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ARM: dts: tegra: add Tegra20 NAND flash controller node

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Add basic controller device tree node to be extended by
individual boards. Use the assigned-clocks mechanism to set
NDFLASH clock to a sensible default rate of 150MHz.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Lucas Stach 2018-06-24 23:27:26 +02:00 committed by Thierry Reding
parent 8ab11f8068
commit 6c468f1098
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/tegra20.dtsi
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@ -432,6 +432,21 @@
status = "disabled";
};
nand-controller@70008000 {
compatible = "nvidia,tegra20-nand";
reg = <0x70008000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA20_CLK_NDFLASH>;
clock-names = "nand";
resets = <&tegra_car 13>;
reset-names = "nand";
assigned-clocks = <&tegra_car TEGRA20_CLK_NDFLASH>;
assigned-clock-rates = <150000000>;
status = "disabled";
};
pwm: pwm@7000a000 {
compatible = "nvidia,tegra20-pwm";
reg = <0x7000a000 0x100>;