Messages in this thread | | | Subject | Re: [PATCH v2 1/1] USB: PHY: JZ4770: Use the generic PHY framework. | From | Zhou Yanjie <> | Date | Mon, 7 Sep 2020 01:20:29 +0800 |
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Hi Paul,
在 2020/9/7 上午1:15, Paul Cercueil 写道: > > > Le lun. 7 sept. 2020 à 1:06, Zhou Yanjie <zhouyanjie@wanyeetech.com> a > écrit : >> Hi Paul, >> >> 在 2020/9/4 下午10:10, Paul Cercueil 写道: >>> Hi Zhou, >>> >>> Le lun. 31 août 2020 à 21:50, 周琰杰 (Zhou Yanjie) >>> <zhouyanjie@wanyeetech.com> a écrit : >>>> Used the generic PHY framework API to create the PHY, >>>> and move the driver to driver/phy/ingenic. >>>> >>>> Tested-by: 周正 (Zhou Zheng) <sernia.zhou@foxmail.com> >>>> Co-developed-by: 漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com> >>>> Signed-off-by: 漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com> >>>> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> >>>> --- >>>> >>>> Notes: >>>> v1->v2: >>>> Fix bug, ".of_match_table = >>>> of_match_ptr(ingenic_usb_phy_of_matches)" is wrong >>>> and should be replaced with ".of_match_table = >>>> ingenic_usb_phy_of_matches". >>>> >>>> drivers/phy/Kconfig | 1 + >>>> drivers/phy/Makefile | 1 + >>>> drivers/phy/ingenic/Kconfig | 12 + >>>> drivers/phy/ingenic/Makefile | 2 + >>>> .../phy-jz4770.c => phy/ingenic/phy-ingenic-usb.c} | 256 >>>> ++++++++++++--------- >>>> drivers/usb/phy/Kconfig | 8 - >>>> drivers/usb/phy/Makefile | 1 - >>>> 7 files changed, 165 insertions(+), 116 deletions(-) >>>> create mode 100644 drivers/phy/ingenic/Kconfig >>>> create mode 100644 drivers/phy/ingenic/Makefile >>>> rename drivers/{usb/phy/phy-jz4770.c => >>>> phy/ingenic/phy-ingenic-usb.c} (63%) >>>> >>>> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig >>>> index de9362c25c07..0534b0fdd057 100644 >>>> --- a/drivers/phy/Kconfig >>>> +++ b/drivers/phy/Kconfig >>>> @@ -55,6 +55,7 @@ source "drivers/phy/broadcom/Kconfig" >>>> source "drivers/phy/cadence/Kconfig" >>>> source "drivers/phy/freescale/Kconfig" >>>> source "drivers/phy/hisilicon/Kconfig" >>>> +source "drivers/phy/ingenic/Kconfig" >>>> source "drivers/phy/lantiq/Kconfig" >>>> source "drivers/phy/marvell/Kconfig" >>>> source "drivers/phy/mediatek/Kconfig" >>>> diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile >>>> index c27408e4daae..ab24f0d20763 100644 >>>> --- a/drivers/phy/Makefile >>>> +++ b/drivers/phy/Makefile >>>> @@ -14,6 +14,7 @@ obj-y += allwinner/ \ >>>> cadence/ \ >>>> freescale/ \ >>>> hisilicon/ \ >>>> + ingenic/ \ >>>> intel/ \ >>>> lantiq/ \ >>>> marvell/ \ >>>> diff --git a/drivers/phy/ingenic/Kconfig b/drivers/phy/ingenic/Kconfig >>>> new file mode 100644 >>>> index 000000000000..b9581eae89dd >>>> --- /dev/null >>>> +++ b/drivers/phy/ingenic/Kconfig >>>> @@ -0,0 +1,12 @@ >>>> +# SPDX-License-Identifier: GPL-2.0 >>>> +# >>>> +# Phy drivers for Ingenic platforms >>>> +# >>>> +config PHY_INGENIC_USB >>>> + tristate "Ingenic SoCs USB PHY Driver" >>>> + depends on (MACH_INGENIC && MIPS) || COMPILE_TEST >>> >>> The original driver depends on MIPS || COMPILE_TEST, so you should >>> do the same, otherwise you change more than what the patch >>> description suggests. >>> >> >> Sure, I will change it in the next version. >> >>>> + depends on USB_SUPPORT >>>> + select GENERIC_PHY >>>> + help >>>> + This driver provides USB PHY support for the USB controller >>>> found >>>> + on the JZ-series and X-series SoCs from Ingenic. >>>> diff --git a/drivers/phy/ingenic/Makefile >>>> b/drivers/phy/ingenic/Makefile >>>> new file mode 100644 >>>> index 000000000000..65d5ea00fc9d >>>> --- /dev/null >>>> +++ b/drivers/phy/ingenic/Makefile >>>> @@ -0,0 +1,2 @@ >>>> +# SPDX-License-Identifier: GPL-2.0 >>>> +obj-y += phy-ingenic-usb.o >>>> diff --git a/drivers/usb/phy/phy-jz4770.c >>>> b/drivers/phy/ingenic/phy-ingenic-usb.c >>>> similarity index 63% >>>> rename from drivers/usb/phy/phy-jz4770.c >>>> rename to drivers/phy/ingenic/phy-ingenic-usb.c >>>> index f6d3731581eb..86a95b498785 100644 >>>> --- a/drivers/usb/phy/phy-jz4770.c >>>> +++ b/drivers/phy/ingenic/phy-ingenic-usb.c >>>> @@ -7,12 +7,12 @@ >>>> */ >>>> >>>> #include <linux/clk.h> >>>> +#include <linux/delay.h> >>>> #include <linux/io.h> >>>> #include <linux/module.h> >>>> #include <linux/platform_device.h> >>>> #include <linux/regulator/consumer.h> >>>> -#include <linux/usb/otg.h> >>>> -#include <linux/usb/phy.h> >>>> +#include <linux/phy/phy.h> >>>> >>>> /* OTGPHY register offsets */ >>>> #define REG_USBPCR_OFFSET 0x00 >>>> @@ -97,68 +97,49 @@ enum ingenic_usb_phy_version { >>>> struct ingenic_soc_info { >>>> enum ingenic_usb_phy_version version; >>>> >>>> - void (*usb_phy_init)(struct usb_phy *phy); >>>> + void (*usb_phy_init)(struct phy *phy); >>>> }; >>>> >>>> -struct jz4770_phy { >>>> +struct ingenic_usb_phy { >>>> const struct ingenic_soc_info *soc_info; >>>> >>>> - struct usb_phy phy; >>>> - struct usb_otg otg; >>>> + struct phy *phy; >>>> struct device *dev; >>>> void __iomem *base; >>>> struct clk *clk; >>>> struct regulator *vcc_supply; >>>> }; >>>> >>>> -static inline struct jz4770_phy *otg_to_jz4770_phy(struct usb_otg >>>> *otg) >>>> +static int ingenic_usb_phy_init(struct phy *phy) >>>> { >>>> - return container_of(otg, struct jz4770_phy, otg); >>>> -} >>>> - >>>> -static inline struct jz4770_phy *phy_to_jz4770_phy(struct usb_phy >>>> *phy) >>>> -{ >>>> - return container_of(phy, struct jz4770_phy, phy); >>>> -} >>>> - >>>> -static int ingenic_usb_phy_set_peripheral(struct usb_otg *otg, >>>> - struct usb_gadget *gadget) >>>> -{ >>>> - struct jz4770_phy *priv = otg_to_jz4770_phy(otg); >>>> - u32 reg; >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> + int err; >>>> >>>> - if (priv->soc_info->version >= ID_X1000) { >>>> - reg = readl(priv->base + REG_USBPCR1_OFFSET); >>>> - reg |= USBPCR1_BVLD_REG; >>>> - writel(reg, priv->base + REG_USBPCR1_OFFSET); >>>> + err = clk_prepare_enable(priv->clk); >>>> + if (err) { >>>> + dev_err(priv->dev, "Unable to start clock: %d\n", err); >>>> + return err; >>>> } >>>> >>>> - reg = readl(priv->base + REG_USBPCR_OFFSET); >>>> - reg &= ~USBPCR_USB_MODE; >>>> - reg |= USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | >>>> USBPCR_OTG_DISABLE; >>>> - writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + priv->soc_info->usb_phy_init(phy); >>>> >>>> return 0; >>>> } >>>> >>>> -static int ingenic_usb_phy_set_host(struct usb_otg *otg, struct >>>> usb_bus *host) >>>> +static int ingenic_usb_phy_exit(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = otg_to_jz4770_phy(otg); >>>> - u32 reg; >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> >>>> - reg = readl(priv->base + REG_USBPCR_OFFSET); >>>> - reg &= ~(USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | >>>> USBPCR_OTG_DISABLE); >>>> - reg |= USBPCR_USB_MODE; >>>> - writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + clk_disable_unprepare(priv->clk); >>>> + regulator_disable(priv->vcc_supply); >>>> >>>> return 0; >>>> } >>>> >>>> -static int ingenic_usb_phy_init(struct usb_phy *phy) >>>> +static int