Re: [PATCH v5 2/5] ARM: davinci: da8xx: Add CFGCHIP syscon platform declaration.

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On 5/10/2016 2:46 AM, David Lechner wrote:

The CFGCHIP registers are used by a number of devices, so using a syscon
device to share them. The first consumer of this will by the phy-da8xx-usb
driver.

Signed-off-by: David Lechner <david@xxxxxxxxxxxxxx>
[...]
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 725e693..69d11a1 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -11,6 +11,7 @@
  * (at your option) any later version.
  */
 #include <linux/init.h>
+#include <linux/platform_data/syscon.h>
 #include <linux/platform_device.h>
 #include <linux/dma-contiguous.h>
 #include <linux/serial_8250.h>
@@ -1109,3 +1110,30 @@ int __init da850_register_sata(unsigned long refclkpn)
 	return platform_device_register(&da850_sata_device);
 }
 #endif
+
+static struct syscon_platform_data da8xx_cfgchip_platform_data = {
+	.label	= "cfgchip",
+};
+
+static struct resource da8xx_cfgchip_resources[] = {
+	{
+		.start	= DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP0_REG,
+		.end	= DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP4_REG + 3,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device da8xx_cfgchip_device = {
+	.name	= "syscon",
+	.id	= 0,

   Again, -1.

[...]

MBR, Sergei

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