summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/pinctrl-amd.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/pinctrl/pinctrl-amd.h
Initial import
Diffstat (limited to 'drivers/pinctrl/pinctrl-amd.h')
-rw-r--r--drivers/pinctrl/pinctrl-amd.h261
1 files changed, 261 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h
new file mode 100644
index 000000000..7bfea47db
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-amd.h
@@ -0,0 +1,261 @@
+/*
+ * GPIO driver for AMD
+ *
+ * Copyright (c) 2014,2015 Ken Xue <Ken.Xue@amd.com>
+ * Jeff Wu <Jeff.Wu@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _PINCTRL_AMD_H
+#define _PINCTRL_AMD_H
+
+#define TOTAL_NUMBER_OF_PINS 192
+#define AMD_GPIO_PINS_PER_BANK 64
+#define AMD_GPIO_TOTAL_BANKS 3
+
+#define AMD_GPIO_PINS_BANK0 63
+#define AMD_GPIO_PINS_BANK1 64
+#define AMD_GPIO_PINS_BANK2 56
+
+#define WAKE_INT_MASTER_REG 0xfc
+#define EOI_MASK (1 << 29)
+
+#define WAKE_INT_STATUS_REG0 0x2f8
+#define WAKE_INT_STATUS_REG1 0x2fc
+
+#define DB_TMR_OUT_OFF 0
+#define DB_TMR_OUT_UNIT_OFF 4
+#define DB_CNTRL_OFF 5
+#define DB_TMR_LARGE_OFF 7
+#define LEVEL_TRIG_OFF 8
+#define ACTIVE_LEVEL_OFF 9
+#define INTERRUPT_ENABLE_OFF 11
+#define INTERRUPT_MASK_OFF 12
+#define WAKE_CNTRL_OFF 13
+#define PIN_STS_OFF 16
+#define DRV_STRENGTH_SEL_OFF 17
+#define PULL_UP_SEL_OFF 19
+#define PULL_UP_ENABLE_OFF 20
+#define PULL_DOWN_ENABLE_OFF 21
+#define OUTPUT_VALUE_OFF 22
+#define OUTPUT_ENABLE_OFF 23
+#define SW_CNTRL_IN_OFF 24
+#define SW_CNTRL_EN_OFF 25
+#define INTERRUPT_STS_OFF 28
+#define WAKE_STS_OFF 29
+
+#define DB_TMR_OUT_MASK 0xFUL
+#define DB_CNTRl_MASK 0x3UL
+#define ACTIVE_LEVEL_MASK 0x3UL
+#define DRV_STRENGTH_SEL_MASK 0x3UL
+
+#define DB_TYPE_NO_DEBOUNCE 0x0UL
+#define DB_TYPE_PRESERVE_LOW_GLITCH 0x1UL
+#define DB_TYPE_PRESERVE_HIGH_GLITCH 0x2UL
+#define DB_TYPE_REMOVE_GLITCH 0x3UL
+
+#define EDGE_TRAGGER 0x0UL
+#define LEVEL_TRIGGER 0x1UL
+
+#define ACTIVE_HIGH 0x0UL
+#define ACTIVE_LOW 0x1UL
+#define BOTH_EADGE 0x2UL
+
+#define ENABLE_INTERRUPT 0x1UL
+#define DISABLE_INTERRUPT 0x0UL
+
+#define ENABLE_INTERRUPT_MASK 0x0UL
+#define DISABLE_INTERRUPT_MASK 0x1UL
+
+#define CLR_INTR_STAT 0x1UL
+
+struct amd_pingroup {
+ const char *name;
+ const unsigned *pins;
+ unsigned npins;
+};
+
+struct amd_function {
+ const char *name;
+ const char * const *groups;
+ unsigned ngroups;
+};
+
+struct amd_gpio {
+ spinlock_t lock;
+ void __iomem *base;
+
+ const struct amd_pingroup *groups;
+ u32 ngroups;
+ struct pinctrl_dev *pctrl;
+ struct gpio_chip gc;
+ struct resource *res;
+ struct platform_device *pdev;
+};
+
+/* KERNCZ configuration*/
+static const struct pinctrl_pin_desc kerncz_pins[] = {
+ PINCTRL_PIN(0, "GPIO_0"),
+ PINCTRL_PIN(1, "GPIO_1"),
+ PINCTRL_PIN(2, "GPIO_2"),
+ PINCTRL_PIN(3, "GPIO_3"),
+ PINCTRL_PIN(4, "GPIO_4"),
+ PINCTRL_PIN(5, "GPIO_5"),
+ PINCTRL_PIN(6, "GPIO_6"),
+ PINCTRL_PIN(7, "GPIO_7"),
+ PINCTRL_PIN(8, "GPIO_8"),
+ PINCTRL_PIN(9, "GPIO_9"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(39, "GPIO_39"),
+ PINCTRL_PIN(40, "GPIO_40"),
+ PINCTRL_PIN(43, "GPIO_42"),
+ PINCTRL_PIN(46, "GPIO_46"),
+ PINCTRL_PIN(47, "GPIO_47"),
+ PINCTRL_PIN(48, "GPIO_48"),
+ PINCTRL_PIN(49, "GPIO_49"),
+ PINCTRL_PIN(50, "GPIO_50"),
+ PINCTRL_PIN(51, "GPIO_51"),
