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add R_UART to OPI3

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This commit is contained in:
Martin Ayotte 2019-05-09 14:44:34 -04:00
parent 3b70763ca0
commit e074919e5b
1 changed files with 50 additions and 0 deletions
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50
patch/kernel/sunxi-dev/general-add-H6-UARTs.patch
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@ -19,6 +19,37 @@ index c72da8c..41a057e 100644
};
uart0: serial@5000000 {
@@ -768,6 +893,11 @@
pins = "PL0", "PL1";
function = "s_i2c";
};
+
+ r_uart_pins: r-uart {
+ pins = "PL2", "PL3";
+ function = "s_uart";
+ };
};
r_i2c: i2c@7081400 {
@@ -782,6 +912,18 @@
#address-cells = <1>;
#size-cells = <0>;
};
+
+ r_uart: serial@7080000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07080000 0x400>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&r_ccu CLK_R_APB2_UART>;
+ resets = <&r_ccu RST_R_APB2_UART>;
+ status = "disabled";
+ };
+
};
thermal-zones {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index b2526da..f31e14d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@ -42,3 +73,22 @@ index b2526da..f31e14d 100644
&usb2otg {
dr_mode = "otg";
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index afee79f..c66f4dd 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -323,8 +348,14 @@
};
};
+&r_uart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_uart_pins>;
+ status = "disabled";
+};
+
/delete-node/ &spi0;
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_ph_pins>;