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-rw-r--r--drivers/phy/marvell/Kconfig12
-rw-r--r--drivers/phy/marvell/Makefile1
-rw-r--r--drivers/phy/marvell/phy-armada375-usb2.c4
-rw-r--r--drivers/phy/marvell/phy-berlin-usb.c4
-rw-r--r--drivers/phy/marvell/phy-mmp3-hsic.c82
-rw-r--r--drivers/phy/marvell/phy-mmp3-usb.c4
-rw-r--r--drivers/phy/marvell/phy-mvebu-sata.c4
-rw-r--r--drivers/phy/marvell/phy-pxa-28nm-hsic.c4
-rw-r--r--drivers/phy/marvell/phy-pxa-28nm-usb2.c4
-rw-r--r--drivers/phy/marvell/phy-pxa-usb.c4
10 files changed, 102 insertions, 21 deletions
diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig
index 8f6273c837ec..6c96f2bf5266 100644
--- a/drivers/phy/marvell/Kconfig
+++ b/drivers/phy/marvell/Kconfig
@@ -116,3 +116,15 @@ config PHY_MMP3_USB
The PHY driver will be used by Marvell udc/ehci/otg driver.
To compile this driver as a module, choose M here.
+
+config PHY_MMP3_HSIC
+ tristate "Marvell MMP3 USB HSIC PHY Driver"
+ depends on MACH_MMP3_DT || COMPILE_TEST
+ select GENERIC_PHY
+ help
+ Enable this to support Marvell MMP3 USB HSIC PHY driver for
+ Marvell MMP3 SoC. This driver will be used my the Marvell EHCI
+ driver to initialize the interface to internal USB HSIC
+ components on MMP3-based boards.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile
index 5a106b1549f4..7f296ef02829 100644
--- a/drivers/phy/marvell/Makefile
+++ b/drivers/phy/marvell/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY) += phy-armada375-usb2.o
obj-$(CONFIG_PHY_BERLIN_SATA) += phy-berlin-sata.o
obj-$(CONFIG_PHY_BERLIN_USB) += phy-berlin-usb.o
obj-$(CONFIG_PHY_MMP3_USB) += phy-mmp3-usb.o
+obj-$(CONFIG_PHY_MMP3_HSIC) += phy-mmp3-hsic.o
obj-$(CONFIG_PHY_MVEBU_A3700_COMPHY) += phy-mvebu-a3700-comphy.o
obj-$(CONFIG_PHY_MVEBU_A3700_UTMI) += phy-mvebu-a3700-utmi.o
obj-$(CONFIG_PHY_MVEBU_A38X_COMPHY) += phy-armada38x-comphy.o
diff --git a/drivers/phy/marvell/phy-armada375-usb2.c b/drivers/phy/marvell/phy-armada375-usb2.c
index fa5dc9462d09..b141e3cd8a94 100644
--- a/drivers/phy/marvell/phy-armada375-usb2.c
+++ b/drivers/phy/marvell/phy-armada375-usb2.c
@@ -105,15 +105,13 @@ static int armada375_usb_phy_probe(struct platform_device *pdev)
struct phy *phy;
struct phy_provider *phy_provider;
void __iomem *usb_cluster_base;
- struct resource *res;
struct armada375_cluster_phy *cluster_phy;
cluster_phy = devm_kzalloc(dev, sizeof(*cluster_phy), GFP_KERNEL);
if (!cluster_phy)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- usb_cluster_base = devm_ioremap_resource(&pdev->dev, res);
+ usb_cluster_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(usb_cluster_base))
return PTR_ERR(usb_cluster_base);
diff --git a/drivers/phy/marvell/phy-berlin-usb.c b/drivers/phy/marvell/phy-berlin-usb.c
index a43df63007c5..78ef6ae72a9a 100644
--- a/drivers/phy/marvell/phy-berlin-usb.c
+++ b/drivers/phy/marvell/phy-berlin-usb.c
@@ -165,7 +165,6 @@ static int phy_berlin_usb_probe(struct platform_device *pdev)
const struct of_device_id *match =
of_match_device(phy_berlin_usb_of_match, &pdev->dev);
