Messages in this thread Patch in this message | | | Date | Tue, 6 Sep 2022 18:38:38 +0100 | Subject | Re: [PATCH] arm64: dts: rockchip: add BT/wifi nodes to Pinephone Pro | From | Caleb Connolly <> |
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On 06/09/2022 13:47, Tom Fitzhenry wrote: > Pinephone Pro includes a AzureWave AW-CM256SM wifi (sdio0) and > bt (uart0) combo module, which is based on Cypress > CYP43455 (BCM43455). > > Signed-off-by: Tom Fitzhenry <tom@tom-fitzhenry.me.uk> > --- > .../dts/rockchip/rk3399-pinephone-pro.dts | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts > index 2e058c3150256..096238126e4c1 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts > @@ -43,6 +43,20 @@ key-power { > }; > }; > > + /* Power sequence for SDIO WiFi module */
This comment isn't needed, instead give the node a better name/label > + sdio_pwrseq: sdio-pwrseq {
wifi_pwrseq: sdio-pwrseq-wifi { > + compatible = "mmc-pwrseq-simple"; > + clocks = <&rk818 1>; > + clock-names = "ext_clock"; > + pinctrl-names = "default"; > + pinctrl-0 = <&wifi_enable_h_pin>; > + post-power-on-delay-ms = <100>; > + power-off-delay-us = <500000>; > + > + /* WL_REG_ON on module */ > + reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; > + }; > + > vcc_sys: vcc-sys-regulator { > compatible = "regulator-fixed"; > regulator-name = "vcc_sys"; > @@ -360,11 +374,31 @@ vsel2_pin: vsel2-pin { > }; > }; > > + sdio-pwrseq { > + wifi_enable_h_pin: wifi-enable-h-pin { > + rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + }; > + > sound { > vcc1v8_codec_en: vcc1v8-codec-en { > rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>; > }; > }; > + > + wireless-bluetooth { > + bt_wake_pin: bt-wake-pin { > + rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + > + bt_host_wake_pin: bt-host-wake-pin { > + rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + > + bt_reset_pin: bt-reset-pin { > + rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + }; > }; > > &sdmmc { > @@ -380,6 +414,20 @@ &sdmmc { > status = "okay"; > }; > > +&sdio0 { > + bus-width = <4>; > + cap-sd-highspeed; > + cap-sdio-irq; > + disable-wp; > + keep-power-in-suspend; > + mmc-pwrseq = <&sdio_pwrseq>; > + non-removable; > + pinctrl-names = "default"; > + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; > + sd-uhs-sdr104; > + status = "okay"; > +}; > + > &sdhci { > bus-width = <8>; > mmc-hs200-1_8v; > @@ -393,6 +441,27 @@ &tsadc { > status = "okay"; > }; > > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; > + uart-has-rtscts; > + status = "okay"; > + > + bluetooth { > + compatible = "brcm,bcm4345c5"; > + clocks = <&rk818 1>; > + clock-names = "lpo"; > + device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>; > + host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; > + max-speed = <1500000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&bt_host_wake_pin &bt_wake_pin &bt_reset_pin>; > + shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; > + vbat-supply = <&vcc3v3_sys>; > + vddio-supply = <&vcc_1v8>; > + }; > +}; > + > &uart2 { > status = "okay"; > }; > -- > 2.37.1 >
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