[PATCH 2/5] pinctrl: add exynos4 specific pins, groups,functions and gpio chip data
From: Thomas Abraham
Date: Sun Mar 11 2012 - 08:43:00 EST
Add Exynos4 specific information about pins, groups, functions and gpio
chip data that will be used as driver data by the Samsung pinctrl driver.
Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
---
drivers/pinctrl/Kconfig | 7 +
drivers/pinctrl/Makefile | 1 +
drivers/pinctrl/pinctrl-exynos4.c | 522 +++++++++++++++++++++++++++++++++++++
3 files changed, 530 insertions(+), 0 deletions(-)
create mode 100644 drivers/pinctrl/pinctrl-exynos4.c
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index a068d16..b798a52 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -82,6 +82,13 @@ config PINCTRL_COH901
config PINCTRL_SAMSUNG
bool "Samsung pinctrl driver"
+config PINCTRL_EXYNOS4
+ bool "Pinctrl driver data for Exynos4 SoC"
+ depends on ARCH_EXYNOS4
+ select PINCTRL_SAMSUNG
+ select PINMUX
+ select PINCONF
+
endmenu
endif
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index eaccc1b..79b6cda 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -16,3 +16,4 @@ obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o
obj-$(CONFIG_PINCTRL_U300) += pinctrl-u300.o
obj-$(CONFIG_PINCTRL_COH901) += pinctrl-coh901.o
obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o
+obj-$(CONFIG_PINCTRL_EXYNOS4) += pinctrl-exynos4.o
diff --git a/drivers/pinctrl/pinctrl-exynos4.c b/drivers/pinctrl/pinctrl-exynos4.c
new file mode 100644
index 0000000..5eb6168
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-exynos4.c
@@ -0,0 +1,522 @@
+/*
+ * Exynos4 specific driver data for Samsung pinctrl and gpiolib driver.
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Copyright (c) 2011 Linaro Ltd
+ * http://www.linaro.org
+ *
+ * This file contains the Exynos4 specific driver data for the Samsung
+ * pinctrl/gpiolib interface drivers.
+ *
+ * ToDo: Add additional pin functions and pin groups available on Exynos4210.
+ *
+ * Author: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/gpio.h>
+
+#include <plat/pinctrl.h>
+
+#include "pinctrl-samsung.h"
+
+/* Exynos4210 Pin-Controller 0 pin list */
+static unsigned int exynos4210_i2c2_pins[] = {
