* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/pinctrl/pinconf-generic.h>
+
#include <mach/irqs.h>
#include <mach/sh7372.h>
+#include "core.h"
#include "sh_pfc.h"
#define CPU_ALL_PORT(fn, pfx, sfx) \
PORT_ALL(IN),
PINMUX_INPUT_END,
- /* PORT0_IN_PU -> PORT190_IN_PU */
- PINMUX_INPUT_PULLUP_BEGIN,
- PORT_ALL(IN_PU),
- PINMUX_INPUT_PULLUP_END,
-
- /* PORT0_IN_PD -> PORT190_IN_PD */
- PINMUX_INPUT_PULLDOWN_BEGIN,
- PORT_ALL(IN_PD),
- PINMUX_INPUT_PULLDOWN_END,
-
/* PORT0_OUT -> PORT190_OUT */
PINMUX_OUTPUT_BEGIN,
PORT_ALL(OUT),
PINMUX_MARK_END,
};
-static const pinmux_enum_t pinmux_data[] = {
+#define _PORT_DATA(pfx, sfx) PORT_DATA_IO(pfx)
+#define PINMUX_DATA_GP_ALL() CPU_ALL_PORT(_PORT_DATA, , unused)
- /* specify valid pin states for each pin in GPIO mode */
- PORT_DATA_IO_PD(0), PORT_DATA_IO_PD(1),
- PORT_DATA_O(2), PORT_DATA_I_PD(3),
- PORT_DATA_I_PD(4), PORT_DATA_I_PD(5),
- PORT_DATA_IO_PU_PD(6), PORT_DATA_I_PD(7),
- PORT_DATA_IO_PD(8), PORT_DATA_O(9),
-
- PORT_DATA_O(10), PORT_DATA_O(11),
- PORT_DATA_IO_PU_PD(12), PORT_DATA_IO_PD(13),
- PORT_DATA_IO_PD(14), PORT_DATA_O(15),
- PORT_DATA_IO_PD(16), PORT_DATA_IO_PD(17),
- PORT_DATA_I_PD(18), PORT_DATA_IO(19),
-
- PORT_DATA_IO(20), PORT_DATA_IO(21),
- PORT_DATA_IO(22), PORT_DATA_IO(23),
- PORT_DATA_IO(24), PORT_DATA_IO(25),
- PORT_DATA_IO(26), PORT_DATA_IO(27),
- PORT_DATA_IO(28), PORT_DATA_IO(29),
-
- PORT_DATA_IO(30), PORT_DATA_IO(31),
- PORT_DATA_IO(32), PORT_DATA_IO(33),
- PORT_DATA_IO(34), PORT_DATA_IO(35),
- PORT_DATA_IO(36), PORT_DATA_IO(37),
- PORT_DATA_IO(38), PORT_DATA_IO(39),
-
- PORT_DATA_IO(40), PORT_DATA_IO(41),
- PORT_DATA_IO(42), PORT_DATA_IO(43),
- PORT_DATA_IO(44), PORT_DATA_IO(45),
- PORT_DATA_IO_PU(46), PORT_DATA_IO_PU(47),
- PORT_DATA_IO_PU(48), PORT_DATA_IO_PU(49),
-
- PORT_DATA_IO_PU(50), PORT_DATA_IO_PU(51),
- PORT_DATA_IO_PU(52), PORT_DATA_IO_PU(53),
- PORT_DATA_IO_PU(54), PORT_DATA_IO_PU(55),
- PORT_DATA_IO_PU(56), PORT_DATA_IO_PU(57),
- PORT_DATA_IO_PU(58), PORT_DATA_IO_PU(59),
-
- PORT_DATA_IO_PU(60), PORT_DATA_IO_PU(61),
- PORT_DATA_IO(62), PORT_DATA_O(63),
- PORT_DATA_O(64), PORT_DATA_IO_PU(65),
- PORT_DATA_O(66), PORT_DATA_IO_PU(67), /*66?*/
- PORT_DATA_O(68), PORT_DATA_IO(69),
-
- PORT_DATA_IO(70), PORT_DATA_IO(71),
- PORT_DATA_O(72), PORT_DATA_I_PU(73),
