On 24/05/2022 05:24, Peter Chiu wrote:
> This enables built-in 802.11ax Wi-Fi support.
>
> Reviewed-by: Sam Shih <sam.shih@xxxxxxxxxxxx>
> Reviewed-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> Signed-off-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
> ---
> v2: add clocks and clock-names
> ---
> arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 41 +++++++++++++++++++
> arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 22 ++++++++++
> arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 43 ++++++++++++++++++++
> 3 files changed, 106 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
> index 24c155c71f0d..359e14f8e9f1 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
> @@ -57,6 +57,13 @@
> status = "okay";
> };
>
> +&wmac {
> + status = "okay";
> + pinctrl-names = "default", "dbdc";
> + pinctrl-0 = <&wf_2g_5g_pins>;
> + pinctrl-1 = <&wf_dbdc_pins>;
> +};
> +
> &pio {
> pcie_pins: pcie-pins {
> mux {
> @@ -99,6 +106,40 @@
> groups = "jtag";
> };
> };
> +
> + wf_2g_5g_pins: wf_2g_5g-pins {
> + mux {
> + function = "wifi";
> + groups = "wf_2g", "wf_5g";
> + };
> + conf {
> + pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
> + "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
> + "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
> + "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
> + "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
> + "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
> + "WF1_TOP_CLK", "WF1_TOP_DATA";
> + drive-strength = <4>;
> + };
> + };
> +
> + wf_dbdc_pins: wf_dbdc-pins {
> + mux {
> + function = "wifi";
> + groups = "wf_dbdc";
> + };
> + conf {
> + pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
> + "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
> + "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
> + "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
> + "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
> + "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
> + "WF1_TOP_CLK", "WF1_TOP_DATA";
> + drive-strength = <4>;
> + };
> + };
> };
>
> &spi0 {
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> index 9663a0779416..47d719fb66fb 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> @@ -8,6 +8,7 @@
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/clock/mt7986-clk.h>
> #include <dt-bindings/phy/phy.h>
> +#include <dt-bindings/reset/mt7986-resets.h>
>
> / {
> interrupt-parent = <&gic>;
> @@ -80,6 +81,11 @@
> reg = <0 0x43000000 0 0x30000>;
> no-map;
> };
> +
> + wmcpu_emi: wmcpu-reserved@4fc00000 {
> + no-map;
> + reg = <0 0x4fc00000 0 0x00100000>;
> + };
> };
>
> timer {
> @@ -381,6 +387,22 @@
> #reset-cells = <1>;
> };
>
> + wmac: wmac@18000000 {
This is wifi, right? If so, then generic node name - wifi.
> + compatible = "mediatek,mt7986-wmac";
> + resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
> + reset-names = "consys";
> + clocks = <&topckgen CLK_TOP_CONN_MCUSYS_SEL>,
> + <&topckgen CLK_TOP_AP2CNN_HOST_SEL>;
> + clock-names = "mcu", "ap2conn";
> + reg = <0 0x18000000 0 0x1000000>,
> + <0 0x10003000 0 0x1000>,
> + <0 0x11d10000 0 0x1000>;
> + interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
> + memory-region = <&wmcpu_emi>;
> + };
> };
>
> };
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
> index d4078feb4aad..f25312c9a289 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
> @@ -97,3 +97,46 @@
> &usb_phy {
> status = "okay";
> };
> +
> +&wmac {
> + status = "okay";
> + pinctrl-names = "default", "dbdc";
> + pinctrl-0 = <&wf_2g_5g_pins>;
> + pinctrl-1 = <&wf_dbdc_pins>;
> +};
> +
> +&pio {
> + wf_2g_5g_pins: wf_2g_5g-pins {
No underscores in node names, unless binding requires them... but it
should not as this is not allowed character.
Best regards,
Krzysztof
