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add UART2 to BPiM2Ultra and BPiM2Berry
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34 changes: 34 additions & 0 deletions
34
patch/kernel/sunxi-dev/add-uart2-bpim2ultra-bpim2berry.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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 changes: 16 additions & 0 deletions
16
patch/kernel/sunxi-dev/add-uart2_pi_pins-to-sun8i-r40.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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"; |