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authorThierry Reding <treding@nvidia.com>2021-08-12 15:26:16 +0300
committerThierry Reding <treding@nvidia.com>2021-08-12 16:07:19 +0300
commit913f8ad4fad09510d8ab493dd3393aaaecbc9b2e (patch)
tree7190dab042d8635e40ca7f15b45e20e4fbbaba03 /arch/arm64/boot
parentdbb096d34a84b2010f6989d013171887b591bd1c (diff)
downloadlinux-913f8ad4fad09510d8ab493dd3393aaaecbc9b2e.tar.xz
arm64: tegra: Add PWM nodes on Tegra186
These PWMs can be used for fan or LED backlight control. Add the device tree nodes for all existing controllers found on Tegra186 SoCs. None of these are enabled by default, which is left for the board DTS files to do when necessary. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186.dtsi88
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index d02f6bf3e2ca..5ac842455569 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -548,6 +548,83 @@
status = "disabled";
};
+ pwm1: pwm@3280000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x3280000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM1>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM1>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm2: pwm@3290000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x3290000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM2>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM2>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm3: pwm@32a0000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x32a0000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM3>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM3>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm5: pwm@32c0000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x32c0000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM5>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM5>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm6: pwm@32d0000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x32d0000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM6>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM6>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm7: pwm@32e0000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x32e0000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM7>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM7>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm8: pwm@32f0000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0x32f0000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM8>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM8>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
sdmmc1: mmc@3400000 {
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03400000 0x0 0x10000>;
@@ -944,6 +1021,17 @@
#interrupt-cells = <2>;
};
+ pwm4: pwm@c340000 {
+ compatible = "nvidia,tegra186-pwm";
+ reg = <0x0 0xc340000 0x0 0x10000>;
+ clocks = <&bpmp TEGRA186_CLK_PWM4>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA186_RESET_PWM4>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
pmc: pmc@c360000 {
compatible = "nvidia,tegra186-pmc";
reg = <0 0x0c360000 0 0x10000>,