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-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-core.c35
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c4
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c4
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c4
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c4
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c4
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c4
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier.h6
8 files changed, 34 insertions, 31 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 39e33757dfda..ca2562ac1180 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -552,9 +552,8 @@ static int uniphier_pmx_set_one_mux(struct pinctrl_dev *pctldev, unsigned pin,
unsigned muxval)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
- unsigned mux_bits = priv->socdata->mux_bits;
- unsigned reg_stride = priv->socdata->reg_stride;
- unsigned reg, reg_end, shift, mask;
+ unsigned int mux_bits, reg_stride, reg, reg_end, shift, mask;
+ bool load_pinctrl;
int ret;
/* some pins need input-enabling */
@@ -563,6 +562,26 @@ static int uniphier_pmx_set_one_mux(struct pinctrl_dev *pctldev, unsigned pin,
if (ret)
return ret;
+ if (priv->socdata->caps & UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE) {
+ /*
+ * Mode reg_offset bit_position
+ * Normal 4 * n shift+3:shift
+ * Debug 4 * n shift+7:shift+4
+ */
+ mux_bits = 4;
+ reg_stride = 8;
+ load_pinctrl = true;
+ } else {
+ /*
+ * Mode reg_offset bit_position
+ * Normal 8 * n shift+3:shift
+ * Debug 8 * n + 4 shift+3:shift
+ */
+ mux_bits = 8;
+ reg_stride = 4;
+ load_pinctrl = false;
+ }
+
reg = UNIPHIER_PINCTRL_PINMUX_BASE + pin * mux_bits / 32 * reg_stride;
reg_end = reg + reg_stride;
shift = pin * mux_bits % 32;
@@ -580,7 +599,7 @@ static int uniphier_pmx_set_one_mux(struct pinctrl_dev *pctldev, unsigned pin,
muxval >>= mux_bits;
}
- if (priv->socdata->load_pinctrl) {
+ if (load_pinctrl) {
ret = regmap_write(priv->regmap,
UNIPHIER_PINCTRL_LOAD_PINMUX, 1);
if (ret)
@@ -658,12 +677,8 @@ int uniphier_pinctrl_probe(struct platform_device *pdev,
if (!socdata ||
!socdata->pins || !socdata->npins ||
- !socdata->groups ||
- !socdata->groups_count ||
- !socdata->functions ||
- !socdata->functions_count ||
- !socdata->mux_bits ||
- !socdata->reg_stride) {
+ !socdata->groups || !socdata->groups_count ||
+ !socdata->functions || !socdata->functions_count) {
dev_err(dev, "pinctrl socdata lacks necessary members\n");
return -EINVAL;
}
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
index 4ada574cbf4a..edea90d726a0 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
@@ -852,9 +852,7 @@ static struct uniphier_pinctrl_socdata uniphier_ld4_pindata = {
.groups_count = ARRAY_SIZE(uniphier_ld4_groups),
.functions = uniphier_ld4_functions,
.functions_count = ARRAY_SIZE(uniphier_ld4_functions),
- .mux_bits = 8,
- .reg_stride = 4,
- .load_pinctrl = false,
+ .caps = 0,
};
static int uniphier_ld4_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
index 7ae42a4b4004..2c9747ba4638 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
@@ -1240,9 +1240,7 @@ static struct uniphier_pinctrl_socdata uniphier_ld6b_pindata = {
.groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
.functions = uniphier_ld6b_functions,
.functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
- .mux_bits = 8,
- .reg_stride = 4,
- .load_pinctrl = false,
+ .caps = 0,
};
static int uniphier_ld6b_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
index 3735eb76ecf1..547359ecd042 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
@@ -1526,9 +1526,7 @@ static struct uniphier_pinctrl_socdata uniphier_pro4_pindata = {
.groups_count = ARRAY_SIZE(uniphier_pro4_groups),
.functions = uniphier_pro4_functions,
.functions_count = ARRAY_SIZE(uniphier_pro4_functions),
- .mux_bits = 4,
- .reg_stride = 8,
- .load_pinctrl = true,
+ .caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
};
static int uniphier_pro4_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
index 7a8831616046..080332d74cd9 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
@@ -1317,9 +1317,7 @@ static struct uniphier_pinctrl_socdata uniphier_pro5_pindata = {
.groups_count = ARRAY_SIZE(uniphier_pro5_groups),
.functions = uniphier_pro5_functions,
.functions_count = ARRAY_SIZE(uniphier_pro5_functions),
- .mux_bits = 4,
- .reg_stride = 8,
- .load_pinctrl = true,
+ .caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
};
static int uniphier_pro5_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
index d8190e8370be..a2bf3f7ac36d 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
@@ -1235,9 +1235,7 @@ static struct uniphier_pinctrl_socdata uniphier_pxs2_pindata = {
.groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
.functions = uniphier_pxs2_functions,
.functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
- .mux_bits = 8,
- .reg_stride = 4,
- .load_pinctrl = false,
+ .caps = 0,
};
static int uniphier_pxs2_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
index d2c4d90120d5..ef86693a6b4f 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
@@ -760,9 +760,7 @@ static struct uniphier_pinctrl_socdata uniphier_sld8_pindata = {
.groups_count = ARRAY_SIZE(uniphier_sld8_groups),
.functions = uniphier_sld8_functions,
.functions_count = ARRAY_SIZE(uniphier_sld8_functions),
- .mux_bits = 8,
- .reg_stride = 4,
- .load_pinctrl = false,
+ .caps = 0,
};
static int uniphier_sld8_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier.h b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
index eca379a2b976..3fd50206c310 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier.h
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
@@ -15,6 +15,7 @@
#ifndef __PINCTRL_UNIPHIER_H__
#define __PINCTRL_UNIPHIER_H__
+#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -164,9 +165,8 @@ struct uniphier_pinctrl_socdata {
int groups_count;
const struct uniphier_pinmux_function *functions;
int functions_count;
- unsigned mux_bits;
- unsigned reg_stride;
- bool load_pinctrl;
+ unsigned int caps;
+#define UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE BIT(0)
};
#define UNIPHIER_PINCTRL_PIN(a, b, c, d, e, f, g) \
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 20:01:10 +0300