[PATCH v5 5/6] ARM: dts: tegra: add Tegra20 NAND flash controller node

Stefan Agner
2018-06-17T20:46:46Z

From: Lucas Stach <dev@lynxeye.de>

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>
---
arch/arm/boot/dts/tegra20.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 983dd5c147945..a75fe7fec7912 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -425,6 +425,21 @@
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>;
--
2.17.1