Hi Simon, Do we have any chance getting this upstream? If so, would you kindly list the acceptance criteria we have to conform to?
Many thanks. On Thu, Apr 11, 2019 at 02:41:03PM +0200, Spyridon Papageorgiou wrote: > This patch adds description of TI WL1837 and links interfaces > to communicate with the IC, namely the SDIO interface to WLAN. > > Signed-off-by: Spyridon Papageorgiou <[email protected]> > --- > arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 49 > ++++++++++++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi > b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi > index 7a09576..27851a7 100644 > --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi > +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi > @@ -38,6 +38,18 @@ > regulator-min-microvolt = <5000000>; > regulator-max-microvolt = <5000000>; > }; > + > + wlan_en: regulator-wlan_en { > + compatible = "regulator-fixed"; > + regulator-name = "wlan-en-regulator"; > + > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + > + gpio = <&gpio_exp_74 4 GPIO_ACTIVE_HIGH>; > + startup-delay-us = <70000>; > + enable-active-high; > + }; > }; > > &can0 { > @@ -88,6 +100,13 @@ > line-name = "Audio_Out_OFF"; > }; > > + sd-wifi-mux { > + gpio-hog; > + gpios = <5 GPIO_ACTIVE_HIGH>; > + output-low; /* Connect WL1837 */ > + line-name = "SD WiFi mux"; > + }; > + > hub_pwen { > gpio-hog; > gpios = <6 GPIO_ACTIVE_HIGH>; > @@ -254,6 +273,12 @@ > function = "scif1"; > }; > > + sdhi3_pins: sdhi3 { > + groups = "sdhi3_data4", "sdhi3_ctrl"; > + function = "sdhi3"; > + power-source = <3300>; > + }; > + > usb0_pins: usb0 { > groups = "usb0"; > function = "usb0"; > @@ -273,6 +298,30 @@ > status = "okay"; > }; > > +&sdhi3 { > + pinctrl-0 = <&sdhi3_pins>; > + pinctrl-names = "default"; > + > + vmmc-supply = <&wlan_en>; > + vqmmc-supply = <&wlan_en>; > + bus-width = <4>; > + no-1-8-v; > + non-removable; > + cap-power-off-card; > + keep-power-in-suspend; > + max-frequency = <26000000>; > + status = "okay"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + wlcore: wlcore@2 { > + compatible = "ti,wl1837"; > + reg = <2>; > + interrupt-parent = <&gpio1>; > + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; > + }; > +}; > + > &usb2_phy0 { > pinctrl-0 = <&usb0_pins>; > pinctrl-names = "default"; > -- > 2.7.4 > -- Best regards, Eugeniu.
