0f92a73cd0
Since we dropped the big chunk of armbian patches let's add back the patches that enabled configfs of uart3 for bluetooth on NanoPi Neo Air. The patches are taken from https://github.com/armbian/build/tree/sunxi-5.5/patch/kernel/sunxi-current Signed-off-by: Florin Sarbu <florin@balena.io>
175 lines
3.9 KiB
Diff
175 lines
3.9 KiB
Diff
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
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index 6246d3ef..a2b6e0b2 100644
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--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
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+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
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@@ -75,10 +75,69 @@
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wifi_pwrseq: wifi_pwrseq {
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compatible = "mmc-pwrseq-simple";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_en_npi>;
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reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
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+ post-power-on-delay-ms = <200>;
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};
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+ rfkill_bt {
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+ compatible = "rfkill-gpio";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&bt_pwr_pin>;
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+ reset-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
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+ clocks = <&osc32k>;
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+ clock-frequency = <32768>;
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+ rfkill-name = "sunxi-bt";
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+ rfkill-type = "bluetooth";
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+ };
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+
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+ cam_xclk: cam-xclk {
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+ #clock-cells = <0>;
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+ compatible = "fixed-clock";
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+ clock-frequency = <24000000>;
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+ clock-output-names = "cam-xclk";
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+ };
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+
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+ reg_cam_avdd: cam-avdd {
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+ compatible = "regulator-fixed";
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+ regulator-name = "cam500b-avdd";
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+ regulator-min-microvolt = <2800000>;
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+ regulator-max-microvolt = <2800000>;
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+ vin-supply = <®_vcc3v3>;
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+ };
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+
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+ reg_cam_dovdd: cam-dovdd {
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+ compatible = "regulator-fixed";
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+ regulator-name = "cam500b-dovdd";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ vin-supply = <®_vcc3v3>;
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+ };
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+
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+ reg_cam_dvdd: cam-dvdd {
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+ compatible = "regulator-fixed";
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+ regulator-name = "cam500b-dvdd";
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+ regulator-min-microvolt = <1500000>;
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+ regulator-max-microvolt = <1500000>;
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+ vin-supply = <®_vcc3v3>;
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+ };
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+
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};
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+&pio {
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+ bt_pwr_pin: bt_pwr_pin@0 {
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+ pins = "PG13";
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+ function = "gpio_out";
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+ };
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+};
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+
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+&r_pio {
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+ wifi_en_npi: wifi_en_pin {
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+ pins = "PL7";
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+ function = "gpio_out";
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+ };
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+ };
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+
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&mmc0 {
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vmmc-supply = <®_vcc3v3>;
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bus-width = <4>;
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@@ -103,12 +162,100 @@
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};
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};
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+&mmc2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc2_8bit_pins>;
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+ vmmc-supply = <®_vcc3v3>;
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+ bus-width = <8>;
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+ non-removable;
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+ cap-mmc-hw-reset;
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+ status = "okay";
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+};
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+
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+&mmc2_8bit_pins {
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+ /* Increase drive strength for DDR modes */
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+ drive-strength = <40>;
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+ /* eMMC is missing pull-ups */
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+ bias-pull-up;
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+};
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+
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+&csi {
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+ status = "okay";
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+
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+ port {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ /* Parallel bus endpoint */
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+ csi_from_ov5640: endpoint {
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+ remote-endpoint = <&ov5640_to_csi>;
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+ bus-width = <8>;
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+ data-shift = <2>;
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+ hsync-active = <1>; /* Active high */
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+ vsync-active = <0>; /* Active low */
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+ data-active = <1>; /* Active high */
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+ pclk-sample = <1>; /* Rising */
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+ };
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+ };
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+};
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+
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+&i2c2 {
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+ status = "okay";
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+ ov5640: camera@3c {
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+ compatible = "ovti,ov5640";
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+ reg = <0x3c>;
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+ clocks = <&cam_xclk>;
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+ clock-names = "xclk";
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+
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+ reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>;
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+ powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>;
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+ AVDD-supply = <®_cam_avdd>;
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+ DOVDD-supply = <®_cam_dovdd>;
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+ DVDD-supply = <®_cam_dvdd>;
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+
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+ port {
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+ ov5640_to_csi: endpoint {
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+ remote-endpoint = <&csi_from_ov5640>;
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+ bus-width = <8>;
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+ data-shift = <2>;
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+ hsync-active = <1>; /* Active high */
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+ vsync-active = <0>; /* Active low */
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+ data-active = <1>; /* Active high */
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+ pclk-sample = <1>; /* Rising */
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+ };
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+ };
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+ };
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+};
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+
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+&i2c2_pins {
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+ bias-pull-up;
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+};
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+
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+&ehci0 {
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+ status = "okay";
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+};
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+
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+&ohci0 {
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+ status = "okay";
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+};
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+
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pa_pins>;
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status = "okay";
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};
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+&uart3 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart3_pins>, <&uart3_rts_cts_pins>;
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+ status = "okay";
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+};
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+
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+&usb_otg {
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+ dr_mode = "peripheral";
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+ status = "okay";
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+};
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+
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&usbphy {
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/* USB VBUS is always on */
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status = "okay";
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