+ EXYNOS4_GPA0(6), EXYNOS4_GPA0(7),
+};
+
+static unsigned int exynos4210_i2c3_pins[] = {
+ EXYNOS4_GPA1(2), EXYNOS4_GPA1(3),
+};
+
+static unsigned int exynos4210_spi0_pins[] = {
+ EXYNOS4_GPB(0), EXYNOS4_GPB(1), EXYNOS4_GPB(2), EXYNOS4_GPB(3),
+};
+
+static unsigned int exynos4210_i2c4_pins[] = {
+ EXYNOS4_GPB(2), EXYNOS4_GPB(3),
+};
+
+static unsigned int exynos4210_spi1_pins[] = {
+ EXYNOS4_GPB(4), EXYNOS4_GPB(5), EXYNOS4_GPB(6), EXYNOS4_GPB(7),
+};
+
+static unsigned int exynos4210_i2c5_pins[] = {
+ EXYNOS4_GPB(6), EXYNOS4_GPB(7),
+};
+
+static unsigned int exynos4210_i2s1_pcm1_ac97_pins[] = {
+ EXYNOS4_GPC0(0), EXYNOS4_GPC0(1), EXYNOS4_GPC0(2), EXYNOS4_GPC0(3),
+ EXYNOS4_GPC0(4),
+};
+
+static unsigned int exynos4210_i2s2_pcm2_pins[] = {
+ EXYNOS4_GPC1(0), EXYNOS4_GPC1(1), EXYNOS4_GPC1(2), EXYNOS4_GPC1(3),
+ EXYNOS4_GPC1(4),
+};
+
+static unsigned int exynos4210_spdif_pins[] = {
+ EXYNOS4_GPC1(0), EXYNOS4_GPC1(1),
+};
+
+static unsigned int exynos4210_spi2_pins[] = {
+ EXYNOS4_GPC1(1), EXYNOS4_GPC1(2), EXYNOS4_GPC1(3), EXYNOS4_GPC1(4),
+};
+
+static unsigned int exynos4210_i2c6_pins[] = {
+ EXYNOS4_GPC1(3), EXYNOS4_GPC1(4),
+};
+
+static unsigned int exynos4210_i2c7_pins[] = {
+ EXYNOS4_GPD0(2), EXYNOS4_GPD0(3),
+};
+
+static unsigned int exynos4210_i2c0_pins[] = {
+ EXYNOS4_GPD1(0), EXYNOS4_GPD1(1),
+};
+
+static unsigned int exynos4210_cam_b_pins[] = {
+ EXYNOS4_GPE0(0), EXYNOS4_GPE0(1), EXYNOS4_GPE0(2), EXYNOS4_GPE0(3),
+ EXYNOS4_GPE0(4), EXYNOS4_GPE1(0), EXYNOS4_GPE1(1), EXYNOS4_GPE1(2),
+ EXYNOS4_GPE1(3), EXYNOS4_GPE1(4), EXYNOS4_GPE1(5), EXYNOS4_GPE1(6),
+ EXYNOS4_GPE1(7),
+};
+
+static unsigned int exynos4210_lcd_pins[] = {
+ EXYNOS4_GPF0(0), EXYNOS4_GPF0(1), EXYNOS4_GPF0(2), EXYNOS4_GPF0(3),
+ EXYNOS4_GPF0(4), EXYNOS4_GPF0(5), EXYNOS4_GPF0(6), EXYNOS4_GPF0(7),
+ EXYNOS4_GPF1(0), EXYNOS4_GPF1(1), EXYNOS4_GPF1(2), EXYNOS4_GPF1(3),
+ EXYNOS4_GPF1(4), EXYNOS4_GPF1(5), EXYNOS4_GPF1(6), EXYNOS4_GPF1(7),
+ EXYNOS4_GPF2(0), EXYNOS4_GPF2(1), EXYNOS4_GPF2(2), EXYNOS4_GPF2(3),
+ EXYNOS4_GPF2(4), EXYNOS4_GPF2(5), EXYNOS4_GPF2(6), EXYNOS4_GPF2(7),
+ EXYNOS4_GPF3(0), EXYNOS4_GPF3(1), EXYNOS4_GPF3(2), EXYNOS4_GPF3(3),
+};
+
+/* Exynos4210 Pin-Controller 1 pin list */
