diff options
| author |   Robert Foss <robert.foss@linaro.org> | 2020-03-24 16:58:39 +0100 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-04-13 22:04:48 -0700 |
| commit | 07484de372bd57e6f8b28daca01bdf676015fa81 (patch) | |
| tree | e042678db343d31018f16317845ab7220a1da588 /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | arm64: dts: qcom: apq8016-sbc: Add CCI/Sensor nodes (diff) | |
| download | linux-dev-07484de372bd57e6f8b28daca01bdf676015fa81.tar.xz linux-dev-07484de372bd57e6f8b28daca01bdf676015fa81.zip | |
arm64: dts: qcom: sdm845: Add i2c-qcom-cci node
The sdm845 SOC ships with a CCI controller, which
has two CCI/I2C buses.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200324155843.10719-4-robert.foss@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 8f926b5234d4..f3eb1dc11ac6 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5,6 +5,7 @@ * Copyright (c) 2018, The Linux Foundation. All rights reserved. */ +#include <dt-bindings/clock/qcom,camcc-sdm845.h> #include <dt-bindings/clock/qcom,dispcc-sdm845.h> #include <dt-bindings/clock/qcom,gcc-sdm845.h> #include <dt-bindings/clock/qcom,gpucc-sdm845.h> @@ -1813,6 +1814,42 @@ gpio-ranges = <&tlmm 0 0 150>; wakeup-parent = <&pdc_intc>; + cci0_default: cci0-default { + /* SDA, SCL */ + pins = "gpio17", "gpio18"; + function = "cci_i2c"; + + bias-pull-up; + drive-strength = <2>; /* 2 mA */ + }; + + cci0_sleep: cci0-sleep { + /* SDA, SCL */ + pins = "gpio17", "gpio18"; + function = "cci_i2c"; + + drive-strength = <2>; /* 2 mA */ + bias-pull-down; + }; + + cci1_default: cci1-default { + /* SDA, SCL */ + pins = "gpio19", "gpio20"; + function = "cci_i2c"; + + bias-pull-up; + drive-strength = <2>; /* 2 mA */ + }; + + cci1_sleep: cci1-sleep { + /* SDA, SCL */ + pins = "gpio19", "gpio20"; + function = "cci_i2c"; + + drive-strength = <2>; /* 2 mA */ + bias-pull-down; + }; + qspi_clk: qspi-clk { pinmux { pins = "gpio95"; @@ -3194,6 +3231,61 @@ #reset-cells = <1>; }; + cci: cci@ac4a000 { + compatible = "qcom,sdm845-cci"; + #address-cells = <1>; + #size-cells = <0>; + + reg = <0 0x0ac4a000 0 0x4000>; + interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>; + power-domains = <&clock_camcc TITAN_TOP_GDSC>; + + clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>, + <&clock_camcc CAM_CC_SOC_AHB_CLK>, + <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>, + <&clock_camcc CAM_CC_CPAS_AHB_CLK>, + <&clock_camcc CAM_CC_CCI_CLK>, + <&clock_camcc CAM_CC_CCI_CLK_SRC>; + clock-names = "camnoc_axi", + "soc_ahb", + "slow_ahb_src", + "cpas_ahb", + "cci", + "cci_src"; + + assigned-clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>, + <&clock_camcc CAM_CC_CCI_CLK>; + assigned-clock-rates = <80000000>, <37500000>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cci0_default &cci1_default>; + pinctrl-1 = <&cci0_sleep &cci1_sleep>; + + status = "disabled"; + + cci_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + clock_camcc: clock-controller@ad00000 { + compatible = "qcom,sdm845-camcc"; + reg = <0 0x0ad00000 0 0x10000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + mdss: mdss@ae00000 { compatible = "qcom,sdm845-mdss"; reg = <0 0x0ae00000 0 0x1000>; |