + 0x5c (PIN_INPUT | WAKEUP_ENABLE | MUX_MODE7) > /* gpmc_a7.gpio1_23 WL_IRQ*/ > + 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) > /* gpmc_a0.gpio1_16 BT_EN*/ > + >; > + }; > + > + wlan_pins_sleep: pinmux_wlan_pins_sleep { > + pinctrl-single,pins = < > + 0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) > /* gpmc_a4.gpio1_20 WL_EN */ > + 0x5c (PIN_INPUT | WAKEUP_ENABLE | MUX_MODE7) > /* gpmc_a7.gpio1_23 WL_IRQ*/ > + 0x40 (PIN_OUTPUT_PULLUP | MUX_MODE7) > /* gpmc_a0.gpio1_16 BT_EN*/ > + >; > + }; > + > + uart3_pins: uart3_pins { > + pinctrl-single,pins = < > + 0x228 (PIN_INPUT | MUX_MODE0) /* > uart3_rxd.uart3_rxd */ > + 0x22c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* > uart3_txd.uart3_txd */ > + 0x230 (PIN_INPUT_PULLUP | MUX_MODE0) /* > uart3_ctsn.uart3_ctsn */ > + 0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* > uart3_rtsn.uart3_rtsn */ > + >; > + }; > }; > > &i2c0 { > @@ -446,6 +507,10 @@ > status = "okay"; > }; > > +&gpio1 { > + status = "okay"; > +}; > + > &gpio3 { > status = "okay"; > }; > @@ -468,6 +533,43 @@ > cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; }; > > +&mmc3 { > + status = "okay"; > + /* these are on the crossbar and are outlined in the > + xbar-event-map element */ > + dmas = <&edma 30 > + &edma 31>; > + dma-names = "tx", "rx"; > + vmmc-supply = <&vmmcwl_fixed>; > + bus-width = <4>; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&mmc3_pins_default>; > + pinctrl-1 = <&mmc3_pins_sleep>; > + cap-power-off-card; > + keep-power-in-suspend; > + ti,non-removable; > + > + #address-cells = <1>; > + #size-cells = <0>; > + wlcore: wlcore@0 { > + compatible = "ti,wl1835"; > + reg = <2>; > + interrupt-parent = <&gpio1>; > + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; > + }; > +}; > + > +&edma { > + ti,edma-xbar-event-map = /bits/ 16 <1 30 > + 2 31>; > +}; > + > +&uart3 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&uart3_pins>; > +}; > + > &usb2_phy1 { > status = "okay"; > }; > diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt- > bindings/pinctrl/am43xx.h > index 5f4d0189..b00bbc9 100644 > --- a/include/dt-bindings/pinctrl/am43xx.h > +++ b/include/dt-bindings/pinctrl/am43xx.h > @@ -21,6 +21,7 @@ > #define SLEWCTRL_SLOW (1 << 19) > #define SLEWCTRL_FAST 0 > #define DS0_PULL_UP_DOWN_EN (1 << 27) > +#define WAKEUP_ENABLE (1 << 29) > > #define PIN_OUTPUT (PULL_DISABLE) > #define PIN_OUTPUT_PULLUP (PULL_UP) > -- > 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
