From 8440300573392cdd2653a3f6072f855684998421 Mon Sep 17 00:00:00 2001
From: Ludovic Barre <ludovic.barre@st.com>
Date: Mon, 30 Apr 2018 09:11:00 +0200
Subject: ARM: dts: stm32: add flash nor support on stm32mp157c eval board

This patch adds flash nor on qspi. Each flash is
connected in quad mode and has its own chip select.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---
 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 45 +++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'arch/arm/boot/dts/stm32mp157-pinctrl.dtsi')

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index a1ba47eb9c5a..86ea77d9c14c 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -212,6 +212,51 @@
 				};
 			};
 
+			qspi_clk_pins_a: qspi-clk-0 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 10, AF9)>; /* QSPI_CLK */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <3>;
+				};
+			};
+
+			qspi_bk1_pins_a: qspi-bk1-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
+						 <STM32_PINMUX('F', 9, AF10)>, /* QSPI_BK1_IO1 */
+						 <STM32_PINMUX('F', 7, AF9)>, /* QSPI_BK1_IO2 */
+						 <STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <3>;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
+					bias-pull-up;
+					drive-push-pull;
+					slew-rate = <3>;
+				};
+			};
+
+			qspi_bk2_pins_a: qspi-bk2-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('H', 2, AF9)>, /* QSPI_BK2_IO0 */
+						 <STM32_PINMUX('H', 3, AF9)>, /* QSPI_BK2_IO1 */
+						 <STM32_PINMUX('G', 10, AF11)>, /* QSPI_BK2_IO2 */
+						 <STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <3>;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
+					bias-pull-up;
+					drive-push-pull;
+					slew-rate = <3>;
+				};
+			};
+
 			uart4_pins_a: uart4@0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
-- 
cgit