diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0011_arm64_dts_qcom_qrb2210_rb1_enable_can_bus_controller.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0011_arm64_dts_qcom_qrb2210_rb1_enable_can_bus_controller.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0011_arm64_dts_qcom_qrb2210_rb1_enable_can_bus_controller.patch b/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0011_arm64_dts_qcom_qrb2210_rb1_enable_can_bus_controller.patch new file mode 100644 index 0000000..485ec79 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0011_arm64_dts_qcom_qrb2210_rb1_enable_can_bus_controller.patch @@ -0,0 +1,54 @@ +From: Konrad Dybcio <konrad.dybcio@linaro.org> +Subject: arm64: dts: qcom: qrb2210-rb1: Enable CAN bus controller +Date: Wed, 29 Nov 2023 15:44:08 +0100 + +Enable the Microchip mcp2518fd hosted on the SPI5 bus. + +Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> +Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 252bc7ad359478dba8d77bce9502f2cc7bb547a3] +--- + arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +index ac6584164058..ac597eb3fe9d 100644 +--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts ++++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +@@ -23,6 +23,14 @@ chosen { + stdout-path = "serial0:115200n8"; + }; + ++ clocks { ++ clk40M: can-clk { ++ compatible = "fixed-clock"; ++ clock-frequency = <40000000>; ++ #clock-cells = <0>; ++ }; ++ }; ++ + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; +@@ -449,6 +457,20 @@ &sdhc_2 { + status = "okay"; + }; + ++&spi5 { ++ status = "okay"; ++ ++ can@0 { ++ compatible = "microchip,mcp2518fd"; ++ reg = <0>; ++ interrupts-extended = <&tlmm 39 IRQ_TYPE_LEVEL_LOW>; ++ clocks = <&clk40M>; ++ spi-max-frequency = <10000000>; ++ vdd-supply = <&vdc_5v>; ++ xceiver-supply = <&vdc_5v>; ++ }; ++}; ++ + &tlmm { + lt9611_rst_pin: lt9611-rst-state { + pins = "gpio41"; +-- +2.43.0 |