ingenic_usb_phy_power_on(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = phy_to_jz4770_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> int err; >>>> - u32 reg; >>>> >>>> err = regulator_enable(priv->vcc_supply); >>>> if (err) { >>>> @@ -166,39 +147,71 @@ static int ingenic_usb_phy_init(struct >>>> usb_phy *phy) >>>> return err; >>>> } >>>> >>>> - err = clk_prepare_enable(priv->clk); >>>> - if (err) { >>>> - dev_err(priv->dev, "Unable to start clock: %d\n", err); >>>> - return err; >>>> - } >>>> - >>>> - priv->soc_info->usb_phy_init(phy); >>>> - >>>> - /* Wait for PHY to reset */ >>>> - usleep_range(30, 300); >>>> - reg = readl(priv->base + REG_USBPCR_OFFSET); >>>> - writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET); >>>> - usleep_range(300, 1000); >>>> - >>>> return 0; >>>> } >>>> >>>> -static void ingenic_usb_phy_shutdown(struct usb_phy *phy) >>>> +static int ingenic_usb_phy_power_off(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = phy_to_jz4770_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> >>>> - clk_disable_unprepare(priv->clk); >>>> regulator_disable(priv->vcc_supply); >>>> + >>>> + return 0; >>>> } >>>> >>>> -static void ingenic_usb_phy_remove(void *phy) >>>> +static int ingenic_usb_phy_set_mode(struct phy *phy, >>>> + enum phy_mode mode, int submode) >>>> { >>>> - usb_remove_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> + u32 reg; >>>> + >>>> + switch (mode) { >>>> + case PHY_MODE_USB_HOST: >>>> + reg = readl(priv->base + REG_USBPCR_OFFSET); >>>> + reg &= ~(USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | >>>> USBPCR_OTG_DISABLE); >>>> + reg |= USBPCR_USB_MODE; >>>> + writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + break; >>>> + case PHY_MODE_USB_DEVICE: >>>> + if (priv->soc_info->version >= ID_X1000) { >>>> + reg = readl(priv->base + REG_USBPCR1_OFFSET); >>>> + reg |= USBPCR1_BVLD_REG; >>>> + writel(reg, priv->base + REG_USBPCR1_OFFSET); >>>> + } >>>> + >>>> + reg = readl(priv->base + REG_USBPCR_OFFSET); >>>> + reg &= ~USBPCR_USB_MODE; >>>> + reg |= USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | >>>> USBPCR_OTG_DISABLE; >>>> + writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + break; >>>> + case PHY_MODE_USB_OTG: >>>> + reg = readl(priv->base + REG_USBPCR_OFFSET); >>>> + reg &= ~USBPCR_OTG_DISABLE; >>>> + reg |= USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | >>>> USBPCR_USB_MODE; >>>> + writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + break; >>>> + default: >>>> + return -EINVAL; >>>> + } >>>> + >>>> + return 0; >>>> } >>> >>> I think the diff should be a bit smaller (and easier to review) if >>> you move ingenic_usb_phy_init / ingenic_usb_phy_exit here, where >>> they used to be. >>> >> >> Sure. >>>> >>>> -static void jz4770_usb_phy_init(struct usb_phy *phy) >>>> +static const struct phy_ops ingenic_usb_phy_ops = { >>>> + .init = ingenic_usb_phy_init, >>>> + .exit = ingenic_usb_phy_exit, >>>> + .power_on = ingenic_usb_phy_power_on, >>>> + .power_off = ingenic_usb_phy_power_off, >>>> + .set_mode = ingenic_usb_phy_set_mode, >>>> + .owner = THIS_MODULE, >>>> +}; >>>> + >>>> +static void jz4770_usb_phy_init(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = phy_to_jz4770_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> u32 reg; >>>> >>>> reg = USBPCR_AVLD_REG | USBPCR_COMMONONN | >>>> USBPCR_IDPULLUP_ALWAYS | >>>> @@ -206,11 +219,16 @@ static void jz4770_usb_phy_init(struct >>>> usb_phy *phy) >>>> USBPCR_TXFSLSTUNE_DFT | USBPCR_TXRISETUNE_DFT | >>>> USBPCR_TXVREFTUNE_DFT | >>>> USBPCR_POR; >>>> writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + /* Wait for PHY to reset */ >>>> + usleep_range(30, 300); >>>> + writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET); >>>> + usleep_range(300, 1000); >>>> } >>>> >>>> -static void jz4780_usb_phy_init(struct usb_phy *phy) >>>> +static void jz4780_usb_phy_init(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = phy_to_jz4770_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> u32 reg; >>>> >>>> reg = readl(priv->base + REG_USBPCR1_OFFSET) | USBPCR1_USB_SEL | >>>> @@ -219,11 +237,16 @@ static void jz4780_usb_phy_init(struct >>>> usb_phy *phy) >>>> >>>> reg = USBPCR_TXPREEMPHTUNE | USBPCR_COMMONONN | USBPCR_POR; >>>> writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + /* Wait for PHY to reset */ >>>> + usleep_range(30, 300); >>>> + writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET); >>>> + usleep_range(300, 1000); >>>> } >>>> >>>> -static void x1000_usb_phy_init(struct usb_phy *phy) >>>> +static void x1000_usb_phy_init(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = phy_to_jz4770_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> u32 reg; >>>> >>>> reg = readl(priv->base + REG_USBPCR1_OFFSET) | >>>> USBPCR1_WORD_IF_16BIT; >>>> @@ -233,11 +256,16 @@ static void x1000_usb_phy_init(struct usb_phy >>>> *phy) >>>> USBPCR_TXHSXVTUNE_DCR_15MV | USBPCR_TXVREFTUNE_INC_25PPT | >>>> USBPCR_COMMONONN | USBPCR_POR; >>>> writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + /* Wait for PHY to reset */ >>>> + usleep_range(30, 300); >>>> + writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET); >>>> + usleep_range(300, 1000); >>>> } >>>> >>>> -static void x1830_usb_phy_init(struct usb_phy *phy) >>>> +static void x1830_usb_phy_init(struct phy *phy) >>>> { >>>> - struct jz4770_phy *priv = phy_to_jz4770_phy(phy); >>>> + struct ingenic_usb_phy *priv = phy_get_drvdata(phy); >>>> u32 reg; >>>> >>>> /* rdt */ >>>> @@ -250,6 +278,11 @@ static void x1830_usb_phy_init(struct usb_phy >>>> *phy) >>>> reg = USBPCR_IDPULLUP_OTG | USBPCR_VBUSVLDEXT | >>>> USBPCR_TXPREEMPHTUNE | >>>> USBPCR_COMMONONN | USBPCR_POR; >>>> writel(reg, priv->base + REG_USBPCR_OFFSET); >>>> + >>>> + /* Wait for PHY to reset */ >>>> + usleep_range(30, 300); >>>> + writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET); >>>> + usleep_range(300, 1000); >>> >>> Why is that code repeated four times now? The old driver had that in >>> ingenic_usb_phy_init(). >>> >> >> This is my fault, I forgot to make the corresponding changes after I >> cherry-pick it from v6, I will fix this problem in the next version. >> >>>> } >>>> >>>> static const struct ingenic_soc_info jz4770_soc_info = { >>>> @@ -276,87 +309,96 @@ static const struct ingenic_soc_info >>>> x1830_soc_info = { >>>> .usb_phy_init = x1830_usb_phy_init, >>>> }; >>>> >>>> -static const struct of_device_id ingenic_usb_phy_of_matches[] = { >>>> - { .compatible = "ingenic,jz4770-phy", .data = &jz4770_soc_info }, >>>> - { .compatible = "ingenic,jz4780-phy", .data = &jz4780_soc_info }, >>>> - { .compatible = "ingenic,x1000-phy", .data = &x1000_soc_info }, >>>> - { .compatible = "ingenic,x1830-phy", .data = &x1830_soc_info }, >>>> - { /* sentinel */ } >>>> -}; >>>> -MODULE_DEVICE_TABLE(of, ingenic_usb_phy_of_matches); >>>> - >>>> -static int jz4770_phy_probe(struct platform_device *pdev) >>>> +static int ingenic_usb_phy_probe(struct platform_device *pdev) >>>> { >>>> - struct device *dev = &pdev->dev; >>>> - struct jz4770_phy *priv; >>>> + struct ingenic_usb_phy *priv; >>>> + struct phy_provider *provider; >>>> int err; >>>> >>>> - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); >>>> + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); >>> >>> I'd prefer that you keep a local 'dev' variable. Otherwise it only >>> makes the diff bigger and it's harder to review. >>> >> >> Sure. >> >>>> if (!priv) >>>> return -ENOMEM; >>>> >>>> + priv->dev = &pdev->dev; >>>> + >>>> priv->soc_info = device_get_match_data(&pdev->dev); >>>> if (!priv->soc_info) { >>>> dev_err(&pdev->dev, "Error: No device match found\n"); >>>> return -ENODEV; >>>> } >>>> >>>> - platform_set_drvdata(pdev, priv); >>>> - priv->dev = dev; >>>> - priv->phy.dev = dev; >>>> - priv->phy.otg = &priv->otg; >>>> - priv->phy.label = "ingenic-usb-phy"; >>>> - priv->phy.init = ingenic_usb_phy_init; >>>> - priv->phy.shutdown = ingenic_usb_phy_shutdown; >>>> - >>>> - priv->otg.state = OTG_STATE_UNDEFINED; >>>> - priv->otg.usb_phy = &priv->phy; >>>> - priv->otg.set_host = ingenic_usb_phy_set_host; >>>> - priv->otg.set_peripheral = ingenic_usb_phy_set_peripheral; >>>> - >>>> priv->base = devm_platform_ioremap_resource(pdev, 0); >>>> if (IS_ERR(priv->base)) { >>>> - dev_err(dev, "Failed to map registers\n"); >>>> + dev_err(priv->dev, "Failed to map registers\n"); >>>> return PTR_ERR(priv->base); >>>> } >>>> >>>> - priv->clk = devm_clk_get(dev, NULL); >>>> + priv->clk = devm_clk_get(priv->dev, NULL); >>>> if (IS_ERR(priv->clk)) { >>>> err = PTR_ERR(priv->clk); >>>> if (err != -EPROBE_DEFER) >>>> - dev_err(dev, "Failed to get clock\n"); >>>> + dev_err(priv->dev, "Failed to get clock\n"); >>>> return err; >>>> } >>>> >>>> - priv->vcc_supply = devm_regulator_get(dev, "vcc"); >>>> + priv->vcc_supply = devm_regulator_get(priv->dev, "vcc"); >>>> if (IS_ERR(priv->vcc_supply)) { >>>> err = PTR_ERR(priv->vcc_supply); >>>> if (err != -EPROBE_DEFER) >>>> - dev_err(dev, "Failed to get regulator\n"); >>>> + dev_err(priv->dev, "Failed to get regulator\n"); >>>> return err; >>>> } >>>> >>>> - err = usb_add_phy(&priv->phy, USB_PHY_TYPE_USB2); >>>> - if (err) { >>>> - if (err != -EPROBE_DEFER) >>>> - dev_err(dev, "Unable to register PHY\n"); >>>> - return err; >>>> + priv->phy = devm_phy_create(priv->dev, NULL, >>>> &ingenic_usb_phy_ops); >>>> + if (IS_ERR(priv)) { >>>> + dev_err(priv->dev, "Failed to create PHY: %ld\n", >>>> PTR_ERR(priv)); >>>> + return PTR_ERR(priv); >>>> + } >>> >>> There's a stray tabulation character here. >>> >>> Also, no need to print error codes in the probe function - they will >>> be printed anyway since the driver will fail to probe. >>> >> Sure. >>>> + >>>> + provider = devm_of_phy_provider_register(priv->dev, >>>> of_phy_simple_xlate); >>>> + if (IS_ERR(provider)) { >>>> + dev_err(priv->dev, "Failed to register PHY provider: >>>> %ld\n", PTR_ERR(provider)); >>>> + return PTR_ERR(provider); >>>> } >>> >>> Same here. >>> >>>> >>>> - return devm_add_action_or_reset(dev, ingenic_usb_phy_remove, >>>> &priv->phy); >>>> + platform_set_drvdata(pdev, priv); >>>> + phy_set_drvdata(priv->phy, priv); >>> >>> These two do the same thing. Also, you must do it before registering >>> the PHY, otherwise you have a race. >>> >> OK, I will fix it in the next version. >>>> + >>>> + return 0; >>>> +} >>>> + >>>> +static int ingenic_usb_phy_remove(struct platform_device *pdev) >>>> +{ >>>> + struct ingenic_usb_phy *priv = platform_get_drvdata(pdev); >>>> + >>>> + clk_disable_unprepare(priv->clk); >>>> + regulator_disable(priv->vcc_supply); >>> >>> I assume that ingenic_usb_phy_power_off() and