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From: Pierre-Yves MORDRET <pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>
To: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Maxime Coquelin
	<mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Alexandre Torgue <alexandre.torgue-qxv4g6HH51o@public.gmane.org>,
	Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Pierre-Yves MORDRET <pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>
Subject: [RESEND PATCH v3 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC
Date: Fri, 1 Sep 2017 09:34:14 +0200	[thread overview]
Message-ID: <1504251255-20469-5-git-send-email-pierre-yves.mordret@st.com> (raw)
In-Reply-To: <1504251255-20469-1-git-send-email-pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>

This patch adds I2C1 support for STM32F746 SoC.

Signed-off-by: M'boumba Cedric Madianga <cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>
---
 Version history:
    v3:
        * None
    v2:
        * Update I2C SoC device tree with latest Linux version
---
---
 arch/arm/boot/dts/stm32f746.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 4506eb9..ddd8f2c 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -361,6 +361,16 @@
 					bias-disable;
 				};
 			};
+
+			i2c1_pins_b: i2c1@0 {
+				pins {
+					pinmux = <STM32F746_PB9_FUNC_I2C1_SDA>,
+						 <STM32F746_PB8_FUNC_I2C1_SCL>;
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
 		};
 
 		crc: crc@40023000 {
@@ -380,6 +390,18 @@
 			assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
 			assigned-clock-rates = <1000000>;
 		};
+
+		i2c1: i2c@40005400 {
+			compatible = "st,stm32f7-i2c";
+			reg = <0x40005400 0x400>;
+			interrupts = <31>,
+				     <32>;
+			resets = <&rcc STM32F7_APB1_RESET(I2C1)>;
+			clocks = <&rcc 1 CLK_I2C1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
2.7.4

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  parent reply	other threads:[~2017-09-01  7:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-01  7:34 [RESEND PATCH v3 0/5] Add support for the STM32F7 I2C Pierre-Yves MORDRET
2017-09-01  7:34 ` [RESEND PATCH v3 1/5] dt-bindings: i2c-stm32: Document the STM32F7 I2C bindings Pierre-Yves MORDRET
2017-09-01  7:34 ` [RESEND PATCH v3 2/5] i2c: i2c-stm32f4: use generic definition of speed enum Pierre-Yves MORDRET
     [not found] ` <1504251255-20469-1-git-send-email-pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>
2017-09-01  7:34   ` [RESEND PATCH v3 3/5] i2c: i2c-stm32f7: add driver Pierre-Yves MORDRET
     [not found]     ` <1504251255-20469-4-git-send-email-pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>
2017-09-13 21:26       ` Wolfram Sang
2017-09-14  8:11         ` Pierre Yves MORDRET
2017-09-01  7:34   ` Pierre-Yves MORDRET [this message]
2017-09-01  7:34 ` [RESEND PATCH v3 5/5] ARM: dts: stm32: Add I2C1 support for STM32F746 eval board Pierre-Yves MORDRET
2017-09-11 12:55 ` [RESEND PATCH v3 0/5] Add support for the STM32F7 I2C Benjamin Gaignard

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