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lsj123lsjlsjRadxaYuntian
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RadxaYuntian
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overlay: allwinner: add cubie a7a/a7z 40pin support
Signed-off-by: SongJun Li <[email protected]>
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‎arch/arm64/boot/dts/allwinner/overlays/Makefile‎

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@@ -6,6 +6,13 @@ dtb-$(CONFIG_ARCH_SUN55IW3) += \
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sun55iw3p1-uart3.dtbo \
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sun55iw3p1-usbc0-peripheral.dtbo \
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sun55iw3p1-usbc0-host.dtbo \
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sun60iw2p1-i2s0-2ch.dtbo \
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sun60iw2p1-i2s4-2ch.dtbo \
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sun60iw2p1-pwm1-2.dtbo \
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sun60iw2p1-spi1-spidev.dtbo \
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sun60iw2p1-spi3-spidev.dtbo \
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sun60iw2p1-twi7.dtbo \
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sun60iw2p1-uart4.dtbo \
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cubie-a5e-enable-usb3.dtbo \
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cubie-a5e-radxa-camera-8m-219.dtbo \
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cubie-a5e-radxa-display-8hd.dtbo \

‎arch/arm64/boot/dts/allwinner/overlays/sun60iw2p1-i2s0-2ch.dts‎

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/dts-v1/;
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/plugin/;
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/{
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metadata {
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title = "Enable I2S0";
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compatible = "radxa,cubie-a7z";
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category = "misc";
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exclusive = "i2s0_plat", "i2s0_mach", "PB4", "PB5", "PB6", "PB8", "PB7";
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description = "Enable I2S0 2-channel dummy sound card.
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This overlay is only for demonstration purpose.
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It does not support any specific hardware device.";
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};
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};
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&pio {
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/* i2s0 pins */
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i2s0_pins_a: i2s0@0 {
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pins = "PB4";
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function = "i2s0_mclk";
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allwinner,drive = <1>;
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bias-disable;
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};
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i2s0_pins_b: i2s0@1 {
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pins = "PB5";
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function = "i2s0_bclk";
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allwinner,drive = <1>;
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bias-disable;
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};
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i2s0_pins_c: i2s0@2 {
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pins = "PB6";
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function = "i2s0_lrck";
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allwinner,drive = <1>;
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bias-disable;
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};
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i2s0_pins_d: i2s0@3 {
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pins = "PB8";
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function = "i2s0_din0";
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allwinner,drive = <1>;
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bias-pull-down;
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};
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i2s0_pins_e: i2s0@4 {
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pins = "PB7";
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function = "i2s0_dout0";
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allwinner,drive = <1>;
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bias-pull-down;
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};
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i2s0_pins_f: i2s0@5 {
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pins = "PB4", "PB5", "PB6", "PB8", "PB7";
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function = "io_disabled";
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allwinner,drive = <1>;
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bias-disable;
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};
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};
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&i2s0_plat {
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tdm-num = <0>;
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tx-pin = <0>;
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rx-pin = <0>;
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tx-hub-en;
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rx-sync-en;
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pinctrl-used;
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pinctrl-names = "default","sleep";
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pinctrl-0 = <&i2s0_pins_a &i2s0_pins_b &i2s0_pins_c &i2s0_pins_d &i2s0_pins_e>;
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pinctrl-1 = <&i2s0_pins_f>;
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status = "okay";
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};
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&i2s0_mach {
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soundcard-mach,format = "i2s";
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soundcard-mach,frame-master = <&i2s0_cpu>;
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soundcard-mach,bitclock-master = <&i2s0_cpu>;
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/* soundcard-mach,frame-inversion; */
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/* soundcard-mach,bitclock-inversion; */
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soundcard-mach,slot-num = <2>;
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soundcard-mach,slot-width = <32>;
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status = "okay";
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i2s0_cpu: soundcard-mach,cpu {
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sound-dai = <&i2s0_plat>;
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soundcard-mach,pll-fs = <1>;
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soundcard-mach,mclk-fs = <0>;
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};
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i2s0_codec: soundcard-mach,codec {
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};
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};

