[PATCH 4/9] ARM: at91: dt: enable usb ehci for sam9g45 and sam9x5
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Wed Mar 7 20:15:41 EST 2012
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
---
arch/arm/boot/dts/at91sam9g25ek.dts | 4 ++++
arch/arm/boot/dts/at91sam9g45.dtsi | 7 +++++++
arch/arm/boot/dts/at91sam9m10g45ek.dts | 4 ++++
arch/arm/boot/dts/at91sam9x5.dtsi | 7 +++++++
arch/arm/mach-at91/at91sam9g45.c | 1 +
arch/arm/mach-at91/at91sam9x5.c | 1 +
drivers/usb/Kconfig | 2 +-
7 files changed, 25 insertions(+), 1 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
index 93d5e36..ac0dc00 100644
--- a/arch/arm/boot/dts/at91sam9g25ek.dts
+++ b/arch/arm/boot/dts/at91sam9g25ek.dts
@@ -41,5 +41,9 @@
&pioD 20 0
>;
};
+
+ usb1: ehci at 00700000 {
+ status = "okay";
+ };
};
};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index db9a51a..4b54424 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -203,6 +203,13 @@
interrupts = <22 4>;
status = "disabled";
};
+
+ usb1: ehci at 00800000 {
+ compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+ reg = <0x00800000 0x100000>;
+ interrupts = <22 4>;
+ status = "disabled";
+ };
};
i2c-gpio at 0 {
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index ce4640e..4b1eb36 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -65,6 +65,10 @@
atmel,vbus-gpio = <&pioD 1 0
&pioD 3 0>;
};
+
+ usb1: ehci at 00800000 {
+ status = "okay";
+ };
};
leds {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 7b43014..ac3c96c 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -194,6 +194,13 @@
interrupts = <22 4>;
status = "disabled";
};
+
+ usb1: ehci at 00700000 {
+ compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+ reg = <0x00700000 0x100000>;
+ interrupts = <22 4>;
+ status = "disabled";
+ };
};
i2c-gpio at 0 {
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index f58775e..df3bcea 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -233,6 +233,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk),
CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk),
CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 40888ab..7333276 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -232,6 +232,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
};
/*
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 75823a1..afee052 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -65,7 +65,7 @@ config USB_ARCH_HAS_EHCI
default y if PPC_MPC512x
default y if ARCH_IXP4XX
default y if ARCH_W90X900
- default y if ARCH_AT91SAM9G45
+ default y if ARCH_AT91SAM9G45 || ARCH_AT91SAM9X5
default y if ARCH_MXC
default y if ARCH_OMAP3
default y if ARCH_CNS3XXX
--
1.7.7
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