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authorMarek Vasut <marex@denx.de>2020-03-22 19:40:08 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2020-04-20 12:15:23 +0200
commita49e244797f92bc32286cdbb7ab6621bca1c553b (patch)
treed13f0e1db47c3dd048cbeb8218e7665df6a6c4a4 /arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
parentdt-bindings: arm: stm32: document lxa,stm32mp157c-mc1 compatible (diff)
downloadlinux-a49e244797f92bc32286cdbb7ab6621bca1c553b.tar.xz
linux-a49e244797f92bc32286cdbb7ab6621bca1c553b.zip
ARM: dts: stm32: Enable I2C2 on DHCOM PDK2 carrier board
The I2C2 is routed out to header X21, enable it to make it available. Add a comment to I2C5, which is routed to header X22 right next to it. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts')
-rw-r--r--arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
index 06ea8c1a7c56..13b1586d4a8f 100644
--- a/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
+++ b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
@@ -96,7 +96,19 @@
};
};
-&i2c5 {
+&i2c2 { /* Header X22 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
+
+&i2c5 { /* Header X21 */
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins_a>;
i2c-scl-rising-time-ns = <185>;