linux-kernel - [PATCH v2 4/5] ARM: dts: Aspeed: Tacoma: Add IBM Operation Panel I2C device

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Message-Id: <20200908200101.64974-5-eajames@linux.ibm.com>
Date:   Tue,  8 Sep 2020 15:01:00 -0500
From:   Eddie James <eajames@...ux.ibm.com>
To:     linux-input@...r.kernel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-aspeed@...ts.ozlabs.org, linux-i2c@...r.kernel.org,
        joel@....id.au, andrew@...id.au, benh@...nel.crashing.org,
        brendanhiggins@...gle.com, dmitry.torokhov@...il.com,
        robh+dt@...nel.org, wsa@...nel.org, rentao.bupt@...il.com,
        ryan_chen@...eedtech.com
Subject: [PATCH v2 4/5] ARM: dts: Aspeed: Tacoma: Add IBM Operation Panel I2C device

Set I2C bus 0 to multi-master mode and add the panel device that will
register as a slave.

Signed-off-by: Eddie James <eajames@...ux.ibm.com>
Reviewed-by: Joel Stanley <joel@....id.au>
---
 arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
index 5f4ee67ac787..4d070d6ba09f 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
@@ -4,6 +4,7 @@
 
 #include "aspeed-g6.dtsi"
 #include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/leds/leds-pca955x.h>
 
 / {
@@ -438,7 +439,13 @@ aliases {
 };
 
 &i2c0 {
+	multi-master;
 	status = "okay";
+
+	ibm-panel@62 {
+		compatible = "ibm,op-panel";
+		reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
 };
 
 &i2c1 {
-- 
2.26.2