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authorWolfgang Denk <wd@denx.de>2012-01-13 20:10:56 +0100
committerWolfgang Denk <wd@denx.de>2012-01-13 20:10:56 +0100
commitc0219cf08f53d914b4557ef658472b8799c3f9a7 (patch)
treede23cf5bc21cf27c73580c780d0503a4dadad3eb /arch/powerpc/include/asm/arch-mpc83xx/gpio.h
parent6d7ba2cef52d6daf119269f06c471c8882e59b84 (diff)
parent3dc5ea500ffc00a1b3602b5e7fe69e72908a1818 (diff)
Merge branch 'master' of /home/wd/git/u-boot/custodians
* 'master' of /home/wd/git/u-boot/custodians: mpc8313erdb: fix mtdparts address powerpc/83xx/km: add support for 8321 based tuge1 board powerpc/83xx/km: merge tuxa and tuda1 boards to tuxx1 powerpc/83xx/km: remove obsolete defines for tuda1 powerpc/83xx/km: update SDRAM parameters for km8321 boards mpc8313erdb: Enable GPIO support on the MPC8313E RDB mpc83xx: Add a GPIO driver for the MPC83XX family gpio: Replace ARM gpio.h with the common API in include/asm-generic gpio: Modify common gpio.h to more closely match Linux
Diffstat (limited to 'arch/powerpc/include/asm/arch-mpc83xx/gpio.h')
-rw-r--r--arch/powerpc/include/asm/arch-mpc83xx/gpio.h38
1 files changed, 38 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 0000000000..036f51e448
--- /dev/null
+++ b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h
@@ -0,0 +1,38 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _MPC83XX_GPIO_H_
+#define _MPC83XX_GPIO_H_
+
+/*
+ * The MCP83xx's 1-2 GPIO controllers each with 32 bits.
+ */
+#if defined(CONFIG_MPC8313) || defined(CONFIG_MPC8308) || \
+ defined(CONFIG_MPC8315)
+#define MPC83XX_GPIO_CTRLRS 1
+#elif defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
+#define MPC83XX_GPIO_CTRLRS 2
+#else
+#define MPC83XX_GPIO_CTRLRS 0
+#endif
+
+#define MAX_NUM_GPIOS (32 * MPC83XX_GPIO_CTRLRS)
+
+void mpc83xx_gpio_init_f(void);
+void mpc83xx_gpio_init_r(void);
+
+#endif /* MPC83XX_GPIO_H_ */