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add UART2 to BPiM2Ultra and BPiM2Berry

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This commit is contained in:
Martin Ayotte 2020-02-03 12:14:40 -05:00
parent 7084a2d457
commit 64e494384b
2 changed files with 50 additions and 0 deletions
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34
patch/kernel/sunxi-dev/add-uart2-bpim2ultra-bpim2berry.patch Normal file
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@ -0,0 +1,34 @@
diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 42d62d1..4a8362e 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -305,6 +305,12 @@
status = "okay";
};
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pi_pins>;
+ status = "okay";
+};
+
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index 15c22b0..5c0b7ba 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -280,6 +280,12 @@
status = "okay";
};
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pi_pins>;
+ status = "okay";
+};
+
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;

16
patch/kernel/sunxi-dev/add-uart2_pi_pins-to-sun8i-r40.patch Normal file
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@ -0,0 +1,16 @@
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 421dfbb..ae64248 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -403,6 +420,11 @@
function = "uart0";
};
+ uart2_pi_pins: uart2-pi-pins {
+ pins = "PI18", "PI19";
+ function = "uart2";
+ };
+
uart3_pg_pins: uart3-pg-pins {
pins = "PG6", "PG7";
function = "uart3";