From 1e70551123d014b3a1c4b85da54d247243750e7c Mon Sep 17 00:00:00 2001 From: =?utf8?q?J=C3=A9r=C3=B4me=20de=20Bretagne?= Date: Mon, 9 Sep 2024 00:35:04 +0200 Subject: [PATCH] arm64: dts: qcom: sc8280xp: Add uart18 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add the node describing uart18 for sc8280xp devices. Signed-off-by: Jérôme de Bretagne Link: https://lore.kernel.org/r/20240908223505.21011-5-jerome.debretagne@gmail.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 48 ++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index d36f677ae4cd..495e2acc666a 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1007,6 +1007,24 @@ status = "disabled"; }; + uart18: serial@888000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00888000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>; + clock-names = "se"; + interrupts = ; + operating-points-v2 = <&qup_opp_table_100mhz>; + power-domains = <&rpmhpd SC8280XP_CX>; + 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"; + + pinctrl-0 = <&qup_uart18_default>; + pinctrl-names = "default"; + + status = "disabled"; + }; + i2c19: i2c@88c000 { compatible = "qcom,geni-i2c"; reg = <0 0x0088c000 0 0x4000>; @@ -4871,6 +4889,36 @@ bias-pull-down; }; }; + + qup_uart18_default: qup-uart18-default-state { + cts-pins { + pins = "gpio66"; + function = "qup18"; + drive-strength = <2>; + bias-disable; + }; + + rts-pins { + pins = "gpio67"; + function = "qup18"; + drive-strength = <2>; + bias-disable; + }; + + tx-pins { + pins = "gpio68"; + function = "qup18"; + drive-strength = <2>; + bias-disable; + }; + + rx-pins { + pins = "gpio69"; + function = "qup18"; + drive-strength = <2>; + bias-disable; + }; + }; }; apps_smmu: iommu@15000000 { -- 2.50.1