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ARM: kirkwood: use devicetree for SPI on dreamplug
Use the device tree for the SPI driver and partition layout. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
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parent
4aff38a3db
commit
be2aa95675
2 changed files with 29 additions and 41 deletions
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@ -20,5 +20,34 @@ serial@12000 {
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clock-frequency = <200000000>;
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status = "ok";
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};
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spi@10600 {
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status = "okay";
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m25p40@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "mx25l1606e";
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reg = <0>;
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spi-max-frequency = <50000000>;
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mode = <0>;
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partition@0 {
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reg = <0x0 0x80000>;
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label = "u-boot";
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};
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partition@100000 {
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reg = <0x100000 0x10000>;
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label = "u-boot env";
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};
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partition@180000 {
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reg = <0x180000 0x10000>;
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label = "dtb";
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};
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};
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};
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};
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};
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@ -14,7 +14,6 @@
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/partitions.h>
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#include <linux/ata_platform.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/of.h>
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@ -36,42 +35,6 @@
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#include "common.h"
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#include "mpp.h"
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struct mtd_partition dreamplug_partitions[] = {
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{
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.name = "u-boot",
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.size = SZ_512K,
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.offset = 0,
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},
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{
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.name = "u-boot env",
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.size = SZ_64K,
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.offset = SZ_512K + SZ_512K,
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},
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{
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.name = "dtb",
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.size = SZ_64K,
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.offset = SZ_512K + SZ_512K + SZ_512K,
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},
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};
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static const struct flash_platform_data dreamplug_spi_slave_data = {
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.type = "mx25l1606e",
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.name = "spi_flash",
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.parts = dreamplug_partitions,
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.nr_parts = ARRAY_SIZE(dreamplug_partitions),
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};
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static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
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{
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.modalias = "m25p80",
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.platform_data = &dreamplug_spi_slave_data,
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.irq = -1,
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.max_speed_hz = 50000000,
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.bus_num = 0,
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.chip_select = 0,
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},
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};
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static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(0),
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};
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@ -137,10 +100,6 @@ void __init dreamplug_init(void)
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*/
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kirkwood_mpp_conf(dreamplug_mpp_config);
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spi_register_board_info(dreamplug_spi_slave_info,
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ARRAY_SIZE(dreamplug_spi_slave_info));
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kirkwood_spi_init();
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kirkwood_ehci_init();
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kirkwood_ge00_init(&dreamplug_ge00_data);
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kirkwood_ge01_init(&dreamplug_ge01_data);
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