| Message ID | 1484843405-14892-2-git-send-email-breno.lima@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jan 19, 2017 at 02:30:04PM -0200, Breno Lima wrote: > Udoo Neo has a TI WL1831 Wifi chip connected to the USDHC3 port. > > Add support for it. > > Signed-off-by: Breno Lima <breno.lima@nxp.com> > --- > Changes since v1: > - Newly introduced in this series > > arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 45 ++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi > index e9d0596..6787a83 100644 > --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi > +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi > @@ -97,6 +97,16 @@ > gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; > enable-active-high; > }; > + > + reg_wlan: regulator-wlan { > + compatible = "regulator-fixed"; > + regulator-name = "wlan-en-regulator"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; > + startup-delay-us = <70000>; > + enable-active-high; > + }; > }; > > &cpu0 { > @@ -295,6 +305,19 @@ > <MX6SX_PAD_SD2_DATA3__USDHC2_DATA3 0x17059>, > <MX6SX_PAD_SD1_DATA0__GPIO6_IO_2 0x17059>; /* CD */ > }; > + > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = > + <MX6SX_PAD_KEY_COL2__GPIO2_IO_12 0x15059>, > + <MX6SX_PAD_KEY_ROW1__GPIO2_IO_16 0x13059>, > + <MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x17069>, > + <MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x17069>, > + <MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x17069>, > + <MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x17069>, > + <MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x17069>, > + <MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x10069>, > + <MX6SX_PAD_CSI_MCLK__OSC32K_32K_OUT 0x10059>; > + }; > }; > > &uart1 { > @@ -350,3 +373,25 @@ > wakeup-source; > status = "okay"; > }; > + > +&usdhc3 { /* Wi-Fi */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + non-removable; > + vmmc-supply = <®_wlan>; > + cap-power-off-card; > + wakeup-source; > + keep-power-in-suspend; > + status = "okay"; > + > + #address-cells = <1>; > + #size-cells = <0>; Please have a newline between properties and child node. Shawn > + wlcore: wlcore@2 { > + compatible = "ti,wl1831"; > + reg = <2>; > + interrupt-parent = <&gpio2>; > + interrupts = <16 IRQ_TYPE_EDGE_RISING>; > + ref-clock-frequency = <38400000>; > + tcxo-clock-frequency = <26000000>; > + }; > +}; > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi index e9d0596..6787a83 100644 --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi @@ -97,6 +97,16 @@ gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + reg_wlan: regulator-wlan { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; }; &cpu0 { @@ -295,6 +305,19 @@ <MX6SX_PAD_SD2_DATA3__USDHC2_DATA3 0x17059>, <MX6SX_PAD_SD1_DATA0__GPIO6_IO_2 0x17059>; /* CD */ }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = + <MX6SX_PAD_KEY_COL2__GPIO2_IO_12 0x15059>, + <MX6SX_PAD_KEY_ROW1__GPIO2_IO_16 0x13059>, + <MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x17069>, + <MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x17069>, + <MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x17069>, + <MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x17069>, + <MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x17069>, + <MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x10069>, + <MX6SX_PAD_CSI_MCLK__OSC32K_32K_OUT 0x10059>; + }; }; &uart1 { @@ -350,3 +373,25 @@ wakeup-source; status = "okay"; }; + +&usdhc3 { /* Wi-Fi */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + non-removable; + vmmc-supply = <®_wlan>; + cap-power-off-card; + wakeup-source; + keep-power-in-suspend; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1831"; + reg = <2>; + interrupt-parent = <&gpio2>; + interrupts = <16 IRQ_TYPE_EDGE_RISING>; + ref-clock-frequency = <38400000>; + tcxo-clock-frequency = <26000000>; + }; +};
Udoo Neo has a TI WL1831 Wifi chip connected to the USDHC3 port. Add support for it. Signed-off-by: Breno Lima <breno.lima@nxp.com> --- Changes since v1: - Newly introduced in this series arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 45 ++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+)