[PATCH v2 07/11] ARM: davinci: da8xx: Add USB PHY platform declaration

David Lechner
2016-03-17T03:41:59Z

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