+static unsigned int exynos4210_cam_a_pins[] = {
+ EXYNOS4_GPJ0(0), EXYNOS4_GPJ0(1), EXYNOS4_GPJ0(2), EXYNOS4_GPJ0(3),
+ EXYNOS4_GPJ0(4), EXYNOS4_GPJ0(5), EXYNOS4_GPJ0(6), EXYNOS4_GPJ0(7),
+ EXYNOS4_GPJ1(0), EXYNOS4_GPJ1(1), EXYNOS4_GPJ1(2), EXYNOS4_GPJ1(3),
+ EXYNOS4_GPJ1(4),
+};
+
+static unsigned int exynos4210_sdhci0_4_ctrl_pins[] = {
+ EXYNOS4_GPK0(0), EXYNOS4_GPK0(1)
+};
+
+static unsigned int exynos4210_sdhci0_4_cd_pins[] = {
+ EXYNOS4_GPK0(2)
+};
+
+static unsigned int exynos4210_sdhci0_4_4bit_pins[] = {
+ EXYNOS4_GPK0(3), EXYNOS4_GPK0(4), EXYNOS4_GPK0(5), EXYNOS4_GPK0(6)
+};
+
+static unsigned int exynos4210_sdhci0_4_8bit_pins[] = {
+ EXYNOS4_GPK1(3), EXYNOS4_GPK1(4), EXYNOS4_GPK1(5), EXYNOS4_GPK1(6)
+};
+
+static unsigned int exynos4210_sdhci1_ctrl_pins[] = {
+ EXYNOS4_GPK1(0), EXYNOS4_GPK1(1)
+};
+
+static unsigned int exynos4210_sdhci1_cd_pins[] = {
+ EXYNOS4_GPK1(2)
+};
+
+static unsigned int exynos4210_sdhci1_4bit_pins[] = {
+ EXYNOS4_GPK1(3), EXYNOS4_GPK1(4), EXYNOS4_GPK1(5), EXYNOS4_GPK1(6)
+};
+
+static unsigned int exynos4210_sdhci2_ctrl_pins[] = {
+ EXYNOS4_GPK2(0), EXYNOS4_GPK2(1)
+};
+
+static unsigned int exynos4210_sdhci2_cd_pins[] = {
+ EXYNOS4_GPK2(2)
+};
+
+static unsigned int exynos4210_sdhci2_4bit_pins[] = {
+ EXYNOS4_GPK2(3), EXYNOS4_GPK2(4), EXYNOS4_GPK2(5), EXYNOS4_GPK2(6)
+};
+
+static unsigned int exynos4210_sdhci2_8bit_pins[] = {
+ EXYNOS4_GPK3(3), EXYNOS4_GPK3(4), EXYNOS4_GPK3(5), EXYNOS4_GPK3(6)
+};
+
+static unsigned int exynos4210_sdhci3_ctrl_pins[] = {
+ EXYNOS4_GPK3(0), EXYNOS4_GPK3(1)
+};
+
+static unsigned int exynos4210_sdhci3_cd_pins[] = {
+ EXYNOS4_GPK3(2)
+};
+
+static unsigned int exynos4210_sdhci3_4bit_pins[] = {
+ EXYNOS4_GPK3(3), EXYNOS4_GPK3(4), EXYNOS4_GPK3(5), EXYNOS4_GPK3(6)
+};
+
+/* Exynos4210 Pin-Controller 2 pin list */
+static unsigned int exynos4210_i2s0_pins[] = {
+ EXYNOS4_GPZ(0), EXYNOS4_GPZ(1), EXYNOS4_GPZ(2), EXYNOS4_GPZ(3),
+ EXYNOS4_GPZ(4), EXYNOS4_GPZ(5), EXYNOS4_GPZ(6), EXYNOS4_GPZ(7)
+};
+
+static unsigned int exynos4210_pcm0_pins[] = {
+ EXYNOS4_GPZ(0), EXYNOS4_GPZ(1), EXYNOS4_GPZ(2), EXYNOS4_GPZ(3),
+ EXYNOS4_GPZ(4), EXYNOS4_GPZ(5),
+};
+
+/*
+ * list of pin groups available for pin-controller[0] of Exynos4210.
