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arm64: dts: mediatek: asurada: Enable PCIe and add WiFi
Enable MT8192's PCIe controller and add support for the MT7921e WiFi card that is present on that bus for the Asurada platform. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-15-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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@ -66,6 +66,19 @@ pp3300_u: regulator-3v3-u {
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vin-supply = <&pp3300_g>;
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};
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pp3300_wlan: regulator-3v3-wlan {
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compatible = "regulator-fixed";
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regulator-name = "pp3300_wlan";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pp3300_wlan_pins>;
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enable-active-high;
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gpio = <&pio 143 GPIO_ACTIVE_HIGH>;
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};
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/* system wide switching 5.0V power rail */
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pp5000_a: regulator-5v0-a {
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compatible = "regulator-fixed";
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@ -84,6 +97,17 @@ ppvar_sys: regulator-var-sys {
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regulator-always-on;
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regulator-boot-on;
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};
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reserved_memory: reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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wifi_restricted_dma_region: wifi@c0000000 {
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compatible = "restricted-dma-pool";
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reg = <0 0xc0000000 0 0x4000000>;
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};
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};
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};
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&i2c0 {
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@ -144,6 +168,28 @@ &i2c7 {
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pinctrl-0 = <&i2c7_pins>;
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie_pins>;
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pcie0: pcie@0,0 {
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device_type = "pci";
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reg = <0x0000 0 0 0 0>;
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num-lanes = <1>;
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bus-range = <0x1 0x1>;
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#address-cells = <3>;
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#size-cells = <2>;
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ranges;
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wifi: wifi@0,0 {
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reg = <0x10000 0 0 0 0x100000>,
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<0x10000 0 0x100000 0 0x100000>;
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memory-region = <&wifi_restricted_dma_region>;
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};
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};
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};
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&pio {
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/* 220 lines */
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gpio-line-names = "I2S_DP_LRCK",
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@ -430,6 +476,34 @@ pins-bus {
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};
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};
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pcie_pins: pcie-default-pins {
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pins-pcie-wake {
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pinmux = <PINMUX_GPIO63__FUNC_PCIE_WAKE_N>;
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bias-pull-up;
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};
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pins-pcie-pereset {
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pinmux = <PINMUX_GPIO64__FUNC_PCIE_PERESET_N>;
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};
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pins-pcie-clkreq {
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pinmux = <PINMUX_GPIO65__FUNC_PCIE_CLKREQ_N>;
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bias-pull-up;
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};
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pins-wifi-kill {
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pinmux = <PINMUX_GPIO145__FUNC_GPIO145>; /* WIFI_KILL_L */
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output-high;
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};
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};
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pp3300_wlan_pins: pp3300-wlan-pins {
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pins-pcie-en-pp3300-wlan {
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pinmux = <PINMUX_GPIO143__FUNC_GPIO143>;
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output-high;
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};
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};
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spi1_pins: spi1-default-pins {
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pins-cs-mosi-clk {
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pinmux = <PINMUX_GPIO157__FUNC_SPI1_A_CSB>,
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