linux-kernel - [PATCH V3 5/6] ARM: tegra: Add Tegra20 GMI support

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Date:   Thu, 27 Oct 2016 16:01:11 +0200
From:   Mirza Krak <mirza.krak@...il.com>
To:     swarren@...dotorg.org, thierry.reding@...il.com,
        jonathanh@...dia.com
Cc:     gnurou@...il.com, linux@...linux.org.uk, pdeschrijver@...dia.com,
        pgaikwad@...dia.com, mturquette@...libre.com, sboyd@...eaurora.org,
        robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, Mirza Krak <mirza.krak@...il.com>
Subject: [PATCH V3 5/6] ARM: tegra: Add Tegra20 GMI support

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

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

Signed-off-by: Mirza Krak <mirza.krak@...il.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
Tested-on: Colibri T20/T30 on EvalBoard V3.x and GMI-Memory Board
---

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

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

 arch/arm/boot/dts/tegra20.dtsi | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 2207c08..b22cddb 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -1,4 +1,4 @@
-#include <dt-bindings/clock/tegra20-car.h>
+include <dt-bindings/clock/tegra20-car.h>
 #include <dt-bindings/gpio/tegra-gpio.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -376,6 +376,20 @@
 		status = "disabled";
 	};

+
+	gmi@...09000 {
+		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@...0a000 {
 		compatible = "nvidia,tegra20-pwm";
 		reg = <0x7000a000 0x100>;
--
2.1.4