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authorLucas Stach <dev@lynxeye.de>2018-06-24 23:27:26 +0200
committerThierry Reding <treding@nvidia.com>2018-07-09 18:51:01 +0200
commit6c468f109884c2cd8d8bc042945fdd861f375523 (patch)
treefe522eeb37950888b252320cdb10de1c52267d7e
parent8ab11f8068ef57e5763e1cc91b3dfe23a2482e68 (diff)
ARM: dts: tegra: add Tegra20 NAND flash controller node
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>
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 86d8cd6f9548..15b73bd377f0 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -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>;