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

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Message-Id: <1458181615-27782-8-git-send-email-david@lechnology.com>
Date:	Wed, 16 Mar 2016 21:26:40 -0500
From:	David Lechner <david@...hnology.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Petr Kulhavy <petr@...ix.com>,
	David Lechner <david@...hnology.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Sekhar Nori <nsekhar@...com>,
	Kevin Hilman <khilman@...nel.org>,
	Kishon Vijay Abraham I <kishon@...com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Bin Liu <b-liu@...com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Andreas Färber <afaerber@...e.de>,
	Tony Lindgren <tony@...mide.com>,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org
Subject: [PATCH v2 07/11] ARM: davinci: da8xx: Add USB PHY platform declaration

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@...hnology.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