+ */
+static const struct samsung_pin_group exynos4210_pin_groups0[] = {
+ PIN_GROUP("i2c2_grp", exynos4210_i2c2_pins, 3),
+ PIN_GROUP("i2c3_grp", exynos4210_i2c3_pins, 3),
+ PIN_GROUP("spi0_grp", exynos4210_spi0_pins, 2),
+ PIN_GROUP("i2c4_grp", exynos4210_i2c4_pins, 3),
+ PIN_GROUP("spi1_grp", exynos4210_spi1_pins, 2),
+ PIN_GROUP("i2c5_grp", exynos4210_i2c5_pins, 3),
+ PIN_GROUP("i2s1_grp", exynos4210_i2s1_pcm1_ac97_pins, 2),
+ PIN_GROUP("pcm1_grp", exynos4210_i2s1_pcm1_ac97_pins, 3),
+ PIN_GROUP("ac97_grp", exynos4210_i2s1_pcm1_ac97_pins, 4),
+ PIN_GROUP("i2s2_grp", exynos4210_i2s2_pcm2_pins, 2),
+ PIN_GROUP("pcm2_grp", exynos4210_i2s2_pcm2_pins, 3),
+ PIN_GROUP("spdif_grp", exynos4210_spdif_pins, 4),
+ PIN_GROUP("spi2_grp", exynos4210_spi2_pins, 5),
+ PIN_GROUP("i2c6_grp", exynos4210_i2c6_pins, 4),
+ PIN_GROUP("i2c7_grp", exynos4210_i2c7_pins, 3),
+ PIN_GROUP("i2c0_grp", exynos4210_i2c0_pins, 2),
+ PIN_GROUP("camb_grp", exynos4210_cam_b_pins, 3),
+ PIN_GROUP("lcd_grp", exynos4210_lcd_pins, 2),
+};
+
+/*
+ * list of pin groups available for pin-controller[1] of Exynos4210.
+ */
+static const struct samsung_pin_group exynos4210_pin_groups1[] = {
+ PIN_GROUP("cama_grp", exynos4210_cam_a_pins, 2),
+ PIN_GROUP("sdhci0_ctrl_grp", exynos4210_sdhci0_4_ctrl_pins, 2),
+ PIN_GROUP("sdhci0_cd_grp", exynos4210_sdhci0_4_cd_pins, 2),
+ PIN_GROUP("sdhci0_4bit_grp", exynos4210_sdhci0_4_4bit_pins, 2),
+ PIN_GROUP("sdhci0_8bit_grp", exynos4210_sdhci0_4_8bit_pins, 3),
+ PIN_GROUP("sdhci1_ctrl_grp", exynos4210_sdhci1_ctrl_pins, 2),
+ PIN_GROUP("sdhci1_cd_grp", exynos4210_sdhci1_cd_pins, 2),
+ PIN_GROUP("sdhci1_4bit_grp", exynos4210_sdhci1_4bit_pins, 2),
+ PIN_GROUP("sdhci2_ctrl_grp", exynos4210_sdhci2_ctrl_pins, 2),
+ PIN_GROUP("sdhci2_cd_grp", exynos4210_sdhci2_cd_pins, 2),
+ PIN_GROUP("sdhci2_4bit_grp", exynos4210_sdhci2_4bit_pins, 2),
+ PIN_GROUP("sdhci2_8bit_grp", exynos4210_sdhci2_8bit_pins, 3),
+ PIN_GROUP("sdhci3_ctrl_grp", exynos4210_sdhci3_ctrl_pins, 2),
+ PIN_GROUP("sdhci3_cd_grp", exynos4210_sdhci3_cd_pins, 2),
+ PIN_GROUP("sdhci3_4bit_grp", exynos4210_sdhci3_4bit_pins, 2),
+ PIN_GROUP("sdhci4_ctrl_grp", exynos4210_sdhci0_4_ctrl_pins, 3),
+ PIN_GROUP("sdhci4_cd_grp", exynos4210_sdhci0_4_cd_pins, 3),
+ PIN_GROUP("sdhci4_4bit_grp", exynos4210_sdhci0_4_4bit_pins, 3),
+ PIN_GROUP("sdhci4_8bit_grp", exynos4210_sdhci0_4_8bit_pins, 4),
+};
+
+/*
+ * list of pin groups available for pin-controller[2] of Exynos4210.
