[PATCH V4 5/6] ARM: tegra: Add Tegra20 GMI support

[mirza.krak@gmail.com (Mirza Krak)]

From: Mirza Krak <mirza.krak@gmail.com>

Add a device node for the GMI controller found on Tegra20.

Signed-off-by: Mirza Krak <mirza.krak@gmail.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Colibri T20/T30 on EvalBoard V3.x and GMI-Memory Board
Acked-by: Jon Hunter <jonathanh@nvidia.com>
---

Changes in v2:
- added address-cells, size-cells and ranges properties

Changes in v3:
- fixed range address which is not the same as Tegra30.

Changes in v4:
- removed extra newline and a initial space in resets property.

 arch/arm/boot/dts/tegra20.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 2207c08..e880750 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -376,6 +376,19 @@
 		status = "disabled";
 	};

+	gmi at 70009000 {
+		compatible = "nvidia,tegra20-gmi";
+		reg = <0x70009000 0x1000>;
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges = <0 0 0xd0000000 0xfffffff>;
+		clocks = <&tegra_car TEGRA20_CLK_NOR>;
+		clock-names = "gmi";
+		resets = <&tegra_car 42>;
+		reset-names = "gmi";
+		status = "disabled";
+	};
+
 	pwm: pwm at 7000a000 {
 		compatible = "nvidia,tegra20-pwm";
 		reg = <0x7000a000 0x100>;
--
2.1.4