mirror of
https://github.com/armbian/build.git
synced 2025-08-12 06:06:58 +02:00
664 lines
15 KiB
Diff
664 lines
15 KiB
Diff
diff --git a/arch/arm/boot/dts/overlay/Makefile b/arch/arm/boot/dts/overlay/Makefile
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new file mode 100644
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index 00000000..be4f2595
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/Makefile
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@@ -0,0 +1,28 @@
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+ifeq ($(CONFIG_OF_CONFIGFS),y)
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+
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+dtbo-$(CONFIG_MACH_SUN7I) += \
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+ sun7i-a20-analog-codec.dtbo \
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+ sun7i-a20-can.dtbo \
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+ sun7i-a20-i2c1.dtbo \
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+ sun7i-a20-i2c2.dtbo \
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+ sun7i-a20-i2c3.dtbo \
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+ sun7i-a20-nand.dtbo \
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+ sun7i-a20-spdif-out.dtbo \
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+ sun7i-a20-spi0-cs0-spidev.dtbo \
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+ sun7i-a20-spi0-cs1-spidev.dtbo \
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+ sun7i-a20-spi1-a-spidev.dtbo \
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+ sun7i-a20-spi1-b-spidev.dtbo \
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+ sun7i-a20-spi2-a-spidev.dtbo \
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+ sun7i-a20-spi2-b-spidev.dtbo \
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+ sun7i-a20-uart1.dtbo \
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+ sun7i-a20-uart2.dtbo \
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+ sun7i-a20-uart3.dtbo \
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+ sun7i-a20-w1.dtbo
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+
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+targets += dtbs dtbs_install
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+targets += $(dtbo-y)
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+
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+endif
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+
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+always := $(dtbo-y)
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+clean-files := *.dtbo
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-analog-codec.dts b/arch/arm/boot/dts/overlay/sun7i-a20-analog-codec.dts
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new file mode 100644
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index 00000000..74bb13d0
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-analog-codec.dts
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@@ -0,0 +1,12 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target = <&codec>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-can.dts b/arch/arm/boot/dts/overlay/sun7i-a20-can.dts
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new file mode 100644
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index 00000000..4d2b33af
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-can.dts
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@@ -0,0 +1,34 @@
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+/dts-v1/ /plugin/;
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+
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+#include <dt-bindings/interrupt-controller/arm-gic.h>
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target = <&pio>;
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+ __overlay__ {
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+ can0_pins_a: can0@0 {
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+ allwinner,pins = "PH20", "PH21";
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+ allwinner,function = "can";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+ };
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+ };
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+
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+ fragment@1 {
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+ target-path = "/soc@01c00000";
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+ __overlay__ {
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+ can0: can@01c2bc00 {
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+ compatible = "allwinner,sun4i-a10-can";
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+ reg = <0x01c2bc00 0x400>;
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+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&apb1_gates 4>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&can0_pins_a>;
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+ status = "okay";
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+ };
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c1.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c1.dts
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new file mode 100644
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index 00000000..1a5dc776
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c1.dts
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@@ -0,0 +1,21 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target-path = "/aliases";
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+ __overlay__ {
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+ /* Path to the i2c1 controller node */
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+ i2c1 = "/soc@01c00000/i2c@01c2b000";
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+ };
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+ };
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+ fragment@1 {
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+ target = <&i2c1>;
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+ __overlay__ {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c1_pins_a>;
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+ status = "okay";
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c2.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c2.dts
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new file mode 100644
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index 00000000..3f94c827
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c2.dts
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@@ -0,0 +1,21 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target-path = "/aliases";
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+ __overlay__ {
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+ /* Path to the i2c2 controller node */
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+ i2c2 = "/soc@01c00000/i2c@01c2b400";
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+ };
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+ };
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+ fragment@1 {
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+ target = <&i2c2>;
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+ __overlay__ {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c2_pins_a>;
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+ status = "okay";