- PORT_DATA_I_PU_PD(74), PORT_DATA_IO_PU_PD(75),
- PORT_DATA_IO_PU_PD(76), PORT_DATA_IO_PU_PD(77),
- PORT_DATA_IO_PU_PD(78), PORT_DATA_IO_PU_PD(79),
-
- PORT_DATA_IO_PU_PD(80), PORT_DATA_IO_PU_PD(81),
- PORT_DATA_IO_PU_PD(82), PORT_DATA_IO_PU_PD(83),
- PORT_DATA_IO_PU_PD(84), PORT_DATA_IO_PU_PD(85),
- PORT_DATA_IO_PU_PD(86), PORT_DATA_IO_PU_PD(87),
- PORT_DATA_IO_PU_PD(88), PORT_DATA_IO_PU_PD(89),
-
- PORT_DATA_IO_PU_PD(90), PORT_DATA_IO_PU_PD(91),
- PORT_DATA_IO_PU_PD(92), PORT_DATA_IO_PU_PD(93),
- PORT_DATA_IO_PU_PD(94), PORT_DATA_IO_PU_PD(95),
- PORT_DATA_IO_PU(96), PORT_DATA_IO_PU_PD(97),
- PORT_DATA_IO_PU_PD(98), PORT_DATA_O(99), /*99?*/
-
- PORT_DATA_IO_PD(100), PORT_DATA_IO_PD(101),
- PORT_DATA_IO_PD(102), PORT_DATA_IO_PD(103),
- PORT_DATA_IO_PD(104), PORT_DATA_IO_PD(105),
- PORT_DATA_IO_PU(106), PORT_DATA_IO_PU(107),
- PORT_DATA_IO_PU(108), PORT_DATA_IO_PU(109),
-
- PORT_DATA_IO_PU(110), PORT_DATA_IO_PU(111),
- PORT_DATA_IO_PD(112), PORT_DATA_IO_PD(113),
- PORT_DATA_IO_PU(114), PORT_DATA_IO_PU(115),
- PORT_DATA_IO_PU(116), PORT_DATA_IO_PU(117),
- PORT_DATA_IO_PU(118), PORT_DATA_IO_PU(119),
-
- PORT_DATA_IO_PU(120), PORT_DATA_IO_PD(121),
- PORT_DATA_IO_PD(122), PORT_DATA_IO_PD(123),
- PORT_DATA_IO_PD(124), PORT_DATA_IO_PD(125),
- PORT_DATA_IO_PD(126), PORT_DATA_IO_PD(127),
- PORT_DATA_IO_PD(128), PORT_DATA_IO_PU_PD(129),
-
- PORT_DATA_IO_PU_PD(130), PORT_DATA_IO_PU_PD(131),
- PORT_DATA_IO_PU_PD(132), PORT_DATA_IO_PU_PD(133),
- PORT_DATA_IO_PU_PD(134), PORT_DATA_IO_PU_PD(135),
- PORT_DATA_IO_PD(136), PORT_DATA_IO_PD(137),
- PORT_DATA_IO_PD(138), PORT_DATA_IO_PD(139),
-
- PORT_DATA_IO_PD(140), PORT_DATA_IO_PD(141),
- PORT_DATA_IO_PD(142), PORT_DATA_IO_PU_PD(143),
- PORT_DATA_IO_PD(144), PORT_DATA_IO_PD(145),
- PORT_DATA_IO_PD(146), PORT_DATA_IO_PD(147),
- PORT_DATA_IO_PD(148), PORT_DATA_IO_PD(149),
-
- PORT_DATA_IO_PD(150), PORT_DATA_IO_PD(151),
- PORT_DATA_IO_PU_PD(152), PORT_DATA_I_PD(153),
- PORT_DATA_IO_PU_PD(154), PORT_DATA_I_PD(155),
- PORT_DATA_IO_PD(156), PORT_DATA_IO_PD(157),
- PORT_DATA_I_PD(158), PORT_DATA_IO_PD(159),
-
- PORT_DATA_O(160), PORT_DATA_IO_PD(161),
- PORT_DATA_IO_PD(162), PORT_DATA_IO_PD(163),
- PORT_DATA_I_PD(164), PORT_DATA_IO_PD(165),
- PORT_DATA_I_PD(166), PORT_DATA_I_PD(167),