+ PINCTRL_PIN(52, "GPIO_52"),
+ PINCTRL_PIN(53, "GPIO_53"),
+ PINCTRL_PIN(54, "GPIO_54"),
+ PINCTRL_PIN(55, "GPIO_55"),
+ PINCTRL_PIN(56, "GPIO_56"),
+ PINCTRL_PIN(57, "GPIO_57"),
+ PINCTRL_PIN(58, "GPIO_58"),
+ PINCTRL_PIN(59, "GPIO_59"),
+ PINCTRL_PIN(60, "GPIO_60"),
+ PINCTRL_PIN(61, "GPIO_61"),
+ PINCTRL_PIN(62, "GPIO_62"),
+ PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(68, "GPIO_68"),
+ PINCTRL_PIN(69, "GPIO_69"),
+ PINCTRL_PIN(70, "GPIO_70"),
+ PINCTRL_PIN(71, "GPIO_71"),
+ PINCTRL_PIN(72, "GPIO_72"),
+ PINCTRL_PIN(74, "GPIO_74"),
+ PINCTRL_PIN(75, "GPIO_75"),
+ PINCTRL_PIN(76, "GPIO_76"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
+ PINCTRL_PIN(86, "GPIO_86"),
+ PINCTRL_PIN(87, "GPIO_87"),
+ PINCTRL_PIN(88, "GPIO_88"),
+ PINCTRL_PIN(89, "GPIO_89"),
+ PINCTRL_PIN(90, "GPIO_90"),
+ PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93"),
+ PINCTRL_PIN(95, "GPIO_95"),
+ PINCTRL_PIN(96, "GPIO_96"),
+ PINCTRL_PIN(97, "GPIO_97"),
+ PINCTRL_PIN(98, "GPIO_98"),
+ PINCTRL_PIN(99, "GPIO_99"),
+ PINCTRL_PIN(100, "GPIO_100"),
+ PINCTRL_PIN(101, "GPIO_101"),
+ PINCTRL_PIN(102, "GPIO_102"),
+ PINCTRL_PIN(113, "GPIO_113"),
+ PINCTRL_PIN(114, "GPIO_114"),
+ PINCTRL_PIN(115, "GPIO_115"),
+ PINCTRL_PIN(116, "GPIO_116"),
+ PINCTRL_PIN(117, "GPIO_117"),
+ PINCTRL_PIN(118, "GPIO_118"),
+ PINCTRL_PIN(119, "GPIO_119"),
+ PINCTRL_PIN(120, "GPIO_120"),
+ PINCTRL_PIN(121, "GPIO_121"),
+ PINCTRL_PIN(122, "GPIO_122"),
+ PINCTRL_PIN(126, "GPIO_126"),
+ PINCTRL_PIN(129, "GPIO_129"),
+ PINCTRL_PIN(130, "GPIO_130"),
+ PINCTRL_PIN(131, "GPIO_131"),
+ PINCTRL_PIN(132, "GPIO_132"),
+ PINCTRL_PIN(133, "GPIO_133"),
+ PINCTRL_PIN(135, "GPIO_135"),
+ PINCTRL_PIN(136, "GPIO_136"),
+ PINCTRL_PIN(137, "GPIO_137"),
+ PINCTRL_PIN(138, "GPIO_138"),
+ PINCTRL_PIN(139, "GPIO_139"),
+ PINCTRL_PIN(140, "GPIO_140"),
+ PINCTRL_PIN(141, "GPIO_141"),
+ PINCTRL_PIN(142, "GPIO_142"),
+ PINCTRL_PIN(143, "GPIO_143"),
+ PINCTRL_PIN(144, "GPIO_144"),
+ PINCTRL_PIN(145, "GPIO_145"),
+ PINCTRL_PIN(146, "GPIO_146"),
+ PINCTRL_PIN(147, "GPIO_147"),
+ PINCTRL_PIN(148, "GPIO_148"),
+ PINCTRL_PIN(166, "GPIO_166"),
+ PINCTRL_PIN(167, "GPIO_167"),
+ PINCTRL_PIN(168, "GPIO_168"),
+ PINCTRL_PIN(169, "GPIO_169"),
+ PINCTRL_PIN(170, "GPIO_170"),
+ PINCTRL_PIN(171, "GPIO_171"),
+ PINCTRL_PIN(172, "GPIO_172"),
+ PINCTRL_PIN(173, "GPIO_173"),
+ PINCTRL_PIN(174, "GPIO_174"),
+ PINCTRL_PIN(175, "GPIO_175"),
+ PINCTRL_PIN(176, "GPIO_176"),
+ PINCTRL_PIN(177, "GPIO_177"),
+};
+
+static const unsigned i2c0_pins[] = {145, 146};
+static const unsigned i2c1_pins[] = {147, 148};
+static const unsigned i2c2_pins[] = {113, 114};
+static const unsigned i2c3_pins[] = {19, 20};
+
+static const unsigned uart0_pins[] = {135, 136, 137, 138, 139};
+static const unsigned uart1_pins[] = {140, 141, 142, 143, 144};
+
+static const struct amd_pingroup kerncz_groups[] = {
+ {
+ .name = "i2c0",
+ .pins = i2c0_pins,
+ .npins = 2,
+ },
+ {
+ .name = "i2c1",
+ .pins = i2c1_pins,
+ .npins = 2,
+ },
+ {
+ .name = "i2c2",
+ .pins = i2c2_pins,
+ .npins = 2,
+ },
+ {
+ .name = "i2c3",
+ .pins = i2c3_pins,
+ .npins = 2,
+ },
+ {
+ .name = "uart0",
+ .pins = uart0_pins,
+ .npins = 9,
+ },
+ {
+ .name = "uart1",
+ .pins = uart1_pins,
+ .npins = 5,
+ },
+};
+
+#endif