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Groups > linux.kernel > #1560753 > unrolled thread
| Started by | Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> |
|---|---|
| First post | 2017-01-17 17:20 +0100 |
| Last post | 2017-01-27 08:50 +0100 |
| Articles | 8 — 4 participants |
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[PATCH v2 0/4] USB support for Broadcom NSP SoC Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> - 2017-01-17 17:20 +0100
[PATCH v2 3/4] phy: Add USB3 PHY support for Broadcom NSP SoC Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> - 2017-01-17 17:20 +0100
[PATCH v2 4/4] arm: dts: nsp: Add USB nodes to device tree Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> - 2017-01-17 17:20 +0100
[PATCH v2 2/4] net: phy: Initialize mdio clock at probe function Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> - 2017-01-17 17:20 +0100
Re: [PATCH v2 2/4] net: phy: Initialize mdio clock at probe function Florian Fainelli <florian.fainelli@broadcom.com> - 2017-01-19 20:40 +0100
Re: [PATCH v2 0/4] USB support for Broadcom NSP SoC Kishon Vijay Abraham I <kishon@ti.com> - 2017-01-26 16:40 +0100
Re: [PATCH v2 0/4] USB support for Broadcom NSP SoC Florian Fainelli <f.fainelli@gmail.com> - 2017-01-26 18:30 +0100
Re: [PATCH v2 0/4] USB support for Broadcom NSP SoC Kishon Vijay Abraham I <kishon@ti.com> - 2017-01-27 08:50 +0100
| From | Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> |
|---|---|
| Date | 2017-01-17 17:20 +0100 |
| Subject | [PATCH v2 0/4] USB support for Broadcom NSP SoC |
| Message-ID | <t0EEh-Pp-3@gated-at.bofh.it> |
This patch set contains the usb support for Broadcom NSP SoC. The usb3 phy is internal to the SoC and is accessed through mdio interface. The mdio interface can be used to access either internal usb3 phy or external ethernet phy using a multiplexer. The first patch provides the documentation details for usb3 phy. The second patch provides the changes to the mdio bus driver. The third patch provides the phy driver and fourth patch provides the enable method for usb. This patch series has been tested on NSP bcm958625HR board. This patch series is based on v4.10.0-rc3 and is available from github-repo: https://github.com/Broadcom/cygnus-linux.git branch:nsp-usb-v2 Changes in v2: * Remove separate nsp mux driver as suggested by Andrew Lunn * Addressed comments from Scott and Rob Yendapally Reddy Dhananjaya Reddy (4): dt-bindings: phy: Add documentation for NSP USB3 PHY net: phy: Initialize mdio clock at probe function phy: Add USB3 PHY support for Broadcom NSP SoC arm: dts: nsp: Add USB nodes to device tree .../devicetree/bindings/phy/brcm,nsp-usb3-phy.txt | 39 +++++ arch/arm/boot/dts/bcm-nsp.dtsi | 56 +++++++ arch/arm/boot/dts/bcm958625k.dts | 16 ++ drivers/net/phy/mdio-bcm-iproc.c | 6 +- drivers/phy/Kconfig | 8 + drivers/phy/Makefile | 1 + drivers/phy/phy-bcm-nsp-usb3.c | 176 +++++++++++++++++++++ 7 files changed, 298 insertions(+), 4 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt create mode 100644 drivers/phy/phy-bcm-nsp-usb3.c -- 2.1.0
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| From | Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> |
|---|---|
| Date | 2017-01-17 17:20 +0100 |
| Subject | [PATCH v2 3/4] phy: Add USB3 PHY support for Broadcom NSP SoC |
| Message-ID | <t0EEi-Pp-5@gated-at.bofh.it> |
| In reply to | #1560753 |
This patch adds support for Broadcom NSP USB3 PHY
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
---
drivers/phy/Kconfig | 8 ++
drivers/phy/Makefile | 1 +
drivers/phy/phy-bcm-nsp-usb3.c | 176 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 185 insertions(+)
create mode 100644 drivers/phy/phy-bcm-nsp-usb3.c
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index e8eb7f2..f95aa0d 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -486,4 +486,12 @@ config PHY_MESON8B_USB2
and GXBB SoCs.