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts
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new file mode 100644
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index 00000000..0236b5ae
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts
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@@ -0,0 +1,21 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target-path = "/aliases";
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+ __overlay__ {
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+ /* Path to the i2c3 controller node */
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+ i2c3 = "/soc@01c00000/i2c@01c2b800";
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+ };
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+ };
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+ fragment@1 {
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+ target = <&i2c3>;
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+ __overlay__ {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c3_pins_a>;
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+ status = "okay";
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-nand.dts b/arch/arm/boot/dts/overlay/sun7i-a20-nand.dts
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new file mode 100644
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index 00000000..fa778acc
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-nand.dts
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@@ -0,0 +1,116 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target = <&pio>;
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+ __overlay__ {
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+ nand_pins_a: nand_base0@0 {
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+ allwinner,pins = "PC0", "PC1", "PC2",
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+ "PC5", "PC8", "PC9", "PC10",
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+ "PC11", "PC12", "PC13", "PC14",
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+ "PC15", "PC16";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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+ nand_cs0_pins_a: nand_cs@0 {
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+ allwinner,pins = "PC4";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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+ nand_cs1_pins_a: nand_cs@1 {
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+ allwinner,pins = "PC3";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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+ nand_cs2_pins_a: nand_cs@2 {
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+ allwinner,pins = "PC17";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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+ nand_cs3_pins_a: nand_cs@3 {
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+ allwinner,pins = "PC18";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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+ nand_rb0_pins_a: nand_rb@0 {
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+ allwinner,pins = "PC6";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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+ nand_rb1_pins_a: nand_rb@1 {
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+ allwinner,pins = "PC7";
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+ allwinner,function = "nand0";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&nfc>;
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+ __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 = <&nand_pins_a>, <&nand_cs0_pins_a>, <&nand_rb0_pins_a>;
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+ status = "okay";
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+
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+ nand@0 {
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+ reg = <0>;
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+ allwinner,rb = <0>;
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+ nand-ecc-mode = "hw";
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+ nand-on-flash-bbt;
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+
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <2>;
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+ #size-cells = <2>;
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+
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+ partition@0 {
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+ label = "SPL";
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+ reg = <0x0 0x0 0x0 0x400000>;
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+ };
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+
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+ partition@400000 {
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+ label = "SPL.backup";
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+ reg = <0x0 0x400000 0x0 0x400000>;
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+ };
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+
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+ partition@800000 {
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+ label = "U-Boot";
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+ reg = <0x0 0x800000 0x0 0x400000>;
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+ };
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+
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+ partition@c00000 {
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+ label = "U-Boot.backup";
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+ reg = <0x0 0xc00000 0x0 0x400000>;
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+ };
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+
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+ partition@1000000 {
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+ label = "env";
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+ reg = <0x0 0x1000000 0x0 0x400000>;
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+ };
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+
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+ partition@1400000 {
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+ label = "rootfs";
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+ reg = <0x0 0xa00000 0x01 0xff000000>;
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+ };
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+ };
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+ };
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spdif-out.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spdif-out.dts
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new file mode 100644
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index 00000000..0463f43c
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spdif-out.dts
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@@ -0,0 +1,37 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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+ target = <&spdif>;
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+ __overlay__ {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spdif_tx_pins_a>;
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@1 {
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+ target-path = "/";
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+ __overlay__ {
