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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 11:54:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 11:54:29 -0700
commitf5dcb68086ba2e033b2af32b0da0c7a7c7872a09 (patch)
tree89c41089b492f8d8d411185bd7cb07538802e837 /drivers/pinctrl/berlin
parent3d9f96d850e4bbfae24dc9aee03033dd77c81596 (diff)
parent4af34b572a85c44c55491a10693535a79627c478 (diff)
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Kevin Hilman: "Some of these are for drivers/soc, where we're now putting SoC-specific drivers these days. Some are for other driver subsystems where we have received acks from the appropriate maintainers. Some highlights: - simple-mfd: document DT bindings and misc updates - migrate mach-berlin to simple-mfd for clock, pinctrl and reset - memory: support for Tegra132 SoC - memory: introduce tegra EMC driver for scaling memory frequency - misc. updates for ARM CCI and CCN busses" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits) drivers: soc: sunxi: Introduce SoC driver to map SRAMs arm-cci: Add aliases for PMU events arm-cci: Add CCI-500 PMU support arm-cci: Sanitise CCI400 PMU driver specific code arm-cci: Abstract handling for CCI events arm-cci: Abstract out the PMU counter details arm-cci: Cleanup PMU driver code arm-cci: Do not enable CCI-400 PMU by default firmware: qcom: scm: Add HDCP Support ARM: berlin: add an ADC node for the BG2Q ARM: berlin: remove useless chip and system ctrl compatibles clk: berlin: drop direct of_iomap of nodes reg property ARM: berlin: move BG2Q clock node ARM: berlin: move BG2CD clock node ARM: berlin: move BG2 clock node clk: berlin: prepare simple-mfd conversion pinctrl: berlin: drop SoC stub provided regmap ARM: berlin: move pinctrl to simple-mfd nodes pinctrl: berlin: prepare to use regmap provided by syscon reset: berlin: drop arch_initcall initialization ...
Diffstat (limited to 'drivers/pinctrl/berlin')
-rw-r--r--drivers/pinctrl/berlin/berlin-bg2.c26
-rw-r--r--drivers/pinctrl/berlin/berlin-bg2cd.c26
-rw-r--r--drivers/pinctrl/berlin/berlin-bg2q.c26
-rw-r--r--drivers/pinctrl/berlin/berlin.c9
4 files changed, 12 insertions, 75 deletions
diff --git a/drivers/pinctrl/berlin/berlin-bg2.c b/drivers/pinctrl/berlin/berlin-bg2.c
index b467e6e14f8a..274c5535b531 100644
--- a/drivers/pinctrl/berlin/berlin-bg2.c
+++ b/drivers/pinctrl/berlin/berlin-bg2.c
@@ -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 a8b98083a031..0cb793a3552a 100644
--- a/drivers/pinctrl/berlin/berlin-bg2cd.c
+++ b/drivers/pinctrl/berlin/berlin-bg2cd.c
@@ -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 65fb8711a42f..a466054a8206 100644
--- a/drivers/pinctrl/berlin/berlin-bg2q.c
+++ b/drivers/pinctrl/berlin/berlin-bg2q.c
@@ -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 ddbcd1d7de52..f49580617055 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)