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path: root/drivers/pinctrl/pinctrl-gemini.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-gemini.c')
-rw-r--r--drivers/pinctrl/pinctrl-gemini.c79
1 files changed, 54 insertions, 25 deletions
diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c
index fa7d998e1d5a..f75bf6f16a2e 100644
--- a/drivers/pinctrl/pinctrl-gemini.c
+++ b/drivers/pinctrl/pinctrl-gemini.c
@@ -591,13 +591,16 @@ static const unsigned int tvc_3512_pins[] = {
319, /* TVC_DATA[1] */
301, /* TVC_DATA[2] */
283, /* TVC_DATA[3] */
- 265, /* TVC_CLK */
320, /* TVC_DATA[4] */
302, /* TVC_DATA[5] */
284, /* TVC_DATA[6] */
266, /* TVC_DATA[7] */
};
+static const unsigned int tvc_clk_3512_pins[] = {
+ 265, /* TVC_CLK */
+};
+
/* NAND flash pins */
static const unsigned int nflash_3512_pins[] = {
199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237, 252,
@@ -629,7 +632,7 @@ static const unsigned int pflash_3512_pins_extended[] = {
/* Serial flash pins CE0, CE1, DI, DO, CK */
static const unsigned int sflash_3512_pins[] = { 230, 231, 232, 233, 211 };
-/* The GPIO0A (0) pin overlap with TVC and extended parallel flash */
+/* The GPIO0A (0) pin overlap with TVC CLK and extended parallel flash */
static const unsigned int gpio0a_3512_pins[] = { 265 };
/* The GPIO0B (1-4) pins overlap with TVC and ICE */
@@ -823,7 +826,13 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
.num_pins = ARRAY_SIZE(tvc_3512_pins),
/* Conflict with character LCD and ICE */
.mask = LCD_PADS_ENABLE,
- .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
+ .value = TVC_PADS_ENABLE,
+ },
+ {
+ .name = "tvcclkgrp",
+ .pins = tvc_clk_3512_pins,
+ .num_pins = ARRAY_SIZE(tvc_clk_3512_pins),
+ .value = TVC_CLK_PAD_ENABLE,
},
/*
* The construction is done such that it is possible to use a serial
@@ -860,8 +869,8 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
.name = "gpio0agrp",
.pins = gpio0a_3512_pins,
.num_pins = ARRAY_SIZE(gpio0a_3512_pins),
- /* Conflict with TVC */
- .mask = TVC_PADS_ENABLE,
+ /* Conflict with TVC CLK */
+ .mask = TVC_CLK_PAD_ENABLE,
},
{
.name = "gpio0bgrp",
@@ -1531,13 +1540,16 @@ static const unsigned int tvc_3516_pins[] = {
311, /* TVC_DATA[1] */
394, /* TVC_DATA[2] */
374, /* TVC_DATA[3] */
- 333, /* TVC_CLK */
354, /* TVC_DATA[4] */
395, /* TVC_DATA[5] */
312, /* TVC_DATA[6] */
334, /* TVC_DATA[7] */
};
+static const unsigned int tvc_clk_3516_pins[] = {
+ 333, /* TVC_CLK */
+};
+
/* NAND flash pins */
static const unsigned int nflash_3516_pins[] = {
243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283,
@@ -1570,7 +1582,7 @@ static const unsigned int pflash_3516_pins_extended[] = {
static const unsigned int sflash_3516_pins[] = { 296, 338, 295, 359, 339 };
/* The GPIO0A (0-4) pins overlap with TVC and extended parallel flash */
-static const unsigned int gpio0a_3516_pins[] = { 333, 354, 395, 312, 334 };
+static const unsigned int gpio0a_3516_pins[] = { 354, 395, 312, 334 };
/* The GPIO0B (5-7) pins overlap with ICE */
static const unsigned int gpio0b_3516_pins[] = { 375, 396, 376 };
@@ -1602,6 +1614,9 @@ static const unsigned int gpio0j_3516_pins[] = { 359, 339 };
/* The GPIO0K (30,31) pins overlap with NAND flash */
static const unsigned int gpio0k_3516_pins[] = { 275, 298 };
+/* The GPIO0L (0) pins overlap with TVC_CLK */