- PORT_DATA_I_PD(168), PORT_DATA_I_PD(169),
-
- PORT_DATA_I_PD(170), PORT_DATA_O(171),
- PORT_DATA_IO_PU_PD(172), PORT_DATA_IO_PU_PD(173),
- PORT_DATA_IO_PU_PD(174), PORT_DATA_IO_PU_PD(175),
- PORT_DATA_IO_PU_PD(176), PORT_DATA_IO_PU_PD(177),
- PORT_DATA_IO_PU_PD(178), PORT_DATA_O(179),
-
- PORT_DATA_IO_PU_PD(180), PORT_DATA_IO_PU_PD(181),
- PORT_DATA_IO_PU_PD(182), PORT_DATA_IO_PU_PD(183),
- PORT_DATA_IO_PU_PD(184), PORT_DATA_O(185),
- PORT_DATA_IO_PU_PD(186), PORT_DATA_IO_PU_PD(187),
- PORT_DATA_IO_PU_PD(188), PORT_DATA_IO_PU_PD(189),
-
- PORT_DATA_IO_PU_PD(190),
+static const pinmux_enum_t pinmux_data[] = {
+ PINMUX_DATA_GP_ALL(),
/* IRQ */
PINMUX_DATA(IRQ0_6_MARK, PORT6_FN0, MSEL1CR_0_0),
PINMUX_DATA(MFIv4_MARK, MSEL4CR_6_1),
};
+#define SH7372_PIN(pin, cfgs) \
+ { \
+ .name = __stringify(PORT##pin), \
+ .enum_id = PORT##pin##_DATA, \
+ .configs = cfgs, \
+ }
+
+#define __I (SH_PFC_PIN_CFG_INPUT)
+#define __O (SH_PFC_PIN_CFG_OUTPUT)
+#define __IO (SH_PFC_PIN_CFG_INPUT | SH_PFC_PIN_CFG_OUTPUT)
+#define __PD (SH_PFC_PIN_CFG_PULL_DOWN)
+#define __PU (SH_PFC_PIN_CFG_PULL_UP)
+#define __PUD (SH_PFC_PIN_CFG_PULL_DOWN | SH_PFC_PIN_CFG_PULL_UP)
+
+#define SH7372_PIN_I_PD(pin) SH7372_PIN(pin, __I | __PD)
+#define SH7372_PIN_I_PU(pin) SH7372_PIN(pin, __I | __PU)
+#define SH7372_PIN_I_PU_PD(pin) SH7372_PIN(pin, __I | __PUD)
+#define SH7372_PIN_IO(pin) SH7372_PIN(pin, __IO)
+#define SH7372_PIN_IO_PD(pin) SH7372_PIN(pin, __IO | __PD)
+#define SH7372_PIN_IO_PU(pin) SH7372_PIN(pin, __IO | __PU)
+#define SH7372_PIN_IO_PU_PD(pin) SH7372_PIN(pin, __IO | __PUD)
+#define SH7372_PIN_O(pin) SH7372_PIN(pin, __O)
+#define SH7372_PIN_O_PU_PD(pin) SH7372_PIN(pin, __O | __PUD)
+
static struct sh_pfc_pin pinmux_pins[] = {
- GPIO_PORT_ALL(),
+ /* Table 57-1 (I/O and Pull U/D) */
+ SH7372_PIN_IO_PD(0), SH7372_PIN_IO_PD(1),
+ SH7372_PIN_O(2), SH7372_PIN_I_PD(3),
+ SH7372_PIN_I_PD(4), SH7372_PIN_I_PD(5),
+ SH7372_PIN_IO_PU_PD(6), SH7372_PIN_I_PD(7),
+ SH7372_PIN_IO_PD(8), SH7372_PIN_O(9),
+ SH7372_PIN_O(10), SH7372_PIN_O(11),
+ SH7372_PIN_IO_PU_PD(12), SH7372_PIN_IO_PD(13),
+ SH7372_PIN_IO_PD(14), SH7372_PIN_O(15),
+ SH7372_PIN_IO_PD(16), SH7372_PIN_IO_PD(17),
+ SH7372_PIN_I_PD(18), SH7372_PIN_IO(19),
+ SH7372_PIN_IO(20), SH7372_PIN_IO(21),
+ SH7372_PIN_IO(22), SH7372_PIN_IO(23),
