From 5d8042e95fd471d0e342cf14f127194f1a867a01 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Wed, 10 Apr 2019 15:48:41 +0100 Subject: [PATCH] phy: rcar-gen3-usb2: Add support for r8a77470 This patch adds support for r8a77470 (RZ/G1C). We can reuse this driver for initializing timing/interrupt generation registers. Signed-off-by: Biju Das Reviewed-by: Yoshihiro Shimoda Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/renesas/Kconfig | 2 +- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 39 +++++++++++++++++++++++++++----- 2 files changed, 34 insertions(+), 7 deletions(-) diff --git a/drivers/phy/renesas/Kconfig b/drivers/phy/renesas/Kconfig index e340a92..111bdca 100644 --- a/drivers/phy/renesas/Kconfig +++ b/drivers/phy/renesas/Kconfig @@ -19,7 +19,7 @@ config PHY_RCAR_GEN3_PCIE config PHY_RCAR_GEN3_USB2 tristate "Renesas R-Car generation 3 USB 2.0 PHY driver" depends on ARCH_RENESAS - depends on EXTCON + depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in depends on USB_SUPPORT select GENERIC_PHY select USB_COMMON diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 0a34782..e3a88b9 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -393,6 +393,12 @@ static const struct phy_ops rcar_gen3_phy_usb2_ops = { .owner = THIS_MODULE, }; +static const struct phy_ops rz_g1c_phy_usb2_ops = { + .init = rcar_gen3_phy_usb2_init, + .exit = rcar_gen3_phy_usb2_exit, + .owner = THIS_MODULE, +}; + static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) { struct rcar_gen3_chan *ch = _ch; @@ -411,11 +417,27 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) } static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { - { .compatible = "renesas,usb2-phy-r8a7795" }, - { .compatible = "renesas,usb2-phy-r8a7796" }, - { .compatible = "renesas,usb2-phy-r8a77965" }, - { .compatible = "renesas,rcar-gen3-usb2-phy" }, - { } + { + .compatible = "renesas,usb2-phy-r8a77470", + .data = &rz_g1c_phy_usb2_ops, + }, + { + .compatible = "renesas,usb2-phy-r8a7795", + .data = &rcar_gen3_phy_usb2_ops, + }, + { + .compatible = "renesas,usb2-phy-r8a7796", + .data = &rcar_gen3_phy_usb2_ops, + }, + { + .compatible = "renesas,usb2-phy-r8a77965", + .data = &rcar_gen3_phy_usb2_ops, + }, + { + .compatible = "renesas,rcar-gen3-usb2-phy", + .data = &rcar_gen3_phy_usb2_ops, + }, + { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, rcar_gen3_phy_usb2_match_table); @@ -431,6 +453,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) struct rcar_gen3_chan *channel; struct phy_provider *provider; struct resource *res; + const struct phy_ops *phy_usb2_ops; int irq, ret = 0; if (!dev->of_node) { @@ -481,7 +504,11 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) * And then, phy-core will manage runtime pm for this device. */ pm_runtime_enable(dev); - channel->phy = devm_phy_create(dev, NULL, &rcar_gen3_phy_usb2_ops); + phy_usb2_ops = of_device_get_match_data(dev); + if (!phy_usb2_ops) + return -EINVAL; + + channel->phy = devm_phy_create(dev, NULL, phy_usb2_ops); if (IS_ERR(channel->phy)) { dev_err(dev, "Failed to create USB2 PHY\n"); ret = PTR_ERR(channel->phy); -- 2.7.4