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ARM: dts: stm32: Add SAI2A pins B pinmux entry on stm32mp1 

Add pinmux entry for SAI2A with alternative pin configuration.
This is useful in combination with sai2b_pins_b e.g. for codecs
like SGTL5000.

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>
This commit is contained in:
Marek Vasut 2020-01-19 20:11:39 +01:00 committed by Alexandre Torgue
parent ab7f98c0c5
commit 80ab128332
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
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@ -719,6 +719,26 @@ pins {
};
};
sai2a_pins_b: sai2a-2 {
pins1 {
pinmux = <STM32_PINMUX('I', 6, AF10)>, /* SAI2_SD_A */
<STM32_PINMUX('I', 7, AF10)>, /* SAI2_FS_A */
<STM32_PINMUX('D', 13, AF10)>; /* SAI2_SCK_A */
slew-rate = <0>;
drive-push-pull;
bias-disable;
};
};
sai2a_sleep_pins_b: sai2a-sleep-3 {
pins {
pinmux = <STM32_PINMUX('I', 6, ANALOG)>, /* SAI2_SD_A */
<STM32_PINMUX('I', 7, ANALOG)>, /* SAI2_FS_A */
<STM32_PINMUX('D', 13, ANALOG)>; /* SAI2_SCK_A */
};
};
sai2b_pins_a: sai2b-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 12, AF10)>, /* SAI2_SCK_B */