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From: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
To: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Yangbo Lu <yangbo.lu@nxp.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Subject: [PATCH v1 4/5] ARM: dts: stm32: Add I2C4 support for STM32MP157C-ED1
Date: Fri, 20 Apr 2018 11:17:53 +0200 [thread overview]
Message-ID: <1524215874-15093-5-git-send-email-pierre-yves.mordret@st.com> (raw)
In-Reply-To: <1524215874-15093-1-git-send-email-pierre-yves.mordret@st.com>
Add I2C4 support for STM32MP157C evaluation daughter.
Required for PMIC.
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
Version history:
v1:
* Initial
---
---
arch/arm/boot/dts/stm32mp157c-ed1.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9f90337a..490b712 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -25,6 +25,14 @@
};
};
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
--
2.7.4
next prev parent reply other threads:[~2018-04-20 9:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-20 9:17 [PATCH v1 0/5] Add I2C Support on STM32MP157C Pierre-Yves MORDRET
2018-04-20 9:17 ` [PATCH v1 1/5] ARM: configs: multi_v7: Add I2C support Pierre-Yves MORDRET
2018-04-20 10:07 ` Geert Uytterhoeven
2018-04-20 9:17 ` [PATCH v1 2/5] ARM: dts: stm32: Add I2C support for STM32MP157C SoC Pierre-Yves MORDRET
2018-04-20 9:17 ` [PATCH v1 3/5] ARM: dts: stm32: Add I2Cs pin control on STM32MP157C Pierre-Yves MORDRET
2018-04-20 9:17 ` Pierre-Yves MORDRET [this message]
2018-04-20 9:17 ` [PATCH v1 5/5] ARM: dts: stm32: Add I2C2/5 support for STM32MP157C-EV1 Pierre-Yves MORDRET
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