[PATCH 11/20] ARM: dts: stm32: Add alternate pinmux for MP13 QSPI pins

Marek Vasut marex at denx.de
Sun Apr 21 17:19:25 PDT 2024


Add another mux option for QSPI pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: "Leonard Göhrs" <l.goehrs at pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum at pengutronix.de>
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: Andre Przywara <andre.przywara at arm.com>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Dario Binacchi <dario.binacchi at amarulasolutions.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Rob Herring <robh at kernel.org>
Cc: Sean Nyekjaer <sean at geanix.com>
Cc: Steffen Trumtrar <s.trumtrar at pengutronix.de>
Cc: devicetree at vger.kernel.org
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-stm32 at st-md-mailman.stormreply.com
---
 arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 51 +++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index cf070fbd7f708..77a222903de84 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -305,6 +305,57 @@ pins {
 		};
 	};
 
+	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_clk_sleep_pins_a: qspi-clk-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('F', 10, ANALOG)>; /* QSPI_CLK */
+		};
+	};
+
+	qspi_bk1_pins_a: qspi-bk1-0 {
+		pins {
+			pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
+				 <STM32_PINMUX('F', 9, AF10)>, /* QSPI_BK1_IO1 */
+				 <STM32_PINMUX('D', 11, AF9)>, /* QSPI_BK1_IO2 */
+				 <STM32_PINMUX('H', 7, AF13)>; /* QSPI_BK1_IO3 */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+	};
+
+	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('D', 11, ANALOG)>, /* QSPI_BK1_IO2 */
+				 <STM32_PINMUX('H', 7, ANALOG)>; /* QSPI_BK1_IO3 */
+		};
+	};
+
+	qspi_cs1_pins_a: qspi-cs1-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 2, AF9)>; /* QSPI_BK1_NCS */
+			bias-pull-up;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+	};
+
+	qspi_cs1_sleep_pins_a: qspi-cs1-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 2, ANALOG)>; /* QSPI_BK1_NCS */
+		};
+	};
+
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
-- 
2.43.0




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