From 033fb15f39b8f092bf4664144784a3e19c834f26 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Fri, 20 Jan 2023 14:13:46 +0100 Subject: [PATCH] arm64: dts: qcom: sm6350: Add CCI nodes Add nodes for the two CCI blocks found on SM6350. The first contains two i2c busses and while the second one might also contains two busses, the downstream kernel only has one configured, and some boards use the GPIOs for the potential cci1_i2c1 one other purposes, so leave that one unconfigured. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221213-sm6350-cci-v2-3-15c2c14c34bb@fairphone.com --- arch/arm64/boot/dts/qcom/sm6350.dtsi | 132 +++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index 300ced5cda57d..802d7f494162b 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -6,6 +6,7 @@ #include #include +#include #include #include #include @@ -1435,6 +1436,95 @@ }; }; + cci0: cci@ac4a000 { + compatible = "qcom,sm6350-cci", "qcom,msm8996-cci"; + reg = <0 0x0ac4a000 0 0x1000>; + interrupts = ; + power-domains = <&camcc TITAN_TOP_GDSC>; + + clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>, + <&camcc CAMCC_SOC_AHB_CLK>, + <&camcc CAMCC_SLOW_AHB_CLK_SRC>, + <&camcc CAMCC_CPAS_AHB_CLK>, + <&camcc CAMCC_CCI_0_CLK>, + <&camcc CAMCC_CCI_0_CLK_SRC>; + clock-names = "camnoc_axi", + "soc_ahb", + "slow_ahb_src", + "cpas_ahb", + "cci", + "cci_src"; + + assigned-clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>, + <&camcc CAMCC_CCI_0_CLK>; + assigned-clock-rates = <80000000>, <37500000>; + + pinctrl-0 = <&cci0_default &cci1_default>; + pinctrl-1 = <&cci0_sleep &cci1_sleep>; + pinctrl-names = "default", "sleep"; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + cci0_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci0_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + cci1: cci@ac4b000 { + compatible = "qcom,sm6350-cci", "qcom,msm8996-cci"; + reg = <0 0x0ac4b000 0 0x1000>; + interrupts = ; + power-domains = <&camcc TITAN_TOP_GDSC>; + + clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>, + <&camcc CAMCC_SOC_AHB_CLK>, + <&camcc CAMCC_SLOW_AHB_CLK_SRC>, + <&camcc CAMCC_CPAS_AHB_CLK>, + <&camcc CAMCC_CCI_1_CLK>, + <&camcc CAMCC_CCI_1_CLK_SRC>; + clock-names = "camnoc_axi", + "soc_ahb", + "slow_ahb_src", + "cpas_ahb", + "cci", + "cci_src"; + + assigned-clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>, + <&camcc CAMCC_CCI_1_CLK>; + assigned-clock-rates = <80000000>, <37500000>; + + pinctrl-0 = <&cci2_default>; + pinctrl-1 = <&cci2_sleep>; + pinctrl-names = "default", "sleep"; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + cci1_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + /* SM6350 seems to have cci1_i2c1 on gpio2 & gpio3 but unused downstream */ + }; + camcc: clock-controller@ad00000 { compatible = "qcom,sm6350-camcc"; reg = <0 0x0ad00000 0 0x16000>; @@ -1522,6 +1612,48 @@ #interrupt-cells = <2>; gpio-ranges = <&tlmm 0 0 157>; + cci0_default: cci0-default-state { + pins = "gpio39", "gpio40"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci0_sleep: cci0-sleep-state { + pins = "gpio39", "gpio40"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + + cci1_default: cci1-default-state { + pins = "gpio41", "gpio42"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci1_sleep: cci1-sleep-state { + pins = "gpio41", "gpio42"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + + cci2_default: cci2-default-state { + pins = "gpio43", "gpio44"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci2_sleep: cci2-sleep-state { + pins = "gpio43", "gpio44"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + sdc2_off_state: sdc2-off-state { clk-pins { pins = "sdc2_clk"; -- 2.30.2