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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