struct phy_berlin_usb_priv *priv;
- struct resource *res;
struct phy *phy;
struct phy_provider *phy_provider;
@@ -173,8 +172,7 @@ static int phy_berlin_usb_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
diff --git a/drivers/phy/marvell/phy-mmp3-hsic.c b/drivers/phy/marvell/phy-mmp3-hsic.c
new file mode 100644
index 000000000000..47c1e8894939
--- /dev/null
+++ b/drivers/phy/marvell/phy-mmp3-hsic.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+
+#define HSIC_CTRL 0x08
+#define HSIC_ENABLE BIT(7)
+#define PLL_BYPASS BIT(4)
+
+static int mmp3_hsic_phy_init(struct phy *phy)
+{
+ void __iomem *base = (void __iomem *)phy_get_drvdata(phy);
+ u32 hsic_ctrl;
+
+ hsic_ctrl = readl_relaxed(base + HSIC_CTRL);
+ hsic_ctrl |= HSIC_ENABLE;
+ hsic_ctrl |= PLL_BYPASS;
+ writel_relaxed(hsic_ctrl, base + HSIC_CTRL);
+
+ return 0;
+}
+
+static const struct phy_ops mmp3_hsic_phy_ops = {
+ .init = mmp3_hsic_phy_init,
+ .owner = THIS_MODULE,
+};
+
+static const struct of_device_id mmp3_hsic_phy_of_match[] = {
+ { .compatible = "marvell,mmp3-hsic-phy", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, mmp3_hsic_phy_of_match);
+
+static int mmp3_hsic_phy_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct phy_provider *provider;
+ struct resource *resource;
+ void __iomem *base;
+ struct phy *phy;
+
+ resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, resource);
+ if (IS_ERR(base)) {
+ dev_err(dev, "failed to remap PHY regs\n");
+ return PTR_ERR(base);
+ }
+
+ phy = devm_phy_create(dev, NULL, &mmp3_hsic_phy_ops);
+ if (IS_ERR(phy)) {
+ dev_err(dev, "failed to create PHY\n");
+ return PTR_ERR(phy);
+ }
+
+ phy_set_drvdata(phy, (void *)base);
+ provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (IS_ERR(provider)) {
+ dev_err(dev, "failed to register PHY provider\n");
+ return PTR_ERR(provider);
+ }
+
+ return 0;
+}
+
+static struct platform_driver mmp3_hsic_phy_driver = {
+ .probe = mmp3_hsic_phy_probe,
+ .driver = {
+ .name = "mmp3-hsic-phy",
+ .of_match_table = mmp3_hsic_phy_of_match,
+ },
+};
+module_platform_driver(mmp3_hsic_phy_driver);
+
+MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
+MODULE_DESCRIPTION("Marvell MMP3 USB HSIC PHY Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/marvell/phy-mmp3-usb.c b/drivers/phy/marvell/phy-mmp3-usb.c
index 499869595a58..04c0bada3519 100644
--- a/drivers/phy/marvell/phy-mmp3-usb.c
+++ b/drivers/phy/marvell/phy-mmp3-usb.c
@@ -246,7 +246,6 @@ MODULE_DEVICE_TABLE(of, mmp3_usb_phy_of_match);
static int mmp3_usb_phy_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *resource;
struct mmp3_usb_phy *mmp3_usb_phy;
struct phy_provider *provider;
@@ -254,8 +253,7 @@ static int mmp3_usb_phy_probe(struct platform_device *pdev)
if (!mmp3_usb_phy)
return -ENOMEM;
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmp3_usb_phy->base = devm_ioremap_resource(dev, resource);
+ mmp3_usb_phy->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mmp3_usb_phy->base)) {
dev_err(dev, "failed to remap PHY regs\n");
return PTR_ERR(mmp3_usb_phy->base);
