This is not used since this commit:
7458f18e5c2 ppc: Remove MPC8313ERDB boards
Drop the driver and Kconfig option.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
drivers/gpio/Makefile | 1 - drivers/gpio/mpc83xx_gpio.c | 183 ------------------------------------ 2 files changed, 184 deletions(-) delete mode 100644 drivers/gpio/mpc83xx_gpio.c
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index ec65f70c318..889a88dc885 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -38,7 +38,6 @@ obj-$(CONFIG_TEGRA_GPIO) += tegra_gpio.o obj-$(CONFIG_TEGRA186_GPIO) += tegra186_gpio.o obj-$(CONFIG_DA8XX_GPIO) += da8xx_gpio.o obj-$(CONFIG_ALTERA_PIO) += altera_pio.o -obj-$(CONFIG_MPC83XX_GPIO) += mpc83xx_gpio.o obj-$(CONFIG_MPC8XXX_GPIO) += mpc8xxx_gpio.o obj-$(CONFIG_MPC83XX_SPISEL_BOOT) += mpc83xx_spisel_boot.o obj-$(CONFIG_SH_GPIO_PFC) += sh_pfc.o diff --git a/drivers/gpio/mpc83xx_gpio.c b/drivers/gpio/mpc83xx_gpio.c deleted file mode 100644 index 0e3286c915a..00000000000 --- a/drivers/gpio/mpc83xx_gpio.c +++ /dev/null @@ -1,183 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Freescale MPC83XX GPIO handling. - */ - -#include <common.h> -#include <malloc.h> -#include <mpc83xx.h> -#include <asm/gpio.h> -#include <asm/io.h> - -#ifndef CFG_MPC83XX_GPIO_0_INIT_DIRECTION -#define CFG_MPC83XX_GPIO_0_INIT_DIRECTION 0 -#endif -#ifndef CFG_MPC83XX_GPIO_1_INIT_DIRECTION -#define CFG_MPC83XX_GPIO_1_INIT_DIRECTION 0 -#endif -#ifndef CFG_MPC83XX_GPIO_0_INIT_OPEN_DRAIN -#define CFG_MPC83XX_GPIO_0_INIT_OPEN_DRAIN 0 -#endif -#ifndef CFG_MPC83XX_GPIO_1_INIT_OPEN_DRAIN -#define CFG_MPC83XX_GPIO_1_INIT_OPEN_DRAIN 0 -#endif -#ifndef CFG_MPC83XX_GPIO_0_INIT_VALUE -#define CFG_MPC83XX_GPIO_0_INIT_VALUE 0 -#endif -#ifndef CFG_MPC83XX_GPIO_1_INIT_VALUE -#define CFG_MPC83XX_GPIO_1_INIT_VALUE 0 -#endif - -static unsigned int gpio_output_value[MPC83XX_GPIO_CTRLRS]; - -/* - * Generic_GPIO primitives. - */ - -int gpio_request(unsigned gpio, const char *label) -{ - if (gpio >= MAX_NUM_GPIOS) - return -1; - - return 0; -} - -int gpio_free(unsigned gpio) -{ - /* Do not set to input */ - return 0; -} - -/* set GPIO pin 'gpio' as an input */ -int gpio_direction_input(unsigned gpio) -{ - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - unsigned int ctrlr; - unsigned int line; - unsigned int line_mask; - - /* 32-bits per controller */ - ctrlr = gpio >> 5; - line = gpio & (0x1F); - - /* Big endian */ - line_mask = 1 << (31 - line); - - clrbits_be32(&im->gpio[ctrlr].dir, line_mask); - - return 0; -} - -/* set GPIO pin 'gpio' as an output, with polarity 'value' */ -int gpio_direction_output(unsigned gpio, int value) -{ - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - unsigned int ctrlr; - unsigned int line; - unsigned int line_mask; - - if (value != 0 && value != 1) { - printf("Error: Value parameter must be 0 or 1.\n"); - return -1; - } - - gpio_set_value(gpio, value); - - /* 32-bits per controller */ - ctrlr = gpio >> 5; - line = gpio & (0x1F); - - /* Big endian */ - line_mask = 1 << (31 - line); - - /* Make the line output */ - setbits_be32(&im->gpio[ctrlr].dir, line_mask); - - return 0; -} - -/* read GPIO IN value of pin 'gpio' */ -int gpio_get_value(unsigned gpio) -{ - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - unsigned int ctrlr; - unsigned int line; - unsigned int line_mask; - - /* 32-bits per controller */ - ctrlr = gpio >> 5; - line = gpio & (0x1F); - - /* Big endian */ - line_mask = 1 << (31 - line); - - /* Read the value and mask off the bit */ - return (in_be32(&im->gpio[ctrlr].dat) & line_mask) != 0; -} - -/* write GPIO OUT value to pin 'gpio' */ -int gpio_set_value(unsigned gpio, int value) -{ - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - unsigned int ctrlr; - unsigned int line; - unsigned int line_mask; - - if (value != 0 && value != 1) { - printf("Error: Value parameter must be 0 or 1.\n"); - return -1; - } - - /* 32-bits per controller */ - ctrlr = gpio >> 5; - line = gpio & (0x1F); - - /* Big endian */ - line_mask = 1 << (31 - line); - - /* Update the local output buffer soft copy */ - gpio_output_value[ctrlr] = - (gpio_output_value[ctrlr] & ~line_mask) | \ - (value ? line_mask : 0); - - /* Write the output */ - out_be32(&im->gpio[ctrlr].dat, gpio_output_value[ctrlr]); - - return 0; -} - -/* Configure GPIO registers early */ -void mpc83xx_gpio_init_f(void) -{ - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - -#if MPC83XX_GPIO_CTRLRS >= 1 - out_be32(&im->gpio[0].dir, CFG_MPC83XX_GPIO_0_INIT_DIRECTION); - out_be32(&im->gpio[0].odr, CFG_MPC83XX_GPIO_0_INIT_OPEN_DRAIN); - out_be32(&im->gpio[0].dat, CFG_MPC83XX_GPIO_0_INIT_VALUE); - out_be32(&im->gpio[0].ier, 0xFFFFFFFF); /* Clear all events */ - out_be32(&im->gpio[0].imr, 0); - out_be32(&im->gpio[0].icr, 0); -#endif - -#if MPC83XX_GPIO_CTRLRS >= 2 - out_be32(&im->gpio[1].dir, CFG_MPC83XX_GPIO_1_INIT_DIRECTION); - out_be32(&im->gpio[1].odr, CFG_MPC83XX_GPIO_1_INIT_OPEN_DRAIN); - out_be32(&im->gpio[1].dat, CFG_MPC83XX_GPIO_1_INIT_VALUE); - out_be32(&im->gpio[1].ier, 0xFFFFFFFF); /* Clear all events */ - out_be32(&im->gpio[1].imr, 0); - out_be32(&im->gpio[1].icr, 0); -#endif -} - -/* Initialize GPIO soft-copies */ -void mpc83xx_gpio_init_r(void) -{ -#if MPC83XX_GPIO_CTRLRS >= 1 - gpio_output_value[0] = CFG_MPC83XX_GPIO_0_INIT_VALUE; -#endif - -#if MPC83XX_GPIO_CTRLRS >= 2 - gpio_output_value[1] = CFG_MPC83XX_GPIO_1_INIT_VALUE; -#endif -}