diff mbox series

[v2,4/4] arm64: dts: ti: k3-j721e-common-proc-board: Add OSPI/Hyperflash select pinmux

Message ID 20230513123313.11462-5-vaishnav.a@ti.com
State New
Headers
Series arm64: dts: ti: j721e: Add HyperFlash support |

Commit Message

Vaishnav Achath May 13, 2023, 12:33 p.m. UTC 
  J721E common processor board has an onboard mux for selecting whether
the OSPI signals are externally routed to OSPI flash or Hyperflash. The
mux state signal input is tied to WKUP_GPIO0_8 and is used by bootloader
for enabling the corresponding node accordingly. Add pinmux for the same.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index c11c092c1ce0..185de41cb2f1 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -362,6 +362,12 @@ 
 			J721E_WKUP_IOPAD(0xb8, PIN_INPUT, 7) /* (F28) WKUP_GPIO0_2 */
 		>;
 	};
+
+	wkup_gpio_pins_default: wkup-gpio-pins-default {
+		pinctrl-single,pins = <
+			J721E_WKUP_IOPAD(0xd0, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_8 */
+		>;
+	};
 };
 
 &wkup_uart0 {
@@ -419,6 +425,11 @@ 
 	status = "disabled";
 };
 
+&wkup_gpio0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&wkup_gpio_pins_default>;
+};
+
 &wkup_gpio1 {
 	status = "disabled";
 };