+static const unsigned int gpio0l_3516_pins[] = { 333 };
+
/* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */
static const unsigned int gpio1a_3516_pins[] = { 221, 200, 222, 201, 220 };
@@ -1761,7 +1776,13 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
.num_pins = ARRAY_SIZE(tvc_3516_pins),
/* Conflict with character LCD */
.mask = LCD_PADS_ENABLE,
- .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
+ .value = TVC_PADS_ENABLE,
+ },
+ {
+ .name = "tvcclkgrp",
+ .pins = tvc_clk_3516_pins,
+ .num_pins = ARRAY_SIZE(tvc_clk_3516_pins),
+ .value = TVC_CLK_PAD_ENABLE,
},
/*
* The construction is done such that it is possible to use a serial
@@ -1873,6 +1894,13 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
.value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE,
},
{
+ .name = "gpio0lgrp",
+ .pins = gpio0l_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0l_3516_pins),
+ /* Conflict with TVE CLK */
+ .mask = TVC_CLK_PAD_ENABLE,
+ },
+ {
.name = "gpio1agrp",
.pins = gpio1a_3516_pins,
.num_pins = ARRAY_SIZE(gpio1a_3516_pins),
@@ -2179,12 +2207,13 @@ static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev,
return -ENODEV;
}
- dev_info(pmx->dev,
- "ACTIVATE function \"%s\" with group \"%s\"\n",
- func->name, grp->name);
+ dev_dbg(pmx->dev,
+ "ACTIVATE function \"%s\" with group \"%s\"\n",
+ func->name, grp->name);
regmap_read(pmx->map, GLOBAL_MISC_CTRL, &before);
- regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL, grp->mask,
+ regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL,
+ grp->mask | grp->value,
grp->value);
regmap_read(pmx->map, GLOBAL_MISC_CTRL, &after);
@@ -2211,10 +2240,10 @@ static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev,
"GLOBAL MISC CTRL before: %08x, after %08x, expected %08x\n",
before, after, expected);
} else {
- dev_info(pmx->dev,
- "padgroup %s %s\n",
- gemini_padgroups[i],
- enabled ? "enabled" : "disabled");
+ dev_dbg(pmx->dev,
+ "padgroup %s %s\n",
+ gemini_padgroups[i],
+ enabled ? "enabled" : "disabled");
}
}
@@ -2233,10 +2262,10 @@ static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev,
"GLOBAL MISC CTRL before: %08x, after %08x, expected %08x\n",
before, after, expected);
} else {
- dev_info(pmx->dev,
- "padgroup %s %s\n",
- gemini_padgroups[i],
- enabled ? "enabled" : "disabled");
+ dev_dbg(pmx->dev,
+ "padgroup %s %s\n",
+ gemini_padgroups[i],
+ enabled ? "enabled" : "disabled");
}
}
@@ -2463,9 +2492,9 @@ static int gemini_pinconf_group_set(struct pinctrl_dev *pctldev,
regmap_update_bits(pmx->map, GLOBAL_IODRIVE,
grp->driving_mask,
val);
- dev_info(pmx->dev,
- "set group %s to %d mA drive strength mask %08x val %08x\n",
- grp->name, arg, grp->driving_mask, val);
+ dev_dbg(pmx->dev,
+ "set group %s to %d mA drive strength mask %08x val %08x\n",
+ grp->name, arg, grp->driving_mask, val);
break;
default:
dev_err(pmx->dev, "invalid config param %04x\n", param);
@@ -2556,8 +2585,8 @@ static int gemini_pmx_probe(struct platform_device *pdev)
/* Print initial state */
tmp = val;
for_each_set_bit(i, &tmp, PADS_MAXBIT) {
- dev_info(dev, "pad group %s %s\n", gemini_padgroups[i],
- (val & BIT(i)) ? "enabled" : "disabled");
+ dev_dbg(dev, "pad group %s %s\n", gemini_padgroups[i],
+ (val & BIT(i)) ? "enabled" : "disabled");
}
/* Check if flash pin is set */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.