+ SH7372_PIN_IO(24), SH7372_PIN_IO(25),
+ SH7372_PIN_IO(26), SH7372_PIN_IO(27),
+ SH7372_PIN_IO(28), SH7372_PIN_IO(29),
+ SH7372_PIN_IO(30), SH7372_PIN_IO(31),
+ SH7372_PIN_IO(32), SH7372_PIN_IO(33),
+ SH7372_PIN_IO(34), SH7372_PIN_IO(35),
+ SH7372_PIN_IO(36), SH7372_PIN_IO(37),
+ SH7372_PIN_IO(38), SH7372_PIN_IO(39),
+ SH7372_PIN_IO(40), SH7372_PIN_IO(41),
+ SH7372_PIN_IO(42), SH7372_PIN_IO(43),
+ SH7372_PIN_IO(44), SH7372_PIN_IO(45),
+ SH7372_PIN_IO_PU(46), SH7372_PIN_IO_PU(47),
+ SH7372_PIN_IO_PU(48), SH7372_PIN_IO_PU(49),
+ SH7372_PIN_IO_PU(50), SH7372_PIN_IO_PU(51),
+ SH7372_PIN_IO_PU(52), SH7372_PIN_IO_PU(53),
+ SH7372_PIN_IO_PU(54), SH7372_PIN_IO_PU(55),
+ SH7372_PIN_IO_PU(56), SH7372_PIN_IO_PU(57),
+ SH7372_PIN_IO_PU(58), SH7372_PIN_IO_PU(59),
+ SH7372_PIN_IO_PU(60), SH7372_PIN_IO_PU(61),
+ SH7372_PIN_IO(62), SH7372_PIN_O(63),
+ SH7372_PIN_O(64), SH7372_PIN_IO_PU(65),
+ SH7372_PIN_O_PU_PD(66), SH7372_PIN_IO_PU(67),
+ SH7372_PIN_O(68), SH7372_PIN_IO(69),
+ SH7372_PIN_IO(70), SH7372_PIN_IO(71),
+ SH7372_PIN_O(72), SH7372_PIN_I_PU(73),
+ SH7372_PIN_I_PU_PD(74), SH7372_PIN_IO_PU_PD(75),
+ SH7372_PIN_IO_PU_PD(76), SH7372_PIN_IO_PU_PD(77),
+ SH7372_PIN_IO_PU_PD(78), SH7372_PIN_IO_PU_PD(79),
+ SH7372_PIN_IO_PU_PD(80), SH7372_PIN_IO_PU_PD(81),
+ SH7372_PIN_IO_PU_PD(82), SH7372_PIN_IO_PU_PD(83),
+ SH7372_PIN_IO_PU_PD(84), SH7372_PIN_IO_PU_PD(85),
+ SH7372_PIN_IO_PU_PD(86), SH7372_PIN_IO_PU_PD(87),
+ SH7372_PIN_IO_PU_PD(88), SH7372_PIN_IO_PU_PD(89),
+ SH7372_PIN_IO_PU_PD(90), SH7372_PIN_IO_PU_PD(91),
+ SH7372_PIN_IO_PU_PD(92), SH7372_PIN_IO_PU_PD(93),
+ SH7372_PIN_IO_PU_PD(94), SH7372_PIN_IO_PU_PD(95),
+ SH7372_PIN_IO_PU(96), SH7372_PIN_IO_PU_PD(97),
+ SH7372_PIN_IO_PU_PD(98), SH7372_PIN_O_PU_PD(99),
+ SH7372_PIN_IO_PD(100), SH7372_PIN_IO_PD(101),
+ SH7372_PIN_IO_PD(102), SH7372_PIN_IO_PD(103),
+ SH7372_PIN_IO_PD(104), SH7372_PIN_IO_PD(105),
+ SH7372_PIN_IO_PU(106), SH7372_PIN_IO_PU(107),
+ SH7372_PIN_IO_PU(108), SH7372_PIN_IO_PU(109),
+ SH7372_PIN_IO_PU(110), SH7372_PIN_IO_PU(111),
+ SH7372_PIN_IO_PD(112), SH7372_PIN_IO_PD(113),
+ SH7372_PIN_IO_PU(114), SH7372_PIN_IO_PU(115),
+ SH7372_PIN_IO_PU(116), SH7372_PIN_IO_PU(117),
+ SH7372_PIN_IO_PU(118), SH7372_PIN_IO_PU(119),
+ SH7372_PIN_IO_PU(120), SH7372_PIN_IO_PD(121),
