[PATCH v2 07/11] ARM: davinci: da8xx: Add USB PHY platform declaration
From: david@lechnology.com (David Lechner)
Date: 2016-03-17 03:41:59
Also in:
linux-devicetree, lkml
Subsystem:
arm port, the rest, ti davinci machine support · Maintainers:
Russell King, Linus Torvalds, Bartosz Golaszewski
There is now a proper phy driver for the DA8XX SoC USB PHY. This adds the platform device declarations needed to use it. Signed-off-by: David Lechner <david@lechnology.com> --- v2 changes: This is new patch in v2. arch/arm/mach-davinci/include/mach/da8xx.h | 1 + arch/arm/mach-davinci/usb.c | 24 +++++++++++++++++++++++- 2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index f9f9713..049d26f 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h@@ -88,6 +88,7 @@ int da850_register_edma(struct edma_rsv_info *rsv[2]); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); int da8xx_register_spi_bus(int instance, unsigned num_chipselect); int da8xx_register_watchdog(void); +int da8xx_register_usbphy(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); int da8xx_register_emac(void);
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index b0a6b52..6a0802e 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c@@ -4,7 +4,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> - +#include <linux/phy/phy.h> #include <linux/usb/musb.h> #include <mach/common.h>
@@ -18,6 +18,28 @@ #define DA8XX_USB0_BASE 0x01e00000 #define DA8XX_USB1_BASE 0x01e25000 +#ifdef CONFIG_ARCH_DAVINCI_DA8XX +static struct resource da8xx_usbphy_resources[] = { + [0] = { + .start = DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP2_REG, + .end = DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP2_REG + 4 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device da8xx_usbphy = { + .name = "da8xx-usbphy", + .id = 0, + .num_resources = ARRAY_SIZE(da8xx_usbphy_resources), + .resource = da8xx_usbphy_resources, +}; + +int __init da8xx_register_usbphy(void) +{ + return platform_device_register(&da8xx_usbphy); +} +#endif /* CONFIG_ARCH_DAVINCI_DA8XX */ + #if IS_ENABLED(CONFIG_USB_MUSB_HDRC) static struct musb_hdrc_eps_bits musb_eps[] = { { "ep1_tx", 8, },
--
1.9.1