‎arch/arm64/boot/dts/allwinner/overlays/sun60iw2p1-i2s4-2ch.dts‎

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/dts-v1/;
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/plugin/;
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/{
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metadata {
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title = "Enable I2S4";
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compatible = "radxa,cubie-a7a";
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category = "misc";
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exclusive = "i2s4_plat", "i2s4_mach", "PK1", "PK0", "PK2", "PK3", "PK4";
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description = "Enable I2S4 2-channel dummy sound card.
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This overlay is only for demonstration purpose.
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It does not support any specific hardware device.";
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};
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};
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&pio {
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/* i2s4 pins */
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i2s4_pins_a: i2s4@0 {
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pins = "PK1";
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function = "i2s4_mclk";
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allwinner,drive = <1>;
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bias-disable;
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};
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i2s4_pins_b: i2s4@1 {
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pins = "PK0";
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function = "i2s4_bclk";
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allwinner,drive = <1>;
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bias-disable;
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};
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i2s4_pins_c: i2s4@2 {
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pins = "PK2";
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function = "i2s4_lrck";
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allwinner,drive = <1>;
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bias-disable;
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};
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i2s4_pins_d: i2s4@3 {
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pins = "PK3";
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function = "i2s4_din0";
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allwinner,drive = <1>;
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bias-pull-down;
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};
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i2s4_pins_e: i2s4@4 {
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pins = "PK4";
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function = "i2s4_dout0";
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allwinner,drive = <1>;
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bias-pull-down;
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};
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i2s4_pins_f: i2s4@5 {
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pins = "PK1", "PK0", "PK2", "PK3", "PK4";
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function = "io_disabled";
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allwinner,drive = <1>;
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bias-disable;
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};
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};
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&i2s4_plat {
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tdm-num = <4>;
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tx-pin = <0>;
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rx-pin = <0>;
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tx-hub-en;
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rx-sync-en;
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pinctrl-used;
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pinctrl-names = "default","sleep";
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pinctrl-0 = <&i2s4_pins_a &i2s4_pins_b &i2s4_pins_c &i2s4_pins_d &i2s4_pins_e>;
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pinctrl-1 = <&i2s4_pins_f>;
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status = "okay";
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};
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&i2s4_mach {
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soundcard-mach,format = "i2s";
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soundcard-mach,frame-master = <&i2s4_cpu>;
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soundcard-mach,bitclock-master = <&i2s4_cpu>;
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/* soundcard-mach,frame-inversion; */
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/* soundcard-mach,bitclock-inversion; */
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soundcard-mach,slot-num = <2>;
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soundcard-mach,slot-width = <32>;
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status = "okay";
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i2s4_cpu: soundcard-mach,cpu {
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sound-dai = <&i2s4_plat>;
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soundcard-mach,pll-fs = <1>;
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soundcard-mach,mclk-fs = <0>;
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};
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i2s4_codec: soundcard-mach,codec {
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};
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};

‎arch/arm64/boot/dts/allwinner/overlays/sun60iw2p1-pwm1-2.dts‎

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/dts-v1/;
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/plugin/;
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/ {
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metadata {
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title = "Enable PWM1-2";
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compatible = "radxa,cubie-a7a", "radxa,cubie-a7z";
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category = "misc";
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exclusive = "PD12";
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description = "Enable PWM1-2.
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On Radxa Cubie A7A this is pin 19.
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On Radxa Cubie A7Z this is pin 19.
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";
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};
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};
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&pio {
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pwm1_2_pins_active: pwm1@0 {
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pins = "PD12";
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function = "pwm1_2";
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drive-strength = <10>;
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};
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pwm1_2_pins_sleep: pwm1@1 {
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pins = "PD12";
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function = "gpio_in";
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bias-pull-down;
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};
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};
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&pwm1_2 {
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pinctrl-names = "active", "sleep";
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pinctrl-0 = <&pwm1_2_pins_active>;
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pinctrl-1 = <&pwm1_2_pins_sleep>;
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status = "okay";
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};