If unsure, say N.
+config PHY_NSP_USB3
+ tristate "Broadcom NorthStar plus USB3 PHY driver"
+ depends on OF && (ARCH_BCM_NSP || COMPILE_TEST)
+ select GENERIC_PHY
+ default ARCH_BCM_NSP
+ help
+ Enable this to support the Broadcom Northstar plus USB3 PHY.
+ If unsure, say N.
endmenu
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 65eb2f4..a96acd8 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -59,3 +59,4 @@ obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o
obj-$(CONFIG_ARCH_TEGRA) += tegra/
obj-$(CONFIG_PHY_NS2_PCIE) += phy-bcm-ns2-pcie.o
obj-$(CONFIG_PHY_MESON8B_USB2) += phy-meson8b-usb2.o
+obj-$(CONFIG_PHY_NSP_USB3) += phy-bcm-nsp-usb3.o
diff --git a/drivers/phy/phy-bcm-nsp-usb3.c b/drivers/phy/phy-bcm-nsp-usb3.c
new file mode 100644
index 0000000..0033382
--- /dev/null
+++ b/drivers/phy/phy-bcm-nsp-usb3.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+
+#define NSP_USB3_RST_CTRL_OFFSET 0x3f8
+
+/* mdio reg access */
+#define NSP_USB3_PHY_BASE_ADDR_REG 0x1f
+
+#define NSP_USB3_PHY_PLL30_BLOCK 0x8000
+#define NSP_USB3_PLL_CONTROL 0x01
+#define NSP_USB3_PLLA_CONTROL0 0x0a
+#define NSP_USB3_PLLA_CONTROL1 0x0b
+
+#define NSP_USB3_PHY_TX_PMD_BLOCK 0x8040
+#define NSP_USB3_TX_PMD_CONTROL1 0x01
+
+#define NSP_USB3_PHY_PIPE_BLOCK 0x8060
+#define NSP_USB3_LFPS_CMP 0x02
+#define NSP_USB3_LFPS_DEGLITCH 0x03
+
+struct nsp_usb3_phy {
+ struct regmap *usb3_ctrl;
+ struct phy *phy;
+ struct mdio_device *mdiodev;
+};
+
+static int nsp_usb3_phy_init(struct phy *phy)
+{
+ struct nsp_usb3_phy *iphy = phy_get_drvdata(phy);
+ struct mii_bus *bus = iphy->mdiodev->bus;
+ int addr = iphy->mdiodev->addr;
+ u32 data;
+ int rc;
+
+ rc = regmap_read(iphy->usb3_ctrl, 0, &data);
+ if (rc)
+ return rc;
+ data |= 1;
+ rc = regmap_write(iphy->usb3_ctrl, 0, data);
+ if (rc)
+ return rc;
+
+ rc = regmap_write(iphy->usb3_ctrl, NSP_USB3_RST_CTRL_OFFSET, 1);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG,
+ NSP_USB3_PHY_PLL30_BLOCK);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PLL_CONTROL, 0x1000);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL0, 0x6400);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL1, 0xc000);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL1, 0x8000);
+ if (rc)
+ return rc;
+
+ rc = regmap_write(iphy->usb3_ctrl, NSP_USB3_RST_CTRL_OFFSET, 0);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PLL_CONTROL, 0x9000);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG,
+ NSP_USB3_PHY_PIPE_BLOCK);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_LFPS_CMP, 0xf30d);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_LFPS_DEGLITCH, 0x6302);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG,
+ NSP_USB3_PHY_TX_PMD_BLOCK);
+ if (rc)
+ return rc;
+
+ rc = mdiobus_write(bus, addr, NSP_USB3_TX_PMD_CONTROL1, 0x1003);
+
+ return rc;
+}
+
+static struct phy_ops nsp_usb3_phy_ops = {
+ .init = nsp_usb3_phy_init,
+};
+
+static int nsp_usb3_phy_probe(struct mdio_device *mdiodev)
+{
+ struct device *dev = &mdiodev->dev;
+ struct phy_provider *provider;
+ struct nsp_usb3_phy *iphy;
+
+ iphy = devm_kzalloc(dev, sizeof(*iphy), GFP_KERNEL);
+ if (!iphy)
+ return -ENOMEM;
+ iphy->mdiodev = mdiodev;
+
+ iphy->usb3_ctrl = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "usb3-ctrl-syscon");
+ if (IS_ERR(iphy->usb3_ctrl))
+ return PTR_ERR(iphy->usb3_ctrl);
+
+ iphy->phy = devm_phy_create(dev, dev->of_node, &nsp_usb3_phy_ops);
+ if (IS_ERR(iphy->phy)) {
+ dev_err(dev, "failed to create PHY\n");
