Add DFLL clock device-tree node for Tegra210 DFLL IP block.
Signed-off-by: Penny Chiu <pchiu@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 16 ++++++++++++++++
arch/arm64/boot/dts/nvidia/tegra210.dtsi | 15 +++++++++++++++
2 files changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 9d02db2..5cf07f2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -43,6 +43,22 @@
};
};
+ dfll: clock@70110000 {
+ status = "okay";
+
+ reg = <0x0 0x70110000 0x0 0x400>;
+ vdd-cpu-supply = <&cpu_ovr_reg>;
+ nvidia,pwm-to-pmic;
+ nvidia,init-uv = <1000000>;
+ nvidia,align-step-uv = <19200>; /* 19.2mv */
+ nvidia,sample-rate = <25000>;
+ nvidia,droop-ctrl = <0x00000f00>;
+ nvidia,force-mode = <1>;
+ nvidia,cf = <6>;
+ nvidia,ci = <0>;
+ nvidia,cg = <2>;
+ };
+
pwm_dfll: pwm@70110000 {
compatible = "nvidia,tegra210-dfll-pwm";
reg = <0x0 0x70110000 0x0 0x400>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index ba0462e..204d9cd 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -3,6 +3,7 @@
#include <dt-bindings/memory/tegra210-mc.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/tegra210-car.h>
/ {
compatible = "nvidia,tegra210";
@@ -684,6 +685,20 @@
status = "disabled";
};
+ dfll: clock@70110000 {
+ compatible = "nvidia,tegra210-dfll";
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DFLL_SOC>,
+ <&tegra_car TEGRA210_CLK_DFLL_REF>,
+ <&tegra_car TEGRA210_CLK_I2C5>;
+ clock-names = "soc", "ref", "i2c";
+ resets = <&tegra_car TEGRA210_RST_DFLL_DVCO>;
+ reset-names = "dvco";
+ #clock-cells = <0>;
+ clock-output-names = "dfllCPU_out";
+ status = "disabled";
+ };
+
usb@7d000000 {
compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
reg = <0x0 0x7d000000 0x0 0x4000>;
--
2.8.1
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