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authorNeil Armstrong <neil.armstrong@linaro.org>2023-09-11 10:28:46 +0300
committerBjorn Andersson <andersson@kernel.org>2023-09-14 05:48:17 +0300
commit75cac7090298978c12c59dbca377d957f6f8a8bb (patch)
tree2a4ef8a7c55fe6972968a2d797f2319707213439 /arch/arm64/boot/dts/qcom
parent0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff)
downloadlinux-75cac7090298978c12c59dbca377d957f6f8a8bb.tar.xz
arm64: dts: qcom: sm8550: add UART14 nodes
Add the Geni High Speed UART QUP instance 2 element 6 node and associated default pinctrl. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20230911-topic-sm8550-upstream-bt-v4-1-a5a428c77418@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom')
-rw-r--r--arch/arm64/boot/dts/qcom/sm8550.dtsi30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index d115960bdeec..4109ca9188d1 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1054,6 +1054,20 @@
status = "disabled";
};
+ uart14: serial@898000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x898000 0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP2_S6_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart14_default>, <&qup_uart14_cts_rts>;
+ interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>;
+ interconnect-names = "qup-core", "qup-config";
+ status = "disabled";
+ };
+
i2c15: i2c@89c000 {
compatible = "qcom,geni-i2c";
reg = <0 0x0089c000 0 0x4000>;
@@ -3498,6 +3512,22 @@
bias-disable;
};
+ qup_uart14_default: qup-uart14-default-state {
+ /* TX, RX */
+ pins = "gpio78", "gpio79";
+ function = "qup2_se6";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_uart14_cts_rts: qup-uart14-cts-rts-state {
+ /* CTS, RTS */
+ pins = "gpio76", "gpio77";
+ function = "qup2_se6";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
sdc2_sleep: sdc2-sleep-state {
clk-pins {
pins = "sdc2_clk";