linux-kernel - [Linux-stm32][PATCH 2/4] ARM: dts: stm32: add sai pins muxing on stm32mp157

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Date:   Thu, 25 Apr 2019 16:10:38 +0200
From:   Olivier Moysan <olivier.moysan@...com>
To:     <linux-stm32@...md-mailman.stormreply.com>,
        <alexandre.torgue@...com>, <robh@...nel.org>,
        <mark.rutland@....com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <olivier.moysan@...com>
Subject: [Linux-stm32][PATCH 2/4] ARM: dts: stm32: add sai pins muxing on stm32mp157

Add SAI pins muxing to stm32mp157.

Signed-off-by: Olivier Moysan <olivier.moysan@...com>
---
 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 73 +++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 85c417d9983b..6ea9b9ff45e7 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -506,6 +506,79 @@
 				};
 			};
 
+			sai2a_pins_a: sai2a-0 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 5, AF10)>, /* SAI2_SCK_A */
+						 <STM32_PINMUX('I', 6, AF10)>, /* SAI2_SD_A */
+						 <STM32_PINMUX('I', 7, AF10)>, /* SAI2_FS_A */
+						 <STM32_PINMUX('E', 0, AF10)>; /* SAI2_MCLK_A */
+					slew-rate = <0>;
+					drive-push-pull;
+					bias-disable;
+				};
+			};
+
+			sai2a_sleep_pins_a: sai2a-1 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 5, ANALOG)>, /* SAI2_SCK_A */
+						 <STM32_PINMUX('I', 6, ANALOG)>, /* SAI2_SD_A */
+						 <STM32_PINMUX('I', 7, ANALOG)>, /* SAI2_FS_A */
+						 <STM32_PINMUX('E', 0, ANALOG)>; /* SAI2_MCLK_A */
+				};
+			};
+
+			sai2b_pins_a: sai2b-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('E', 12, AF10)>, /* SAI2_SCK_B */
+						 <STM32_PINMUX('E', 13, AF10)>, /* SAI2_FS_B */
+						 <STM32_PINMUX('E', 14, AF10)>; /* SAI2_MCLK_B */
+					slew-rate = <0>;
+					drive-push-pull;
+					bias-disable;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */
+					bias-disable;
+				};
+			};
+
+			sai2b_sleep_pins_a: sai2b-1 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* SAI2_SD_B */
+						 <STM32_PINMUX('E', 12, ANALOG)>, /* SAI2_SCK_B */
+						 <STM32_PINMUX('E', 13, ANALOG)>, /* SAI2_FS_B */
+						 <STM32_PINMUX('E', 14, ANALOG)>; /* SAI2_MCLK_B */
+				};
+			};
+
+			sai2b_pins_b: sai2b-2 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */
+					bias-disable;
+				};
+			};
+
+			sai2b_sleep_pins_b: sai2b-3 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 11, ANALOG)>; /* SAI2_SD_B */
+				};
+			};
+
+			sai4a_pins_a: sai4a-0 {
+				pins {
+					pinmux = <STM32_PINMUX('B', 5, AF10)>; /* SAI4_SD_A */
+					slew-rate = <0>;
+					drive-push-pull;
+					bias-disable;
+				};
+			};
+
+			sai4a_sleep_pins_a: sai4a-1 {
+				pins {
+					pinmux = <STM32_PINMUX('B', 5, ANALOG)>; /* SAI4_SD_A */
+				};
+			};
+
 			sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 				pins {
 					pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
-- 
2.7.4