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| author | Tuomas Tynkkynen <ttynkkynen@nvidia.com> | 2015-05-13 16:58:44 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-08-21 18:44:24 +0200 |
| commit | bf9d026775796bec30895cab080baf37b70bc3b3 (patch) | |
| tree | 0adf5b44a697ab661553f1ca2835f5591f9ad77c /arch/arm/boot | |
| parent | Merge branch 'for-4.3/clk' into for-4.3/dt (diff) | |
| download | linux-bf9d026775796bec30895cab080baf37b70bc3b3.tar.xz linux-bf9d026775796bec30895cab080baf37b70bc3b3.zip | |
ARM: tegra: Add the DFLL to Tegra124 device tree
The DFLL clocksource is a separate IP block from the usual
clock-and-reset controller, so it gets its own device tree node.
Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/tegra124.dtsi | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 01a9f742b08f..5b8177a2456b 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -4,6 +4,7 @@ #include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/reset/tegra124-car.h> #include <dt-bindings/thermal/tegra124-soctherm.h> #include "skeleton.dtsi" @@ -702,6 +703,30 @@ #thermal-sensor-cells = <1>; }; + dfll: clock@0,70110000 { + compatible = "nvidia,tegra124-dfll"; + reg = <0 0x70110000 0 0x100>, /* DFLL control */ + <0 0x70110000 0 0x100>, /* I2C output control */ + <0 0x70110100 0 0x100>, /* Integrated I2C controller */ + <0 0x70110200 0 0x100>; /* Look-up table RAM */ + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DFLL_SOC>, + <&tegra_car TEGRA124_CLK_DFLL_REF>, + <&tegra_car TEGRA124_CLK_I2C5>; + clock-names = "soc", "ref", "i2c"; + resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>; + reset-names = "dvco"; + #clock-cells = <0>; + clock-output-names = "dfllCPU_out"; + nvidia,sample-rate = <12500>; + nvidia,droop-ctrl = <0x00000f00>; + nvidia,force-mode = <1>; + nvidia,cf = <10>; + nvidia,ci = <0>; + nvidia,cg = <2>; + status = "disabled"; + }; + ahub@0,70300000 { compatible = "nvidia,tegra124-ahub"; reg = <0x0 0x70300000 0x0 0x200>, |