‎arch/arm64/boot/dts/allwinner/overlays/sun60iw2p1-spi1-spidev.dts‎

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/dts-v1/;
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/plugin/;
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#include <dt-bindings/spi/sunxi-spi.h>
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/{
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metadata {
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title = "Enable spidev on SPI1";
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compatible = "radxa,cubie-a7z";
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category = "misc";
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exclusive = "spi1", "PD11", "PD12", "PD13", "PD10";
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description = "Enable spidev on SPI1 on pin 23, 19, 21 & 24.";
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};
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};
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&pio {
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spi1_pins_default: spi1@0 {
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pins = "PD11", "PD12", "PD13";
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function = "spi1";
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drive-strength = <10>;
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};
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spi1_pins_cs: spi1@1 {
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pins = "PD10";
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function = "spi1";
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drive-strength = <10>;
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bias-pull-up; /* cs, hold, wp should be pulled up */
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};
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spi1_pins_sleep: spi1@2 {
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pins = "PD11", "PD12", "PD13", "PD10";
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function = "gpio_in";
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drive-strength = <10>;
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};
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};
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&spi1 {
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clock-frequency = <50000000>;
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pinctrl-0 = <&spi1_pins_default &spi1_pins_cs>;
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pinctrl-1 = <&spi1_pins_sleep>;
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pinctrl-names = "default", "sleep";
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sunxi,spi-bus-mode = <SUNXI_SPI_BUS_MASTER>;
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sunxi,spi-cs-mode = <SUNXI_SPI_CS_AUTO>;
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status = "okay";
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spidev0 {
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compatible = "rohm,dh2228fv";
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reg = <0x0>;
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spi-max-frequency = <100000000>;
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spi-rx-bus-width = <1>;
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spi-tx-bus-width = <1>;
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status = "okay";
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};
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};

‎arch/arm64/boot/dts/allwinner/overlays/sun60iw2p1-spi3-spidev.dts‎

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/dts-v1/;
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/plugin/;
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#include <dt-bindings/spi/sunxi-spi.h>
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/{
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metadata {
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title = "Enable spidev on SPI3";
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compatible = "radxa,cubie-a7a";
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category = "misc";
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exclusive = "spi3", "PK5", "PK6", "PK7", "PK8";
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description = "Enable spidev on SPI3 on pin 29, 31, 33 & 37.";
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};
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};
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&pio {
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spi3_pins_default: spi3@0 {
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pins = "PK5", "PK6", "PK7";
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function = "spi3";
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drive-strength = <10>;
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};
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spi3_pins_cs: spi3@1 {
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pins = "PK8";
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function = "spi3";
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drive-strength = <10>;
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bias-pull-up; /* cs, hold, wp should be pulled up */
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};
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spi3_pins_sleep: spi3@2 {
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pins = "PK5", "PK6", "PK7", "PK8";
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function = "gpio_in";
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drive-strength = <10>;
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};
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};
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&spi3 {
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clock-frequency = <50000000>;
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pinctrl-0 = <&spi3_pins_default &spi3_pins_cs>;
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pinctrl-1 = <&spi3_pins_sleep>;
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pinctrl-names = "default", "sleep";
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sunxi,spi-bus-mode = <SUNXI_SPI_BUS_MASTER>;
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sunxi,spi-cs-mode = <SUNXI_SPI_CS_AUTO>;
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status = "okay";
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spidev0 {
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compatible = "rohm,dh2228fv";
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reg = <0x0>;
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spi-max-frequency = <100000000>;
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spi-rx-bus-width = <1>;
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spi-tx-bus-width = <1>;
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status = "okay";
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};
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};

‎arch/arm64/boot/dts/allwinner/overlays/sun60iw2p1-twi7.dts‎

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/dts-v1/;
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/plugin/;
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/ {
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metadata {
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title = "Enable TWI7";
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compatible = "radxa,cubie-a7a", "radxa,cubie-a7z";
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category = "misc";
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exclusive = "twi7", "PJ22", "PJ23";
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description = "Enable TWI7.
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On Radxa Cubie A7A this is SDA pin 3 & SCL pin 5.
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On Radxa Cubie A7Z this is SDA pin 3 & SCL pin 5.
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";
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};
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};
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&pio {
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twi7_pins_default: twi7@0 {
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pins = "PJ22", "PJ23";
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function = "twi7";
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drive-strength = <10>;
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bias-pull-up;
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};
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twi7_pins_sleep: twi7@1 {
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pins = "PJ22", "PJ23";
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function = "gpio_in";
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};
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};
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&twi7 {
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clock-frequency = <400000>;
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pinctrl-0 = <&twi7_pins_default>;
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pinctrl-1 = <&twi7_pins_sleep>;
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pinctrl-names = "default", "sleep";
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/* For stability and backwards compatibility, we recommend setting ‘twi_drv_used’ to 1 */
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twi_drv_used = <1>;
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status = "okay";
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};

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