+ */
+static const struct samsung_pin_group exynos4210_pin_groups2[] = {
+ PIN_GROUP("i2s0_grp", exynos4210_i2s0_pins, 2),
+ PIN_GROUP("pcm0_grp", exynos4210_pcm0_pins, 3),
+};
+
+/*
+ * list of group names which are included per pin-function of Exynos4210
+ * pin controller 0
+ */
+static const char * const i2c2_groups[] = { "i2c2_grp" };
+static const char * const i2c3_groups[] = { "i2c3_grp" };
+static const char * const spi0_groups[] = { "spi0_grp" };
+static const char * const i2c4_groups[] = { "i2c4_grp" };
+static const char * const spi1_groups[] = { "spi1_grp" };
+static const char * const i2c5_groups[] = { "i2c5_grp" };
+static const char * const i2s1_groups[] = { "i2s1_grp" };
+static const char * const pcm1_groups[] = { "pcm1_grp" };
+static const char * const ac97_groups[] = { "ac97_grp" };
+static const char * const i2s2_groups[] = { "i2s2_grp" };
+static const char * const pcm2_groups[] = { "pcm2_grp" };
+static const char * const spdif_groups[] = { "spdif_grp" };
+static const char * const spi2_groups[] = { "spi2_grp" };
+static const char * const i2c6_groups[] = { "i2c6_grp" };
+static const char * const i2c7_groups[] = { "i2c7_grp" };
+static const char * const i2c0_groups[] = { "i2c0_grp" };
+static const char * const camb_groups[] = { "camb_grp" };
+static const char * const lcd_groups[] = { "lcd_grp" };
+
+/*
+ * list of group names which are included per pin-function of Exynos4210
+ * pin controller 1
+ */
+static const char * const cama_groups[] = { "cama_grp" };
+static const char * const sdhci0_groups[] = { "sdhci0_ctrl_grp",
+ "sdhci0_cd_grp", "sdhci0_4bit_grp", "sdhci0_8bit_grp" };
+static const char * const sdhci1_groups[] = { "sdhci1_ctrl_grp",
+ "sdhci1_cd_grp", "sdhci1_4bit_grp" };
+static const char * const sdhci2_groups[] = { "sdhci2_ctrl_grp",
+ "sdhci2_cd_grp", "sdhci2_4bit_grp", "sdhci2_8bit_grp" };
+static const char * const sdhci3_groups[] = { "sdhci3_ctrl_grp",
+ "sdhci3_cd_grp", "sdhci3_4bit_grp" };
+static const char * const sdhci4_groups[] = { "sdhci4_ctrl_grp",
+ "sdhci4_cd_grp", "sdhci4_4bit_grp", "sdhci4_8bit_grp" };
+
+/*
+ * list of group names which are included per pin-function of Exynos4210
+ * pin controller 2
+ */
+static const char * const i2s0_groups[] = { "i2s0_grp" };
+static const char * const pcm0_groups[] = { "pcm0_grp" };
+
+/*
+ * list of function names supported by the pinmux controller 0 of exynos4210.
+ */
+static const struct samsung_pmx_func exynos4210_pmx_functions0[] = {
+ PMX_FUNC("i2c2-mux", i2c2_groups),
+ PMX_FUNC("i2c3-mux", i2c3_groups),
+ PMX_FUNC("spi0-mux", i2c3_groups),
+ PMX_FUNC("spi0-mux", i2c3_groups),
+ PMX_FUNC("i2c4-mux", i2c4_groups),
+ PMX_FUNC("spi1-mux", spi1_groups),
+ PMX_FUNC("i2c5-mux", i2c5_groups),
+ PMX_FUNC("i2s1-mux", i2s1_groups),
+ PMX_FUNC("pcm1-mux", pcm1_groups),
+ PMX_FUNC("ac97-mux", ac97_groups),
+ PMX_FUNC("i2s2-mux", i2s2_groups),
+ PMX_FUNC("pcm2-mux", pcm2_groups),
+ PMX_FUNC("spdif-mux", spdif_groups),
+ PMX_FUNC("spi2-mux", spi2_groups),
+ PMX_FUNC("i2c6-mux", i2c6_groups),
+ PMX_FUNC("i2c7-mux", i2c7_groups),
+ PMX_FUNC("i2c0-mux", i2c0_groups),
+ PMX_FUNC("camb-mux", camb_groups),
+ PMX_FUNC("lcd-mux", lcd_groups),
+};
+
+/*
+ * list of function names supported by the pinmux controller 1 of exynos4210.
