From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 20 Jan 2016 12:32:37 +0000 (+0100)
Subject: ARM64: zynqmp: Fix i2c u8 chip address on rev B
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ad2a5cc92558d0b1aeb6bfedf1bd5aa43c12096a;p=thirdparty%2Fu-boot.git

ARM64: zynqmp: Fix i2c u8 chip address on rev B

There was conflict with 0x20 with i2c mux that's why it was changed on
rev B board.
Disable unreachable i2c chip.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/dts/zynqmp-zcu102-revB.dts b/arch/arm/dts/zynqmp-zcu102-revB.dts
index 31f7c938edc..24e6afe6a17 100644
--- a/arch/arm/dts/zynqmp-zcu102-revB.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revB.dts
@@ -34,11 +34,11 @@
 &i2c0 {
 	i2cswitch@75 {
 		i2c@2 {
-			max15303@1b { /* u6 */
+			max15303@1b { /* u8 */
 				compatible = "max15303";
 				reg = <0x1b>;
 			};
-			/delete-node/ max15303@15;
+			/delete-node/ max15303@20;
 		};
 	};
 };
diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts
index 4c4bbb00bd4..0a02196cad3 100644
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@@ -344,6 +344,7 @@
 			};
 			max15303@20 { /* u8 */
 				compatible = "max15303";
+				status = "disabled"; /* unreachable */
 				reg = <0x20>;
 			};