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Diffstat (limited to 'drivers/pinctrl/berlin')
-rw-r--r--drivers/pinctrl/berlin/berlin-bg2.c44
-rw-r--r--drivers/pinctrl/berlin/berlin-bg2cd.c34
-rw-r--r--drivers/pinctrl/berlin/berlin-bg2q.c42
-rw-r--r--drivers/pinctrl/berlin/berlin.c13
4 files changed, 35 insertions, 98 deletions
diff --git a/drivers/pinctrl/berlin/berlin-bg2.c b/drivers/pinctrl/berlin/berlin-bg2.c
index b71a6fffe..274c5535b 100644
--- a/drivers/pinctrl/berlin/berlin-bg2.c
+++ b/drivers/pinctrl/berlin/berlin-bg2.c
@@ -20,24 +20,24 @@
static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = {
/* G */
BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x2, "usb1")),
BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),
BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")),
BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")),
BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),
BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
@@ -163,15 +163,15 @@ static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {
/* GSM */
BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2")),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */
BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */
@@ -187,7 +187,7 @@ static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")),
BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
BERLIN_PINCTRL_FUNCTION(0x1, "clki")),
BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
@@ -218,11 +218,11 @@ static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = {
static const struct of_device_id berlin2_pinctrl_match[] = {
{
- .compatible = "marvell,berlin2-chip-ctrl",
+ .compatible = "marvell,berlin2-soc-pinctrl",
.data = &berlin2_soc_pinctrl_data
},
{
- .compatible = "marvell,berlin2-system-ctrl",
+ .compatible = "marvell,berlin2-system-pinctrl",
.data = &berlin2_sysmgr_pinctrl_data
},
{}
@@ -233,28 +233,6 @@ static int berlin2_pinctrl_probe(struct platform_device *pdev)
{
const struct of_device_id *match =
of_match_device(berlin2_pinctrl_match, &pdev->dev);
- struct regmap_config *rmconfig;
- struct regmap *regmap;
- struct resource *res;
- void __iomem *base;
-
- rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL);
- if (!rmconfig)
- return -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- rmconfig->reg_bits = 32,
- rmconfig->val_bits = 32,
- rmconfig->reg_stride = 4,
- rmconfig->max_register = resource_size(res);
-
- regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
return berlin_pinctrl_probe(pdev, match->data);
}
diff --git a/drivers/pinctrl/berlin/berlin-bg2cd.c b/drivers/pinctrl/berlin/berlin-bg2cd.c
index 19ac5a22c..0cb793a35 100644
--- a/drivers/pinctrl/berlin/berlin-bg2cd.c
+++ b/drivers/pinctrl/berlin/berlin-bg2cd.c
@@ -68,17 +68,17 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
- BERLIN_PINCTRL_FUNCTION(0x0, "ss0"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
BERLIN_PINCTRL_FUNCTION(0x2, "twsi0")),
BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
@@ -161,11 +161,11 @@ static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = {
static const struct of_device_id berlin2cd_pinctrl_match[] = {
{
- .compatible = "marvell,berlin2cd-chip-ctrl",
+ .compatible = "marvell,berlin2cd-soc-pinctrl",
.data = &berlin2cd_soc_pinctrl_data
},
{
- .compatible = "marvell,berlin2cd-system-ctrl",
+ .compatible = "marvell,berlin2cd-system-pinctrl",
.data = &berlin2cd_sysmgr_pinctrl_data
},
{}
@@ -176,28 +176,6 @@ static int berlin2cd_pinctrl_probe(struct platform_device *pdev)
{
const struct of_device_id *match =
of_match_device(berlin2cd_pinctrl_match, &pdev->dev);
- struct regmap_config *rmconfig;
- struct regmap *regmap;
- struct resource *res;
- void __iomem *base;
-
- rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL);
