linux-kernel - [PATCH 1/2] ARM: dts: stm32: add pinctrl sleep config for qspi on stm32mp157c-ev1

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Message-ID: <1552057823-10876-2-git-send-email-ludovic.Barre@st.com>
Date:   Fri, 8 Mar 2019 16:10:22 +0100
From:   Ludovic Barre <ludovic.Barre@...com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Ludovic Barre <ludovic.barre@...com>
Subject: [PATCH  1/2] ARM: dts: stm32: add pinctrl sleep config for qspi on stm32mp157c-ev1

From: Ludovic Barre <ludovic.barre@...com>

This patch adds pinctrl sleep config for qspi on stm32mp157c-ev1

Signed-off-by: Ludovic Barre <ludovic.barre@...com>
---
 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 26 ++++++++++++++++++++++++++
 arch/arm/boot/dts/stm32mp157c-ev1.dts     |  3 ++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 9ec4694..5520f65 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -289,6 +289,12 @@
 				};
 			};
 
+			qspi_clk_sleep_pins_a: qspi-clk-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 10, ANALOG)>; /* QSPI_CLK */
+				};
+			};
+
 			qspi_bk1_pins_a: qspi-bk1-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
@@ -307,6 +313,16 @@
 				};
 			};
 
+			qspi_bk1_sleep_pins_a: qspi-bk1-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 8, ANALOG)>, /* QSPI_BK1_IO0 */
+						 <STM32_PINMUX('F', 9, ANALOG)>, /* QSPI_BK1_IO1 */
+						 <STM32_PINMUX('F', 7, ANALOG)>, /* QSPI_BK1_IO2 */
+						 <STM32_PINMUX('F', 6, ANALOG)>, /* QSPI_BK1_IO3 */
+						 <STM32_PINMUX('B', 6, ANALOG)>; /* QSPI_BK1_NCS */
+				};
+			};
+
 			qspi_bk2_pins_a: qspi-bk2-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('H', 2, AF9)>, /* QSPI_BK2_IO0 */
@@ -325,6 +341,16 @@
 				};
 			};
 
+			qspi_bk2_sleep_pins_a: qspi-bk2-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 2, ANALOG)>, /* QSPI_BK2_IO0 */
+						 <STM32_PINMUX('H', 3, ANALOG)>, /* QSPI_BK2_IO1 */
+						 <STM32_PINMUX('G', 10, ANALOG)>, /* QSPI_BK2_IO2 */
+						 <STM32_PINMUX('G', 7, ANALOG)>, /* QSPI_BK2_IO3 */
+						 <STM32_PINMUX('C', 0, ANALOG)>; /* QSPI_BK2_NCS */
+				};
+			};
+
 			uart4_pins_a: uart4-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index b6aca40..7fef155 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -131,8 +131,9 @@
 };
 
 &qspi {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
-- 
2.7.4