+ return PTR_ERR(iphy->phy);
+ }
+
+ phy_set_drvdata(iphy->phy, iphy);
+
+ provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (IS_ERR(provider)) {
+ dev_err(dev, "could not register PHY provider\n");
+ return PTR_ERR(provider);
+ }
+
+ return 0;
+}
+
+static const struct of_device_id nsp_usb3_phy_of_match[] = {
+ {.compatible = "brcm,nsp-usb3-phy",},
+ { /* sentinel */ }
+};
+
+static struct mdio_driver nsp_usb3_phy_driver = {
+ .mdiodrv = {
+ .driver = {
+ .name = "nsp-usb3-phy",
+ .of_match_table = nsp_usb3_phy_of_match,
+ },
+ },
+ .probe = nsp_usb3_phy_probe,
+};
+
+mdio_module_driver(nsp_usb3_phy_driver);
+
+MODULE_DESCRIPTION("Broadcom NSP USB3 PHY driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com");
--
2.1.0
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| From | Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> |
|---|---|
| Date | 2017-01-17 17:20 +0100 |
| Subject | [PATCH v2 4/4] arm: dts: nsp: Add USB nodes to device tree |
| Message-ID | <t0EEi-Pp-15@gated-at.bofh.it> |
| In reply to | #1560753 |
Add USB nodes to the Northstar plus device tree file
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
---
arch/arm/boot/dts/bcm-nsp.dtsi | 56 ++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/bcm958625k.dts | 16 ++++++++++++
2 files changed, 72 insertions(+)
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index b6142bd..94b3231 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -259,6 +259,34 @@
status = "disabled";
};
+ xhci: usb@29000 {
+ compatible = "generic-xhci";
+ reg = <0x29000 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ehci0: usb@2a000 {
+ compatible = "generic-ehci";
+ reg = <0x2a000 0x100>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ ohci0: usb@2b000 {
+ compatible = "generic-ohci";
+ reg = <0x2b000 0x100>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ mdio: mdio@32000 {
+ compatible = "brcm,iproc-mdio";
+ reg = <0x32000 0x8>;
+ };
+
rng: rng@33000 {
compatible = "brcm,bcm-nsp-rng";
reg = <0x33000 0x14>;
@@ -358,6 +386,29 @@
"sata2";
};
+ mdio-mux {
+ compatible = "mdio-mux-mmioreg";
+ mdio-parent-bus = <&mdio>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x32000 0x4>;
+ mux-mask = <0x200>;
+
+ mdio@0 {
+ reg = <0x00>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb3_phy: usb-phy@10 {
+ compatible = "brcm,nsp-usb3-phy";
+ reg = <0x10>;
+ usb3-ctrl-syscon = <&usb3_ctrl>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
+ };
+
pinctrl: pinctrl@3f1c0 {
compatible = "brcm,nsp-pinmux";
reg = <0x3f1c0 0x04>,
@@ -406,6 +457,11 @@
phy-names = "sata-phy";
};
};
+
+ usb3_ctrl: syscon@104408 {
+ compatible = "brcm,nsp-usb3-ctrl", "syscon";
+ reg = <0x104408 0x3fc>;
+ };
};
pcie0: pcie@18012000 {
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 59d96fb..1da22dc 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -53,6 +53,22 @@
};
};
+&ehci0 {
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&usb3_phy {
+ status = "okay";
+};
+
+&xhci {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
--
2.1.0
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| From | Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> |
|---|---|
| Date | 2017-01-17 17:20 +0100 |
| Subject | [PATCH v2 2/4] net: phy: Initialize mdio clock at probe function |
| Message-ID | <t0EEi-Pp-23@gated-at.bofh.it> |
| In reply to | #1560753 |
Initialize mdio clock divisor in probe function. The ext bus
bit available in the same register will be used by mdio mux
to enable external mdio.
