85 lines
1.8 KiB
Plaintext
85 lines
1.8 KiB
Plaintext
# 1 "/home/rdkartono/raspberry-vanilla/kernelsu-5.15-10062024/common/arch/arm64/boot/dts/overlays/spi1-3cs-overlay.dts"
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# 1 "<built-in>" 1
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# 1 "/home/rdkartono/raspberry-vanilla/kernelsu-5.15-10062024/common/arch/arm64/boot/dts/overlays/spi1-3cs-overlay.dts" 2
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2835";
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fragment@0 {
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target = <&gpio>;
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__overlay__ {
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spi1_pins: spi1_pins {
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brcm,pins = <19 20 21>;
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brcm,function = <3>;
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};
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spi1_cs_pins: spi1_cs_pins {
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brcm,pins = <18 17 16>;
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brcm,function = <1>;
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};
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};
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};
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fragment@1 {
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target = <&spi1>;
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frag1: __overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
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cs-gpios = <&gpio 18 1>, <&gpio 17 1>, <&gpio 16 1>;
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status = "okay";
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spidev1_0: spidev@0 {
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compatible = "spidev";
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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status = "okay";
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};
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spidev1_1: spidev@1 {
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compatible = "spidev";
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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status = "okay";
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};
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spidev1_2: spidev@2 {
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compatible = "spidev";
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reg = <2>;
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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status = "okay";
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};
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};
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};
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fragment@2 {
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target = <&aux>;
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__overlay__ {
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status = "okay";
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};
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};
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__overrides__ {
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cs0_pin = <&spi1_cs_pins>,"brcm,pins:0",
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<&frag1>,"cs-gpios:4";
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cs1_pin = <&spi1_cs_pins>,"brcm,pins:4",
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<&frag1>,"cs-gpios:16";
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cs2_pin = <&spi1_cs_pins>,"brcm,pins:8",
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<&frag1>,"cs-gpios:28";
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cs0_spidev = <&spidev1_0>,"status";
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cs1_spidev = <&spidev1_1>,"status";
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cs2_spidev = <&spidev1_2>,"status";
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};
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};
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