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+ sound {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,name = "On-board SPDIF";
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+
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+ simple-audio-card,cpu {
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+ sound-dai = <&spdif>;
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+ };
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+
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+ simple-audio-card,codec {
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+ sound-dai = <&spdif_out>;
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+ };
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+
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+ spdif_out: spdif-out {
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+ #sound-dai-cells = <0>;
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+ compatible = "linux,spdif-dit";
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+ };
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+ };
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+ };
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+ };
|
|
+};
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|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi0-cs0-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi0-cs0-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..926d6325
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi0-cs0-spidev.dts
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|
@@ -0,0 +1,29 @@
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+/dts-v1/ /plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun7i-a20";
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+
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+ fragment@0 {
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|
+ target-path = "/aliases";
|
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+ __overlay__ {
|
|
+ /* Path to the SPI controller nodes */
|
|
+ spi0 = "/soc@01c00000/spi@01c05000";
|
|
+ };
|
|
+ };
|
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+ fragment@1 {
|
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+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ /* "PI11" "PI12" "PI13", "PI10" */
|
|
+ pinctrl-0 = <&spi0_pins_a>, <&spi0_cs0_pins_a>;
|
|
+ status = "okay";
|
|
+ spidev@0 {
|
|
+ compatible = "spidev";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi0-cs1-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi0-cs1-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..4258672a
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi0-cs1-spidev.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ /* Path to the SPI controller nodes */
|
|
+ spi0 = "/soc@01c00000/spi@01c05000";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ /* "PI11" "PI12" "PI13", "PI14" */
|
|
+ pinctrl-0 = <&spi0_pins_a>, <&spi0_cs1_pins_a>;
|
|
+ status = "okay";
|
|
+ spidev@1 {
|
|
+ compatible = "spidev";
|
|
+ reg = <1>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi1-a-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi1-a-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..9034b747
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi1-a-spidev.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ /* Path to the SPI controller nodes */
|
|
+ spi0 = "/soc@01c00000/spi@01c05000";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spi2_pins_a>, <&spi2_cs0_pins_a>;
|
|
+
|
|
+ status = "okay";
|
|
+ spidev@0 {
|
|
+ compatible = "spidev";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi1-b-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi1-b-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..a49ca8a3
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi1-b-spidev.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ /* Path to the SPI controller nodes */
|
|
+ spi2 = "/soc@01c00000/spi@01c05000";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&spi2>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ /* "PB15" "PB16" "PB17", "PB14" */
|
|
+ pinctrl-0 = <&spi2_pins_b>, <&spi2_cs0_pins_b>;
|
|
+ status = "okay";
|
|
+ spidev@0 {
|
|
+ compatible = "spidev";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi2-a-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi2-a-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..9034b747
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi2-a-spidev.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ /* Path to the SPI controller nodes */
|
|
+ spi0 = "/soc@01c00000/spi@01c05000";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spi2_pins_a>, <&spi2_cs0_pins_a>;
|
|
+
|
|
+ status = "okay";
|
|
+ spidev@0 {
|
|
+ compatible = "spidev";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi2-b-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi2-b-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..a49ca8a3
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi2-b-spidev.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ /* Path to the SPI controller nodes */
|
|
+ spi2 = "/soc@01c00000/spi@01c05000";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&spi2>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ /* "PB15" "PB16" "PB17", "PB14" */
|
|
+ pinctrl-0 = <&spi2_pins_b>, <&spi2_cs0_pins_b>;
|
|
+ status = "okay";
|
|
+ spidev@0 {
|
|
+ compatible = "spidev";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart1.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart1.dts
|
|
new file mode 100644
|
|
index 00000000..4fd6eede
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart1.dts
|
|
@@ -0,0 +1,20 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart1 = "/soc@01c00000/serial@01c28400";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&uart1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart2.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart2.dts
|
|
new file mode 100644
|
|
index 00000000..56774b07
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart2.dts
|
|
@@ -0,0 +1,20 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart2 = "/soc@01c00000/serial@01c28800";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&uart2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart2_pins>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart3.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart3.dts
|
|
new file mode 100644
|
|
index 00000000..b34cf534
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart3.dts
|
|
@@ -0,0 +1,20 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart3 = "/soc@01c00000/serial@01c28c00";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target = <&uart3>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart3_pins>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-w1.dts b/arch/arm/boot/dts/overlay/sun7i-a20-w1.dts
|
|
new file mode 100644
|
|
index 00000000..0b28406a
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-w1.dts
|
|
@@ -0,0 +1,31 @@
|
|
+/dts-v1/ /plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+
|
|
+ w1: onewire@0 {
|
|
+ compatible = "w1-gpio";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&w1_pins>;
|
|
+ gpios = <&pio 3 14 0>; /* PD14 */
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ w1_pins: w1_pins@0 {
|
|
+ allwinner,pins = "PD14";
|
|
+ allwinner,function = "gpio_in";
|
|
+ allwinner,drive = <0>;
|
|
+ allwinner,pull = <0>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|