- if (!rmconfig)
- return -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- rmconfig->reg_bits = 32,
- rmconfig->val_bits = 32,
- rmconfig->reg_stride = 4,
- rmconfig->max_register = resource_size(res);
-
- regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
return berlin_pinctrl_probe(pdev, match->data);
}
diff --git a/drivers/pinctrl/berlin/berlin-bg2q.c b/drivers/pinctrl/berlin/berlin-bg2q.c
index bd9662e57..a466054a8 100644
--- a/drivers/pinctrl/berlin/berlin-bg2q.c
+++ b/drivers/pinctrl/berlin/berlin-bg2q.c
@@ -59,21 +59,21 @@ static const struct berlin_desc_group berlin2q_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
BERLIN_PINCTRL_GROUP("G8", 0x18, 0x3, 0x18,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
BERLIN_PINCTRL_GROUP("G9", 0x18, 0x3, 0x1b,
- BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n/SS1n */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
BERLIN_PINCTRL_GROUP("G10", 0x1c, 0x3, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
BERLIN_PINCTRL_GROUP("G11", 0x1c, 0x3, 0x03,
BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x3, "i2s1"),
BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
@@ -301,19 +301,19 @@ static const struct berlin_desc_group berlin2q_sysmgr_pinctrl_groups[] = {
/* GSM */
BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS2n/SS3n */
BERLIN_PINCTRL_FUNCTION(0x2, "eddc")),
BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
- BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
BERLIN_PINCTRL_FUNCTION(0x2, "eddc")),
BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x1, 0x08,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
@@ -380,11 +380,11 @@ static const struct berlin_pinctrl_desc berlin2q_sysmgr_pinctrl_data = {
static const struct of_device_id berlin2q_pinctrl_match[] = {
{
- .compatible = "marvell,berlin2q-chip-ctrl",
+ .compatible = "marvell,berlin2q-soc-pinctrl",
.data = &berlin2q_soc_pinctrl_data,
},
{
- .compatible = "marvell,berlin2q-system-ctrl",
+ .compatible = "marvell,berlin2q-system-pinctrl",
.data = &berlin2q_sysmgr_pinctrl_data,
},
{}
@@ -395,28 +395,6 @@ static int berlin2q_pinctrl_probe(struct platform_device *pdev)
{
const struct of_device_id *match =
of_match_device(berlin2q_pinctrl_match, &pdev->dev);
- struct regmap_config *rmconfig;
- struct regmap *regmap;
- struct resource *res;
- void __iomem *base;
-
- rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL);
- if (!rmconfig)
- return -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- rmconfig->reg_bits = 32,
- rmconfig->val_bits = 32,
- rmconfig->reg_stride = 4,
- rmconfig->max_register = resource_size(res);
-
- regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
return berlin_pinctrl_probe(pdev, match->data);
}
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index 7f0b0f932..f49580617 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -11,6 +11,7 @@
*/
#include <linux/io.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -295,13 +296,15 @@ int berlin_pinctrl_probe(struct platform_device *pdev,
const struct berlin_pinctrl_desc *desc)
{
struct device *dev = &pdev->dev;
+ struct device_node *parent_np = of_get_parent(dev->of_node);
struct berlin_pinctrl *pctrl;
struct regmap *regmap;
int ret;
- regmap = dev_get_regmap(&pdev->dev, NULL);
- if (!regmap)
- return -ENODEV;
+ regmap = syscon_node_to_regmap(parent_np);
+ of_node_put(parent_np);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
@@ -320,9 +323,9 @@ int berlin_pinctrl_probe(struct platform_device *pdev,
}
pctrl->pctrl_dev = pinctrl_register(&berlin_pctrl_desc, dev, pctrl);
- if (!pctrl->pctrl_dev) {
+ if (IS_ERR(pctrl->pctrl_dev)) {
dev_err(dev, "failed to register pinctrl driver\n");
- return -EINVAL;
+ return PTR_ERR(pctrl->pctrl_dev);
}
return 0;