diff options
Diffstat (limited to 'recipes-kernel/linux/linux-linaro-qcomlt-5.7/0001-arm64-dts-qcom-sm8250-Rename-UART2-node-to-UART12.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-linaro-qcomlt-5.7/0001-arm64-dts-qcom-sm8250-Rename-UART2-node-to-UART12.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-linaro-qcomlt-5.7/0001-arm64-dts-qcom-sm8250-Rename-UART2-node-to-UART12.patch b/recipes-kernel/linux/linux-linaro-qcomlt-5.7/0001-arm64-dts-qcom-sm8250-Rename-UART2-node-to-UART12.patch new file mode 100644 index 0000000..6eb26cd --- /dev/null +++ b/recipes-kernel/linux/linux-linaro-qcomlt-5.7/0001-arm64-dts-qcom-sm8250-Rename-UART2-node-to-UART12.patch @@ -0,0 +1,74 @@ +From 7239ad605113c0945c94f0f75cfbeb3b1a38deb7 Mon Sep 17 00:00:00 2001 +From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> +Date: Mon, 29 Jun 2020 21:09:02 +0530 +Subject: [PATCH] arm64: dts: qcom: sm8250: Rename UART2 node to UART12 + +The UART12 node has been mistakenly mentioned as UART2. Let's fix that +for both SM8250 SoC and MTP board and also add pinctrl definition for +it. + +Fixes: 60378f1a171e ("arm64: dts: qcom: sm8250: Add sm8250 dts file") +Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> +--- + arch/arm64/boot/dts/qcom/sm8250-mtp.dts | 4 ++-- + arch/arm64/boot/dts/qcom/sm8250.dtsi | 11 ++++++++++- + 2 files changed, 12 insertions(+), 3 deletions(-) + +diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts +index e9acda9f5b83..e844da89e688 100644 +--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts ++++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts +@@ -13,7 +13,7 @@ / { + compatible = "qcom,sm8250-mtp"; + + aliases { +- serial0 = &uart2; ++ serial0 = &uart12; + }; + + chosen { +@@ -359,7 +359,7 @@ &tlmm { + gpio-reserved-ranges = <28 4>, <40 4>; + }; + +-&uart2 { ++&uart12 { + status = "okay"; + }; + +diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi +index 3ecc780a005d..ba8e8b8a90d2 100644 +--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi ++++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi +@@ -865,11 +865,13 @@ spi12: spi@a90000 { + status = "disabled"; + }; + +- uart2: serial@a90000 { ++ uart12: serial@a90000 { + compatible = "qcom,geni-debug-uart"; + reg = <0x0 0x00a90000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc 113>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&qup_uart12_default>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; +@@ -1839,6 +1841,13 @@ config { + bias-disable; + }; + }; ++ ++ qup_uart12_default: qup-uart12-default { ++ mux { ++ pins = "gpio34", "gpio35"; ++ function = "qup12"; ++ }; ++ }; + }; + + timer@17c20000 { +-- +2.27.0 + |