ingenic_usb_phy_exit() >>> are automatically called when the module is removed, did you test >>> module removal? >>> >> >> I think I have an oversignt, only the module install was tested, but >> the module removal was not tested. >> >>>> + >>>> + return 0; >>>> } >>>> >>>> -static struct platform_driver ingenic_phy_driver = { >>>> - .probe = jz4770_phy_probe, >>>> +static const struct of_device_id ingenic_usb_phy_of_matches[] = { >>>> + { .compatible = "ingenic,jz4770-phy", .data = &jz4770_soc_info }, >>>> + { .compatible = "ingenic,jz4780-phy", .data = &jz4780_soc_info }, >>>> + { .compatible = "ingenic,x1000-phy", .data = &x1000_soc_info }, >>>> + { .compatible = "ingenic,x1830-phy", .data = &x1830_soc_info }, >>>> + { /* sentinel */ } >>>> +}; >>>> +MODULE_DEVICE_TABLE(of, ingenic_usb_phy_of_matches); >>> >>> You moved that code around, which only made the diff bigger and >>> harder to review. Please keep it where it was. >>> >> >> Sure. >> >>>> + >>>> +static struct platform_driver ingenic_usb_phy_driver = { >>>> + .probe = ingenic_usb_phy_probe, >>>> + .remove = ingenic_usb_phy_remove, >>>> .driver = { >>>> - .name = "jz4770-phy", >>>> - .of_match_table = of_match_ptr(ingenic_usb_phy_of_matches), >>>> + .name = "ingenic-usb-phy", >>>> + .of_match_table = ingenic_usb_phy_of_matches, >>> >>> You removed of_match_ptr(), which is a valid change (Ingenic SoCs >>> all depend on Device Tree), but is unrelated to this patch. >>> >> >> It was not removed in the previous version, so the test robot sent me >> an email. In this case, should I remove it directly herer or remove >> it in a separate patch? > > Separate patch please, before the move to the generic PHY. > Sure. > Cheers, > -Paul > >>>> }, >>>> }; >>>> -module_platform_driver(ingenic_phy_driver); >>>> +module_platform_driver(ingenic_usb_phy_driver); >>>> >>>> MODULE_AUTHOR("周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>"); >>>> MODULE_AUTHOR("漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com>"); >>>> MODULE_AUTHOR("Paul Cercueil <paul@crapouillou.net>"); >>>> MODULE_DESCRIPTION("Ingenic SoCs USB PHY driver"); >>>> +MODULE_ALIAS("jz4770_phy"); >>> >>> Actually that would be "jz4770-phy". >>> >> >> Sure, I'll change it in the next version. >> >> Thanks and best regards! >> >>> Cheers, >>> -Paul >>> >>>> MODULE_LICENSE("GPL"); >>>> diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig >>>> index ef4787cd3d37..ff24fca0a2d9 100644 >>>> --- a/drivers/usb/phy/Kconfig >>>> +++ b/drivers/usb/phy/Kconfig >>>> @@ -184,12 +184,4 @@ config USB_ULPI_VIEWPORT >>>> Provides read/write operations to the ULPI phy register set for >>>> controllers with a viewport register (e.g. Chipidea/ARC >>>> controllers). >>>> >>>> -config JZ4770_PHY >>>> - tristate "Ingenic SoCs Transceiver Driver" >>>> - depends on MIPS || COMPILE_TEST >>>> - select USB_PHY >>>> - help >>>> - This driver provides PHY support for the USB controller found >>>> - on the JZ-series and X-series SoCs from Ingenic. >>>> - >>>> endmenu >>>> diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile >>>> index b352bdbe8712..df1d99010079 100644 >>>> --- a/drivers/usb/phy/Makefile >>>> +++ b/drivers/usb/phy/Makefile >>>> @@ -24,4 +24,3 @@ obj-$(CONFIG_USB_MXS_PHY) += phy-mxs-usb.o >>>> obj-$(CONFIG_USB_ULPI) += phy-ulpi.o >>>> obj-$(CONFIG_USB_ULPI_VIEWPORT) += phy-ulpi-viewport.o >>>> obj-$(CONFIG_KEYSTONE_USB_PHY) += phy-keystone.o >>>> -obj-$(CONFIG_JZ4770_PHY) += phy-jz4770.o >>>> -- >>>> 2.11.0 >>>> >>> >
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