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authorLee Jones <lee.jones@linaro.org>2012-03-15 16:47:11 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-16 19:48:47 +0000
commit15daf691e8e0119e6c21d3ddf6b4754e66e37365 (patch)
tree7115fdaa43c0f1eeb4a5ef3ceae2ce4a7815a9ea
parentf1949ea0d1f6034d38ce20089980b6b26d527c25 (diff)
ARM: ux500: Enable PL022 SSP Controller in Device Tree
This SSP Controller supports a number of serial communication methods and as such cannot be registered using of_register_spi_devices. Instead we register it simply as a primecell device. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/boot/dts/db8500.dtsi3
-rw-r--r--arch/arm/mach-ux500/board-mop500.c6
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/db8500.dtsi b/arch/arm/boot/dts/db8500.dtsi
index ce3b56fb9132..a81cce0f755e 100644
--- a/arch/arm/boot/dts/db8500.dtsi
+++ b/arch/arm/boot/dts/db8500.dtsi
@@ -204,7 +204,10 @@
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
+
+ // Add one of these for each child device
cs-gpios = <&gpio0 31 &gpio4 14 &gpio4 16 &gpio6 22 &gpio7 0>;
+
};
uart@80120000 {
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index ea0242a095af..d0799d592218 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -443,7 +443,7 @@ static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
};
#endif
-static struct pl022_ssp_controller ssp0_platform_data = {
+static struct pl022_ssp_controller ssp0_plat = {
.bus_id = 0,
#ifdef CONFIG_STE_DMA40
.enable_dma = 1,
@@ -461,7 +461,7 @@ static struct pl022_ssp_controller ssp0_platform_data = {
static void __init mop500_spi_init(struct device *parent)
{
- db8500_add_ssp0(parent, &ssp0_platform_data);
+ db8500_add_ssp0(parent, &ssp0_plat);
}
#ifdef CONFIG_STE_DMA40
@@ -749,6 +749,7 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
+ OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
{},
};
@@ -804,7 +805,6 @@ static void __init u8500_init_machine(void)
hrefv60_sdi_init(parent);
}
mop500_i2c_init(parent);
- mop500_spi_init(parent);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,