From mboxrd@z Thu Jan 1 00:00:00 1970 From: pchiu@nvidia.com (Penny Chiu) Date: Fri, 22 Apr 2016 18:31:09 +0800 Subject: [PATCH 09/11] arm64: tegra: Add DFLL clock node on Jetson TX1 In-Reply-To: <1461321071-6431-1-git-send-email-pchiu@nvidia.com> References: <1461321071-6431-1-git-send-email-pchiu@nvidia.com> Message-ID: <1461321071-6431-10-git-send-email-pchiu@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add DFLL clock device-tree node for Tegra210 DFLL IP block. Signed-off-by: Penny Chiu --- 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 at 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 at 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 #include #include +#include / { compatible = "nvidia,tegra210"; @@ -684,6 +685,20 @@ status = "disabled"; }; + dfll: clock at 70110000 { + compatible = "nvidia,tegra210-dfll"; + interrupts = ; + 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 at 7d000000 { compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x0 0x7d000000 0x0 0x4000>; -- 2.8.1