diff --git a/drivers/phy/marvell/phy-mvebu-sata.c b/drivers/phy/marvell/phy-mvebu-sata.c
index 3c01b5dceaae..51a4646e2933 100644
--- a/drivers/phy/marvell/phy-mvebu-sata.c
+++ b/drivers/phy/marvell/phy-mvebu-sata.c
@@ -80,7 +80,6 @@ static const struct phy_ops phy_mvebu_sata_ops = {
static int phy_mvebu_sata_probe(struct platform_device *pdev)
{
struct phy_provider *phy_provider;
- struct resource *res;
struct priv *priv;
struct phy *phy;
@@ -88,8 +87,7 @@ static int phy_mvebu_sata_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
diff --git a/drivers/phy/marvell/phy-pxa-28nm-hsic.c b/drivers/phy/marvell/phy-pxa-28nm-hsic.c
index 31b43d2ee39a..c5c100563f55 100644
--- a/drivers/phy/marvell/phy-pxa-28nm-hsic.c
+++ b/drivers/phy/marvell/phy-pxa-28nm-hsic.c
@@ -162,7 +162,6 @@ static int mv_hsic_phy_probe(struct platform_device *pdev)
{
struct phy_provider *phy_provider;
struct mv_hsic_phy *mv_phy;
- struct resource *r;
mv_phy = devm_kzalloc(&pdev->dev, sizeof(*mv_phy), GFP_KERNEL);
if (!mv_phy)
@@ -176,8 +175,7 @@ static int mv_hsic_phy_probe(struct platform_device *pdev)
return PTR_ERR(mv_phy->clk);
}
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mv_phy->base = devm_ioremap_resource(&pdev->dev, r);
+ mv_phy->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mv_phy->base))
return PTR_ERR(mv_phy->base);
diff --git a/drivers/phy/marvell/phy-pxa-28nm-usb2.c b/drivers/phy/marvell/phy-pxa-28nm-usb2.c
index a175ae915f02..0b390b9d2ae1 100644
--- a/drivers/phy/marvell/phy-pxa-28nm-usb2.c
+++ b/drivers/phy/marvell/phy-pxa-28nm-usb2.c
@@ -294,7 +294,6 @@ static int mv_usb2_phy_probe(struct platform_device *pdev)
{
struct phy_provider *phy_provider;
struct mv_usb2_phy *mv_phy;
- struct resource *r;
mv_phy = devm_kzalloc(&pdev->dev, sizeof(*mv_phy), GFP_KERNEL);
if (!mv_phy)
@@ -308,8 +307,7 @@ static int mv_usb2_phy_probe(struct platform_device *pdev)
return PTR_ERR(mv_phy->clk);
}
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mv_phy->base = devm_ioremap_resource(&pdev->dev, r);
+ mv_phy->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mv_phy->base))
return PTR_ERR(mv_phy->base);
diff --git a/drivers/phy/marvell/phy-pxa-usb.c b/drivers/phy/marvell/phy-pxa-usb.c
index 87ff7550b912..ffe889893ff4 100644
--- a/drivers/phy/marvell/phy-pxa-usb.c
+++ b/drivers/phy/marvell/phy-pxa-usb.c
@@ -286,7 +286,6 @@ MODULE_DEVICE_TABLE(of, pxa_usb_phy_of_match);
static int pxa_usb_phy_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *resource;
struct pxa_usb_phy *pxa_usb_phy;
struct phy_provider *provider;
const struct of_device_id *of_id;
@@ -301,8 +300,7 @@ static int pxa_usb_phy_probe(struct platform_device *pdev)
else
pxa_usb_phy->version = PXA_USB_PHY_MMP2;
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pxa_usb_phy->base = devm_ioremap_resource(dev, resource);
+ pxa_usb_phy->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pxa_usb_phy->base)) {
dev_err(dev, "failed to remap PHY regs\n");
return PTR_ERR(pxa_usb_phy->base);
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