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
---
drivers/net/phy/mdio-bcm-iproc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c
index c0b4e65..46fe1ae 100644
--- a/drivers/net/phy/mdio-bcm-iproc.c
+++ b/drivers/net/phy/mdio-bcm-iproc.c
@@ -81,8 +81,6 @@ static int iproc_mdio_read(struct mii_bus *bus, int phy_id, int reg)
if (rc)
return rc;
- iproc_mdio_config_clk(priv->base);
-
/* Prepare the read operation */
cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) |
(reg << MII_DATA_RA_SHIFT) |
@@ -112,8 +110,6 @@ static int iproc_mdio_write(struct mii_bus *bus, int phy_id,
if (rc)
return rc;
- iproc_mdio_config_clk(priv->base);
-
/* Prepare the write operation */
cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) |
(reg << MII_DATA_RA_SHIFT) |
@@ -163,6 +159,8 @@ static int iproc_mdio_probe(struct platform_device *pdev)
bus->read = iproc_mdio_read;
bus->write = iproc_mdio_write;
+ iproc_mdio_config_clk(priv->base);
+
rc = of_mdiobus_register(bus, pdev->dev.of_node);
if (rc) {
dev_err(&pdev->dev, "MDIO bus registration failed\n");
--
2.1.0
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| From | Florian Fainelli <florian.fainelli@broadcom.com> |
|---|---|
| Date | 2017-01-19 20:40 +0100 |
| Subject | Re: [PATCH v2 2/4] net: phy: Initialize mdio clock at probe function |
| Message-ID | <t1qIW-5ER-9@gated-at.bofh.it> |
| In reply to | #1560761 |
On 01/17/2017 08:14 AM, Yendapally Reddy Dhananjaya Reddy wrote: > Initialize mdio clock divisor in probe function. The ext bus > bit available in the same register will be used by mdio mux > to enable external mdio. > > Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -- Florian
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| From | Kishon Vijay Abraham I <kishon@ti.com> |
|---|---|
| Date | 2017-01-26 16:40 +0100 |
| Message-ID | <t3Ujx-Eh-47@gated-at.bofh.it> |
| In reply to | #1560753 |
On Tuesday 17 January 2017 09:44 PM, Yendapally Reddy Dhananjaya Reddy wrote: > This patch set contains the usb support for Broadcom NSP SoC. The > usb3 phy is internal to the SoC and is accessed through mdio interface. > The mdio interface can be used to access either internal usb3 phy or > external ethernet phy using a multiplexer. > > The first patch provides the documentation details for usb3 phy. The > second patch provides the changes to the mdio bus driver. The third > patch provides the phy driver and fourth patch provides the enable > method for usb. merged the 1st and 4th patch to linux-phy. Thanks Kishon > > This patch series has been tested on NSP bcm958625HR board. > This patch series is based on v4.10.0-rc3 and is available from > github-repo: https://github.com/Broadcom/cygnus-linux.git > branch:nsp-usb-v2 > > Changes in v2: > * Remove separate nsp mux driver as suggested by Andrew Lunn > * Addressed comments from Scott and Rob > > Yendapally Reddy Dhananjaya Reddy (4): > dt-bindings: phy: Add documentation for NSP USB3 PHY > net: phy: Initialize mdio clock at probe function > phy: Add USB3 PHY support for Broadcom NSP SoC > arm: dts: nsp: Add USB nodes to device tree > > .../devicetree/bindings/phy/brcm,nsp-usb3-phy.txt | 39 +++++ > arch/arm/boot/dts/bcm-nsp.dtsi | 56 +++++++ > arch/arm/boot/dts/bcm958625k.dts | 16 ++ > drivers/net/phy/mdio-bcm-iproc.c | 6 +- > drivers/phy/Kconfig | 8 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-bcm-nsp-usb3.c | 176 +++++++++++++++++++++ > 7 files changed, 298 insertions(+), 4 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt > create mode 100644 drivers/phy/phy-bcm-nsp-usb3.c >
