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[ARM] Kirkwood: instantiate the orion_spi driver in the platform code

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Lennert Buytenhek před 17 roky
rodič
revize
18365d181f

+ 32 - 0
arch/arm/mach-kirkwood/common.c

@@ -15,6 +15,7 @@
 #include <linux/mbus.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/ata_platform.h>
+#include <linux/spi/orion_spi.h>
 #include <asm/page.h>
 #include <asm/timex.h>
 #include <asm/mach/map.h>
@@ -196,6 +197,37 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
 }
 
 
+/*****************************************************************************
+ * SPI
+ ****************************************************************************/
+static struct orion_spi_info kirkwood_spi_plat_data = {
+	.tclk		= KIRKWOOD_TCLK,
+};
+
+static struct resource kirkwood_spi_resources[] = {
+	{
+		.start	= SPI_PHYS_BASE,
+		.end	= SPI_PHYS_BASE + SZ_512 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device kirkwood_spi = {
+	.name		= "orion_spi",
+	.id		= 0,
+	.resource	= kirkwood_spi_resources,
+	.dev		= {
+		.platform_data	= &kirkwood_spi_plat_data,
+	},
+	.num_resources	= ARRAY_SIZE(kirkwood_spi_resources),
+};
+
+void __init kirkwood_spi_init()
+{
+	platform_device_register(&kirkwood_spi);
+}
+
+
 /*****************************************************************************
  * UART0
  ****************************************************************************/

+ 1 - 0
arch/arm/mach-kirkwood/common.h

@@ -33,6 +33,7 @@ void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
 void kirkwood_pcie_init(void);
 void kirkwood_rtc_init(void);
 void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
+void kirkwood_spi_init(void);
 void kirkwood_uart0_init(void);
 void kirkwood_uart1_init(void);
 void kirkwood_xor0_init(void);

+ 21 - 0
arch/arm/mach-kirkwood/rd88f6192-nas-setup.c

@@ -18,6 +18,9 @@
 #include <linux/timer.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
@@ -34,6 +37,21 @@ static struct mv_sata_platform_data rd88f6192_sata_data = {
 	.n_ports	= 2,
 };
 
+static const struct flash_platform_data rd88F6192_spi_slave_data = {
+	.type		= "m25p128",
+};
+
+static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
+	{
+		.modalias	= "m25p80",
+		.platform_data	= &rd88F6192_spi_slave_data,
+		.irq		= -1,
+		.max_speed_hz	= 20000000,
+		.bus_num	= 0,
+		.chip_select	= 0,
+	},
+};
+
 static void __init rd88f6192_init(void)
 {
 	/*
@@ -45,6 +63,9 @@ static void __init rd88f6192_init(void)
 	kirkwood_ge00_init(&rd88f6192_ge00_data);
 	kirkwood_rtc_init();
 	kirkwood_sata_init(&rd88f6192_sata_data);
+	spi_register_board_info(rd88F6192_spi_slave_info,
+				ARRAY_SIZE(rd88F6192_spi_slave_info));
+	kirkwood_spi_init();
 	kirkwood_uart0_init();
 	kirkwood_xor0_init();
 	kirkwood_xor1_init();