| Message ID | 1502994320-27614-1-git-send-email-vanessa.maegima@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Aug 17, 2017 at 03:25:20PM -0300, Vanessa Maegima wrote: > imx7d-pico has an ap6212 wifi chip connected to usdhc2 port. > > Add support for the usdhc2 port and to the WL_REG_ON regulator > so Wifi can be functional on this board. > > Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com> > --- > arch/arm/boot/dts/imx7d-pico.dts | 40 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > > diff --git a/arch/arm/boot/dts/imx7d-pico.dts b/arch/arm/boot/dts/imx7d-pico.dts > index e78c2c9..db9f345 100644 > --- a/arch/arm/boot/dts/imx7d-pico.dts > +++ b/arch/arm/boot/dts/imx7d-pico.dts > @@ -52,6 +52,17 @@ > reg = <0x80000000 0x80000000>; > }; > > + reg_ap6212: regulator-ap6212 { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_reg_ap6212>; > + regulator-name = "AP6212"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; > + enable-active-high; Bad indentation. > + }; > + > reg_2p5v: regulator-2p5v { > compatible = "regulator-fixed"; > regulator-name = "2P5V"; > @@ -271,6 +282,17 @@ > status = "okay"; > }; > > +&usdhc2 { /* Wifi SDIO */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + no-1-8-v; > + non-removable; > + keep-power-in-suspend; > + wakeup-source; > + vmmc-supply = <®_ap6212>; > + status = "okay"; > +}; > + > &usdhc3 { > pinctrl-names = "default", "state_100mhz", "state_200mhz"; > pinctrl-0 = <&pinctrl_usdhc3>; > @@ -326,6 +348,13 @@ > >; > }; > > + pinctrl_reg_ap6212: regap6212grp { > + fsl,pins = < > + MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16 0x59 > + MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59 /* WL_HOST_WAKE */ I only see gpio4_16 is used in regulator-ap6212. Why do we need to set up GPIO4_IO19 here? Shawn > + >; > + }; > + > pinctrl_sai1: sai1grp { > fsl,pins = < > MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f > @@ -348,6 +377,17 @@ > >; > }; > > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX7D_PAD_SD2_CMD__SD2_CMD 0x59 > + MX7D_PAD_SD2_CLK__SD2_CLK 0x19 > + MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 > + MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 > + MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 > + MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 > + >; > + }; > + > pinctrl_usdhc3: usdhc3grp { > fsl,pins = < > MX7D_PAD_SD3_CMD__SD3_CMD 0x59 > -- > 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/imx7d-pico.dts b/arch/arm/boot/dts/imx7d-pico.dts index e78c2c9..db9f345 100644 --- a/arch/arm/boot/dts/imx7d-pico.dts +++ b/arch/arm/boot/dts/imx7d-pico.dts @@ -52,6 +52,17 @@ reg = <0x80000000 0x80000000>; }; + reg_ap6212: regulator-ap6212 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_ap6212>; + regulator-name = "AP6212"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_2p5v: regulator-2p5v { compatible = "regulator-fixed"; regulator-name = "2P5V"; @@ -271,6 +282,17 @@ status = "okay"; }; +&usdhc2 { /* Wifi SDIO */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + no-1-8-v; + non-removable; + keep-power-in-suspend; + wakeup-source; + vmmc-supply = <®_ap6212>; + status = "okay"; +}; + &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>; @@ -326,6 +348,13 @@ >; }; + pinctrl_reg_ap6212: regap6212grp { + fsl,pins = < + MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16 0x59 + MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59 /* WL_HOST_WAKE */ + >; + }; + pinctrl_sai1: sai1grp { fsl,pins = < MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f @@ -348,6 +377,17 @@ >; }; + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX7D_PAD_SD2_CMD__SD2_CMD 0x59 + MX7D_PAD_SD2_CLK__SD2_CLK 0x19 + MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 + MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 + MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 + MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59
imx7d-pico has an ap6212 wifi chip connected to usdhc2 port. Add support for the usdhc2 port and to the WL_REG_ON regulator so Wifi can be functional on this board. Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com> --- arch/arm/boot/dts/imx7d-pico.dts | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)