[PATCH 04/11] arm64: tegra: Enable I2C controllers on P3310

Thierry Reding thierry.reding at gmail.com
Thu Feb 23 09:30:46 PST 2017


From: Thierry Reding <treding at nvidia.com>

The P3310 processor modules use seven I2C controllers for various
peripherals.

Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 40 +++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 3653d0dd5f4f..762f4756346c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -6,6 +6,14 @@
 
 	aliases {
 		serial0 = &uarta;
+		i2c0 = "/bpmp/i2c";
+		i2c1 = "/i2c at 3160000";
+		i2c2 = "/i2c at c240000";
+		i2c3 = "/i2c at 3180000";
+		i2c4 = "/i2c at 3190000";
+		i2c5 = "/i2c at 31c0000";
+		i2c6 = "/i2c at c250000";
+		i2c7 = "/i2c at 31e0000";
 	};
 
 	chosen {
@@ -22,10 +30,38 @@
 		status = "okay";
 	};
 
+	i2c at 3160000 {
+		status = "okay";
+	};
+
+	i2c at 3180000 {
+		status = "okay";
+	};
+
+	i2c at 3190000 {
+		status = "okay";
+	};
+
+	i2c at 31c0000 {
+		status = "okay";
+	};
+
+	i2c at 31e0000 {
+		status = "okay";
+	};
+
 	hsp at 3c00000 {
 		status = "okay";
 	};
 
+	i2c at c240000 {
+		status = "okay";
+	};
+
+	i2c at c250000 {
+		status = "okay";
+	};
+
 	pmc at c360000 {
 		nvidia,invert-interrupt;
 	};
@@ -57,7 +93,9 @@
 	};
 
 	bpmp {
-		status = "okay";
+		i2c {
+			status = "okay";
+		};
 	};
 
 	psci {
-- 
2.11.1




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