+ */
+static const struct samsung_pmx_func exynos4210_pmx_functions1[] = {
+ PMX_FUNC("cama-mux", cama_groups),
+ PMX_FUNC("sdhci0-mux", sdhci0_groups),
+ PMX_FUNC("sdhci1-mux", sdhci1_groups),
+ PMX_FUNC("sdhci2-mux", sdhci2_groups),
+ PMX_FUNC("sdhci3-mux", sdhci3_groups),
+ PMX_FUNC("sdhci4-mux", sdhci4_groups),
+};
+
+/*
+ * list of function names supported by the pinmux controller 1 of exynos4210.
+ */
+static const struct samsung_pmx_func exynos4210_pmx_functions2[] = {
+ PMX_FUNC("i2s0-mux", i2s0_groups),
+ PMX_FUNC("pcm0-mux", pcm0_groups),
+};
+
+#define EXYNOS4_PIN_BANK(offset, __gpio, id) \
+ { \
+ .reg_offset = offset, \
+ .pin_base = (__gpio##_START), \
+ .nr_pins = (__gpio##_NR), \
+ .func_width = 4, \
+ .pud_width = 2, \
+ .drv_width = 2, \
+ .name = id \
+ }
+
+/* pin banks of pin-controller 0 */
+static struct samsung_pin_bank exynos4210_pin_banks0[] = {
+ EXYNOS4_PIN_BANK(0x000, EXYNOS4_GPIO_A0, "gpa0"),
+ EXYNOS4_PIN_BANK(0x020, EXYNOS4_GPIO_A1, "gpa1"),
+ EXYNOS4_PIN_BANK(0x040, EXYNOS4_GPIO_B, "gpb"),
+ EXYNOS4_PIN_BANK(0x060, EXYNOS4_GPIO_C0, "gpc0"),
+ EXYNOS4_PIN_BANK(0x080, EXYNOS4_GPIO_C1, "gpc1"),
+ EXYNOS4_PIN_BANK(0x0A0, EXYNOS4_GPIO_D0, "gpd0"),
+ EXYNOS4_PIN_BANK(0x0C0, EXYNOS4_GPIO_D1, "gpd1"),
+ EXYNOS4_PIN_BANK(0x0E0, EXYNOS4_GPIO_E0, "gpe0"),
+ EXYNOS4_PIN_BANK(0x100, EXYNOS4_GPIO_E1, "gpe1"),
+ EXYNOS4_PIN_BANK(0x120, EXYNOS4_GPIO_E2, "gpe2"),
+ EXYNOS4_PIN_BANK(0x140, EXYNOS4_GPIO_E3, "gpe3"),
+ EXYNOS4_PIN_BANK(0x160, EXYNOS4_GPIO_E4, "gpe4"),
+ EXYNOS4_PIN_BANK(0x180, EXYNOS4_GPIO_F0, "gpf0"),
+ EXYNOS4_PIN_BANK(0x1A0, EXYNOS4_GPIO_F1, "gpf1"),
+ EXYNOS4_PIN_BANK(0x1C0, EXYNOS4_GPIO_F2, "gpf2"),
+ EXYNOS4_PIN_BANK(0x1E0, EXYNOS4_GPIO_F3, "gpf3"),
+};
+
+#define EXYNOS4_PIN_BANK1(offset, __gpio, id) \
+ { \
+ .reg_offset = offset, \
+ .pin_base = (__gpio##_START) - EXYNOS4_GPIO_J0_START,\
+ .nr_pins = (__gpio##_NR), \
+ .func_width = 4, \
+ .pud_width = 2, \
+ .drv_width = 2, \
+ .name = id, \
+ }
+
+/* pin banks of pin-controller 1 */
+static struct samsung_pin_bank exynos4210_pin_banks1[] = {
