arm64: tegra: Remove useless usb-ehci compatible string

There's no such thing as a generic USB EHCI controller. The EHCI
controllers found on Tegra SoCs are instantiations that need Tegra-
specific glue to work properly, so drop the generic compatible string
and keep only the Tegra-specific ones.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 5e1b9f2..63aa312 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -1107,7 +1107,7 @@
        };
 
        usb@7d000000 {
-               compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+               compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci";
                reg = <0x0 0x7d000000 0x0 0x4000>;
                interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
                phy_type = "utmi";
@@ -1148,7 +1148,7 @@
        };
 
        usb@7d004000 {
-               compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+               compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci";
                reg = <0x0 0x7d004000 0x0 0x4000>;
                interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
                phy_type = "utmi";
@@ -1188,7 +1188,7 @@
        };
 
        usb@7d008000 {
-               compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+               compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci";
                reg = <0x0 0x7d008000 0x0 0x4000>;
                interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
                phy_type = "utmi";

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 055511d..ccdc0de 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -1820,7 +1820,7 @@
        };
 
        usb@7d000000 {
-               compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+               compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci";
                reg = <0x0 0x7d000000 0x0 0x4000>;
                interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
                phy_type = "utmi";
@@ -1858,7 +1858,7 @@
        };
 
        usb@7d004000 {
-               compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
+               compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci";
                reg = <0x0 0x7d004000 0x0 0x4000>;
                interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
                phy_type = "utmi";