linux-kernel - [PATCH v2 2/2] arm: dts: vf-colibri: add recovery mode to i2c

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Date:   Wed, 16 Oct 2019 17:03:42 +0000
From:   Philippe Schenker <philippe.schenker@...adex.com>
To:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Shawn Guo <shawnguo@...nel.org>
CC:     Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Max Krummenacher <max.krummenacher@...adex.com>,
        Stefan Agner <stefan.agner@...adex.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Luka Pivk <luka.pivk@...adex.com>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        Stefan Agner <stefan@...er.ch>,
        Rob Herring <robh+dt@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Mark Rutland <mark.rutland@....com>,
        Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH v2 2/2] arm: dts: vf-colibri: add recovery mode to i2c

This patch enables the recovery mode now available.

Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>

---

Changes in v2:
- Added scl/sda gpios

 arch/arm/boot/dts/vf-colibri.dtsi | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi
index b6a1eeeb2bb4..fba37b8756f7 100644
--- a/arch/arm/boot/dts/vf-colibri.dtsi
+++ b/arch/arm/boot/dts/vf-colibri.dtsi
@@ -129,8 +129,11 @@
 
 &i2c0 {
 	clock-frequency = <400000>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c0>;
+	pinctrl-1 = <&pinctrl_i2c0_gpio>;
+	scl-gpios = <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 };
 
 &nfc {
@@ -308,6 +311,13 @@
 			>;
 		};
 
+		pinctrl_i2c0_gpio: i2c0gpiogrp {
+			fsl,pins = <
+				VF610_PAD_PTB14__GPIO_36		0x37ff
+				VF610_PAD_PTB15__GPIO_37		0x37ff
+			>;
+		};
+
 		pinctrl_nfc: nfcgrp {
 			fsl,pins = <
 				VF610_PAD_PTD23__NF_IO7		0x28df
-- 
2.23.0