+ EXYNOS4_PIN_BANK1(0x000, EXYNOS4_GPIO_J0, "gpj0"),
+ EXYNOS4_PIN_BANK1(0x020, EXYNOS4_GPIO_J1, "gpj1"),
+ EXYNOS4_PIN_BANK1(0x040, EXYNOS4_GPIO_K0, "gpk0"),
+ EXYNOS4_PIN_BANK1(0x060, EXYNOS4_GPIO_K1, "gpk1"),
+ EXYNOS4_PIN_BANK1(0x080, EXYNOS4_GPIO_K2, "gpk2"),
+ EXYNOS4_PIN_BANK1(0x0A0, EXYNOS4_GPIO_K3, "gpk3"),
+ EXYNOS4_PIN_BANK1(0x0C0, EXYNOS4_GPIO_L0, "gpl0"),
+ EXYNOS4_PIN_BANK1(0x0E0, EXYNOS4_GPIO_L1, "gpl1"),
+ EXYNOS4_PIN_BANK1(0x100, EXYNOS4_GPIO_L2, "gpl2"),
+ EXYNOS4_PIN_BANK1(0x120, EXYNOS4_GPIO_Y0, "gpy0"),
+ EXYNOS4_PIN_BANK1(0x140, EXYNOS4_GPIO_Y1, "gpy1"),
+ EXYNOS4_PIN_BANK1(0x160, EXYNOS4_GPIO_Y2, "gpy2"),
+ EXYNOS4_PIN_BANK1(0x180, EXYNOS4_GPIO_Y3, "gpy3"),
+ EXYNOS4_PIN_BANK1(0x1A0, EXYNOS4_GPIO_Y4, "gpy4"),
+ EXYNOS4_PIN_BANK1(0x1C0, EXYNOS4_GPIO_Y5, "gpy5"),
+ EXYNOS4_PIN_BANK1(0x1E0, EXYNOS4_GPIO_Y6, "gpy6"),
+ EXYNOS4_PIN_BANK1(0xC00, EXYNOS4_GPIO_X0, "gpx0"),
+ EXYNOS4_PIN_BANK1(0xC20, EXYNOS4_GPIO_X1, "gpx1"),
+ EXYNOS4_PIN_BANK1(0xC40, EXYNOS4_GPIO_X2, "gpx2"),
+ EXYNOS4_PIN_BANK1(0xC60, EXYNOS4_GPIO_X3, "gpx3"),
+};
+
+#define EXYNOS4_PIN_BANK2(offset, __gpio, id) \
+ { \
+ .reg_offset = offset, \
+ .pin_base = (__gpio##_START) - EXYNOS4_GPIO_Z_START,\
+ .nr_pins = (__gpio##_NR), \
+ .func_width = 4, \
+ .pud_width = 2, \
+ .drv_width = 2, \
+ .name = id, \
+ }
+
+/* pin banks of pin-controller 2 */
+static struct samsung_pin_bank exynos4210_pin_banks2[] = {
+ EXYNOS4_PIN_BANK2(0x000, EXYNOS4_GPIO_Z, "gpz"),
+};
+
+/* gpio range instance for pinctrl 0 */
+static struct pinctrl_gpio_range exynos4210_pctrl0_gpio_range = {
+ .name = "exynos4210_gpio_range0",
+ .id = 0,
+};
+
+/* gpio range instance for pinctrl 1 */
+static struct pinctrl_gpio_range exynos4210_pctrl1_gpio_range = {
+ .name = "exynos4210_gpio_range1",
+ .id = 0,
+};
+
+/* gpio range instance for pinctrl 2 */
+static struct pinctrl_gpio_range exynos4210_pctrl2_gpio_range = {
+ .name = "exynos4210_gpio_range2",
+ .id = 0,
+};
+
+/*
+ * Exynos4210 specific callback to translate PUD_xxx values into Exynos4210
+ * specific register values.
