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Diffstat (limited to 'arch/powerpc/include/asm/arch-mpc83xx/gpio.h')
-rw-r--r--arch/powerpc/include/asm/arch-mpc83xx/gpio.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/arch-mpc83xx/gpio.h b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h
new file mode 100644
index 0000000..385d651
--- /dev/null
+++ b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _MPC83XX_GPIO_H_
+#define _MPC83XX_GPIO_H_
+
+/*
+ * The MCP83xx's 1-2 GPIO controllers each with 32 bits.
+ */
+#if defined(CONFIG_ARCH_MPC8313) || defined(CONFIG_ARCH_MPC8308) || \
+ defined(CONFIG_ARCH_MPC8315)
+#define MPC83XX_GPIO_CTRLRS 1
+#elif defined(CONFIG_ARCH_MPC834X) || defined(CONFIG_ARCH_MPC837X)
+#define MPC83XX_GPIO_CTRLRS 2
+#else
+#define MPC83XX_GPIO_CTRLRS 0
+#endif
+
+#define MAX_NUM_GPIOS (32 * MPC83XX_GPIO_CTRLRS)
+
+struct mpc8xxx_gpio_plat {
+ ulong addr;
+ unsigned long size;
+ uint ngpios;
+};
+
+#ifndef DM_GPIO
+void mpc83xx_gpio_init_f(void);
+void mpc83xx_gpio_init_r(void);
+#endif /* DM_GPIO */
+
+#endif /* MPC83XX_GPIO_H_ */