Define the USB and UTMI DT nodes for the sama7g5 SoC's. Since these have
not yet been defined in upstream Linux, place them in the U-Boot specific
DT file.
Signed-off-by: Sergiu Moga <sergiu.m...@microchip.com>
---
v1 -> v2:
- use usb@
v2 -> v3:
- place definitions in the U-Boot specific file and mention it in
the commit message
arch/arm/dts/at91-sama7g5ek-u-boot.dtsi | 75 ++++++++++++++++++++++++-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
b/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
index d294ddb54a..f563071fe6 100644
--- a/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
+++ b/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
@@ -10,13 +10,87 @@
*
*/
+#include <dt-bindings/reset/sama7g5-reset.h>
+#include <dt-bindings/clock/at91.h>
+
/ {
chosen {
u-boot,dm-pre-reloc;
};
+ utmi {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_phy0: phy@0 {
+ compatible = "microchip,sama7g5-usb-phy";
+ sfr-phandle = <&sfr>;
+ reg = <0>;
+ clocks = <&utmi_clk USB_UTMI1>;
+ clock-names = "utmi_clk";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb_phy1: phy@1 {
+ compatible = "microchip,sama7g5-usb-phy";
+ sfr-phandle = <&sfr>;
+ reg = <1>;
+ clocks = <&utmi_clk USB_UTMI2>;
+ clock-names = "utmi_clk";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb_phy2: phy@2 {
+ compatible = "microchip,sama7g5-usb-phy";
+ sfr-phandle = <&sfr>;
+ reg = <2>;
+ clocks = <&utmi_clk USB_UTMI3>;
+ clock-names = "utmi_clk";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+
+ utmi_clk: utmi-clk {
+ compatible = "microchip,sama7g5-utmi-clk";
+ sfr-phandle = <&sfr>;
+ #clock-cells = <1>;
+ clocks = <&pmc PMC_TYPE_CORE 27>;
+ clock-names = "utmi_clk";
+ resets = <&reset_controller SAMA7G5_RESET_USB_PHY1>,
+ <&reset_controller SAMA7G5_RESET_USB_PHY2>,
+ <&reset_controller SAMA7G5_RESET_USB_PHY3>;
+ reset-names = "usb0_reset", "usb1_reset", "usb2_reset";
+ };
+
soc {
u-boot,dm-pre-reloc;
+
+ usb2: usb@400000 {
+ compatible = "microchip,sama7g5-ohci", "usb-ohci";
+ reg = <0x00400000 0x100000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 106>, <&utmi_clk
USB_UTMI1>, <&usb_clk>;
+ clock-names = "ohci_clk", "hclk", "uhpck";
+ status = "disabled";
+ };
+
+ usb3: usb@500000 {
+ compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+ reg = <0x00500000 0x100000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&usb_clk>, <&pmc PMC_TYPE_PERIPHERAL 106>;
+ clock-names = "usb_clk", "ehci_clk";
+ status = "disabled";
+ };
+
+ sfr: sfr@e1624000 {
+ compatible = "microchip,sama7g5-sfr", "syscon";
+ reg = <0xe1624000 0x4000>;
+ };
};
};
@@ -59,4 +133,3 @@
&uart3 {
u-boot,dm-pre-reloc;
};
-
--
2.34.1