+ */
+static int exynos4210_xlate_pud(unsigned int pud)
+{
+ if (pud == PUD_UP)
+ return 3;
+ else
+ return pud;
+}
+
+/*
+ * Exynos4210 specific callback to translate DRV_xxx values into Exynos4210
+ * specific register values.
+ */
+static int exynos4210_xlate_drv(unsigned int drv)
+{
+ switch (drv) {
+ case DRV_3X:
+ return 1;
+ case DRV_2X:
+ return 2;
+ default:
+ return drv;
+ }
+}
+
+/*
+ * Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
+ * three gpio/pin-mux/pinconfig controllers.
+ */
+struct samsung_pinctrl_drv_data exynos4210_pinctrl_drv_data[] = {
+ {
+ /* pin-controller instance 0 data */
+ .ctrl = &(struct samsung_pin_ctrl) {
+ .grange = &exynos4210_pctrl0_gpio_range,
+ .pin_banks = exynos4210_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynos4210_pin_banks0),
+ .base = EXYNOS4_GPIO_A0_START,
+ .nr_pins = EXYNOS4_GPIO_J0_START - 1,
+ .xlate_pud = exynos4210_xlate_pud,
+ .xlate_drv = exynos4210_xlate_drv,
+ .label = "exynos4210-gpio-ctrl0",
+ },
+ .pctl = &(struct pinctrl_desc) {
+ .name = "exynos4210_pinctrl",
+ .owner = THIS_MODULE,
+ },
+ .pin_groups = exynos4210_pin_groups0,
+ .nr_groups = ARRAY_SIZE(exynos4210_pin_groups0),
+ .pmx_functions = exynos4210_pmx_functions0,
+ .nr_functions = ARRAY_SIZE(exynos4210_pmx_functions0),
+ }, {
+ /* pin-controller instance 1 data */
+ .ctrl = &(struct samsung_pin_ctrl) {
+ .grange = &exynos4210_pctrl1_gpio_range,
+ .pin_banks = exynos4210_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynos4210_pin_banks1),
+ .base = EXYNOS4_GPIO_J0_START,
+ .nr_pins = EXYNOS4_GPIO_Z_START -
+ EXYNOS4_GPIO_J0_START,
+ .xlate_pud = exynos4210_xlate_pud,
+ .xlate_drv = exynos4210_xlate_drv,
+ .label = "exynos4210-gpio-ctrl1",
+ },
+ .pctl = &(struct pinctrl_desc) {
+ .name = "exynos4210_pinctrl",
+ .owner = THIS_MODULE,
+ },
+ .pin_groups = exynos4210_pin_groups1,
+ .nr_groups = ARRAY_SIZE(exynos4210_pin_groups1),
+ .pmx_functions = exynos4210_pmx_functions1,
+ .nr_functions = ARRAY_SIZE(exynos4210_pmx_functions1),
+ }, {
+ /* pin-controller instance 2 data */
+ .ctrl = &(struct samsung_pin_ctrl) {
+ .grange = &exynos4210_pctrl2_gpio_range,
+ .pin_banks = exynos4210_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynos4210_pin_banks2),
+ .base = EXYNOS4_GPIO_Z_START,
+ .nr_pins = EXYNOS4_GPIO_Z_NR,
+ .xlate_pud = exynos4210_xlate_pud,
+ .xlate_drv = exynos4210_xlate_drv,
+ .label = "exynos4210-gpio-ctrl2",
+ },
+ .pctl = &(struct pinctrl_desc) {
+ .name = "exynos4210_pinctrl",
+ .owner = THIS_MODULE,
+ },
+ .pin_groups = exynos4210_pin_groups2,
+ .nr_groups = ARRAY_SIZE(exynos4210_pin_groups2),
+ .pmx_functions = exynos4210_pmx_functions2,
+ .nr_functions = ARRAY_SIZE(exynos4210_pmx_functions2),
+ },
+};
--
1.6.6.rc2
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