[PATCH V4 31/49] imx: imx9: Add gpio registers structure

Peng Fan (OSS) peng.fan at oss.nxp.com
Tue Jul 5 08:06:26 CEST 2022


From: Ye Li <ye.li at nxp.com>

Add GPIO registers structure for iMX93, so that we can enable lpgpio
driver

Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/Kconfig                      |  1 +
 arch/arm/include/asm/arch-imx9/gpio.h | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 84350445923..ce9b985db49 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -936,6 +936,7 @@ config ARCH_IMX9
 	select DM
 	select MACH_IMX
 	select SUPPORT_SPL
+	select GPIO_EXTRA_HEADER
 	select MISC
 	select IMX_SENTINEL
 	imply CMD_DM
diff --git a/arch/arm/include/asm/arch-imx9/gpio.h b/arch/arm/include/asm/arch-imx9/gpio.h
index e69de29bb2d..40732022e7e 100644
--- a/arch/arm/include/asm/arch-imx9/gpio.h
+++ b/arch/arm/include/asm/arch-imx9/gpio.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2022 NXP
+ */
+
+#ifndef __ASM_ARCH_IMX9_GPIO_H
+#define __ASM_ARCH_IMX9_GPIO_H
+
+struct gpio_regs {
+	u32 gpio_pdor;
+	u32 gpio_psor;
+	u32 gpio_pcor;
+	u32 gpio_ptor;
+	u32 gpio_pdir;
+	u32 gpio_pddr;
+	u32 gpio_pidr;
+	u8 gpio_pxdr[32];
+};
+
+#endif
-- 
2.36.0



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