+ SH7372_PIN_IO_PD(122), SH7372_PIN_IO_PD(123),
+ SH7372_PIN_IO_PD(124), SH7372_PIN_IO_PD(125),
+ SH7372_PIN_IO_PD(126), SH7372_PIN_IO_PD(127),
+ SH7372_PIN_IO_PD(128), SH7372_PIN_IO_PU_PD(129),
+ SH7372_PIN_IO_PU_PD(130), SH7372_PIN_IO_PU_PD(131),
+ SH7372_PIN_IO_PU_PD(132), SH7372_PIN_IO_PU_PD(133),
+ SH7372_PIN_IO_PU_PD(134), SH7372_PIN_IO_PU_PD(135),
+ SH7372_PIN_IO_PD(136), SH7372_PIN_IO_PD(137),
+ SH7372_PIN_IO_PD(138), SH7372_PIN_IO_PD(139),
+ SH7372_PIN_IO_PD(140), SH7372_PIN_IO_PD(141),
+ SH7372_PIN_IO_PD(142), SH7372_PIN_IO_PU_PD(143),
+ SH7372_PIN_IO_PD(144), SH7372_PIN_IO_PD(145),
+ SH7372_PIN_IO_PD(146), SH7372_PIN_IO_PD(147),
+ SH7372_PIN_IO_PD(148), SH7372_PIN_IO_PD(149),
+ SH7372_PIN_IO_PD(150), SH7372_PIN_IO_PD(151),
+ SH7372_PIN_IO_PU_PD(152), SH7372_PIN_I_PD(153),
+ SH7372_PIN_IO_PU_PD(154), SH7372_PIN_I_PD(155),
+ SH7372_PIN_IO_PD(156), SH7372_PIN_IO_PD(157),
+ SH7372_PIN_I_PD(158), SH7372_PIN_IO_PD(159),
+ SH7372_PIN_O(160), SH7372_PIN_IO_PD(161),
+ SH7372_PIN_IO_PD(162), SH7372_PIN_IO_PD(163),
+ SH7372_PIN_I_PD(164), SH7372_PIN_IO_PD(165),
+ SH7372_PIN_I_PD(166), SH7372_PIN_I_PD(167),
+ SH7372_PIN_I_PD(168), SH7372_PIN_I_PD(169),
+ SH7372_PIN_I_PD(170), SH7372_PIN_O(171),
+ SH7372_PIN_IO_PU_PD(172), SH7372_PIN_IO_PU_PD(173),
+ SH7372_PIN_IO_PU_PD(174), SH7372_PIN_IO_PU_PD(175),
+ SH7372_PIN_IO_PU_PD(176), SH7372_PIN_IO_PU_PD(177),
+ SH7372_PIN_IO_PU_PD(178), SH7372_PIN_O(179),
+ SH7372_PIN_IO_PU_PD(180), SH7372_PIN_IO_PU_PD(181),
+ SH7372_PIN_IO_PU_PD(182), SH7372_PIN_IO_PU_PD(183),
+ SH7372_PIN_IO_PU_PD(184), SH7372_PIN_O(185),
+ SH7372_PIN_IO_PU_PD(186), SH7372_PIN_IO_PU_PD(187),
+ SH7372_PIN_IO_PU_PD(188), SH7372_PIN_IO_PU_PD(189),
+ SH7372_PIN_IO_PU_PD(190),
};
/* - BSC -------------------------------------------------------------------- */
SH_PFC_FUNCTION(usb1),
};
+#undef PORTCR
+#define PORTCR(nr, reg) \
+ { \
+ PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \
+ _PCRH(PORT##nr##_IN, 0, 0, PORT##nr##_OUT), \
+ PORT##nr##_FN0, PORT##nr##_FN1, \
+ PORT##nr##_FN2, PORT##nr##_FN3, \
+ PORT##nr##_FN4, PORT##nr##_FN5, \
+ PORT##nr##_FN6, PORT##nr##_FN7 } \
+ }
+
static const struct pinmux_cfg_reg pinmux_config_regs[] = {
PORTCR(0, 0xE6051000), /* PORT0CR */
PORTCR(1, 0xE6051001), /* PORT1CR */