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| From | Florian Fainelli <f.fainelli@gmail.com> |
|---|---|
| Date | 2017-01-26 18:30 +0100 |
| Message-ID | <t3W1Y-1Jk-23@gated-at.bofh.it> |
| In reply to | #1567540 |
On 01/26/2017 07:34 AM, Kishon Vijay Abraham I wrote: > > > On Tuesday 17 January 2017 09:44 PM, Yendapally Reddy Dhananjaya Reddy wrote: >> This patch set contains the usb support for Broadcom NSP SoC. The >> usb3 phy is internal to the SoC and is accessed through mdio interface. >> The mdio interface can be used to access either internal usb3 phy or >> external ethernet phy using a multiplexer. >> >> The first patch provides the documentation details for usb3 phy. The >> second patch provides the changes to the mdio bus driver. The third >> patch provides the phy driver and fourth patch provides the enable >> method for usb. > > merged the 1st and 4th patch to linux-phy. You mean 1st and 3rd here, right? 4th is a Device Tree change that I should take, and Patch 2 should be merged by David. What branch in your tree should we be looking at? > > Thanks > Kishon > >> >> This patch series has been tested on NSP bcm958625HR board. >> This patch series is based on v4.10.0-rc3 and is available from >> github-repo: https://github.com/Broadcom/cygnus-linux.git >> branch:nsp-usb-v2 >> >> Changes in v2: >> * Remove separate nsp mux driver as suggested by Andrew Lunn >> * Addressed comments from Scott and Rob >> >> Yendapally Reddy Dhananjaya Reddy (4): >> dt-bindings: phy: Add documentation for NSP USB3 PHY >> net: phy: Initialize mdio clock at probe function >> phy: Add USB3 PHY support for Broadcom NSP SoC >> arm: dts: nsp: Add USB nodes to device tree >> >> .../devicetree/bindings/phy/brcm,nsp-usb3-phy.txt | 39 +++++ >> arch/arm/boot/dts/bcm-nsp.dtsi | 56 +++++++ >> arch/arm/boot/dts/bcm958625k.dts | 16 ++ >> drivers/net/phy/mdio-bcm-iproc.c | 6 +- >> drivers/phy/Kconfig | 8 + >> drivers/phy/Makefile | 1 + >> drivers/phy/phy-bcm-nsp-usb3.c | 176 +++++++++++++++++++++ >> 7 files changed, 298 insertions(+), 4 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt >> create mode 100644 drivers/phy/phy-bcm-nsp-usb3.c >> -- Florian
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| From | Kishon Vijay Abraham I <kishon@ti.com> |
|---|---|
| Date | 2017-01-27 08:50 +0100 |
| Message-ID | <t49sd-1kd-9@gated-at.bofh.it> |
| In reply to | #1567620 |
Hi, On Thursday 26 January 2017 10:57 PM, Florian Fainelli wrote: > On 01/26/2017 07:34 AM, Kishon Vijay Abraham I wrote: >> >> >> On Tuesday 17 January 2017 09:44 PM, Yendapally Reddy Dhananjaya Reddy wrote: >>> This patch set contains the usb support for Broadcom NSP SoC. The >>> usb3 phy is internal to the SoC and is accessed through mdio interface. >>> The mdio interface can be used to access either internal usb3 phy or >>> external ethernet phy using a multiplexer. >>> >>> The first patch provides the documentation details for usb3 phy. The >>> second patch provides the changes to the mdio bus driver. The third >>> patch provides the phy driver and fourth patch provides the enable >>> method for usb. >> >> merged the 1st and 4th patch to linux-phy. > > You mean 1st and 3rd here, right? 4th is a Device Tree change that I > should take, and Patch 2 should be merged by David. yeah, sorry! > > What branch in your tree should we be looking at? git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git next Thanks Kishon
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