PINMUX_IRQ(EXT_IRQ16H(31), 138, 184),
};
+#define PORTnCR_PULMD_OFF (0 << 6)
+#define PORTnCR_PULMD_DOWN (2 << 6)
+#define PORTnCR_PULMD_UP (3 << 6)
+#define PORTnCR_PULMD_MASK (3 << 6)
+
+struct sh7372_portcr_group {
+ unsigned int end_pin;
+ unsigned int offset;
+};
+
+static const struct sh7372_portcr_group sh7372_portcr_offsets[] = {
+ { 45, 0x1000 }, { 75, 0x2000 }, { 99, 0x0000 }, { 120, 0x3000 },
+ { 151, 0x0000 }, { 155, 0x3000 }, { 166, 0x0000 }, { 190, 0x2000 },
+};
+
+static void __iomem *sh7372_pinmux_portcr(struct sh_pfc *pfc, unsigned int pin)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sh7372_portcr_offsets); ++i) {
+ const struct sh7372_portcr_group *group =
+ &sh7372_portcr_offsets[i];
+
+ if (i <= group->end_pin)
+ return pfc->window->virt + group->offset + pin;
+ }
+
+ return NULL;
+}
+
+static unsigned int sh7372_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin)
+{
+ void __iomem *addr = sh7372_pinmux_portcr(pfc, pin);
+ u32 value = ioread8(addr) & PORTnCR_PULMD_MASK;
+
+ switch (value) {
+ case PORTnCR_PULMD_UP:
+ return PIN_CONFIG_BIAS_PULL_UP;
+ case PORTnCR_PULMD_DOWN:
+ return PIN_CONFIG_BIAS_PULL_DOWN;
+ case PORTnCR_PULMD_OFF:
+ default:
+ return PIN_CONFIG_BIAS_DISABLE;
+ }
+}
+
+static void sh7372_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
+ unsigned int bias)
+{
+ void __iomem *addr = sh7372_pinmux_portcr(pfc, pin);
+ u32 value = ioread8(addr) & ~PORTnCR_PULMD_MASK;
+
+ switch (bias) {
+ case PIN_CONFIG_BIAS_PULL_UP:
+ value |= PORTnCR_PULMD_UP;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ value |= PORTnCR_PULMD_DOWN;
+ break;
+ }
+
+ iowrite8(value, addr);
+}
+
+static const struct sh_pfc_soc_operations sh7372_pinmux_ops = {
+ .get_bias = sh7372_pinmux_get_bias,
+ .set_bias = sh7372_pinmux_set_bias,
+};
+
const struct sh_pfc_soc_info sh7372_pinmux_info = {
.name = "sh7372_pfc",
+ .ops = &sh7372_pinmux_ops,
+
.input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
- .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
- .input_pd = { PINMUX_INPUT_PULLDOWN_BEGIN, PINMUX_INPUT_PULLDOWN_END },
.output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END },
.function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
projects / firefly-linux-kernel-4.4.55.git / commitdiff