On Wed, Jun 06, 2018 at 06:52:06PM +0900, Yoshihiro Shimoda wrote:
> This patch adds USB2.0 PHY and Host(EHCI/OHCI) nodes and
> enables them for R-Car E3 Ebisu board.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
> ---
> This patch set is based on renesas-drivers.git /
> renesas-drivers-2018-06-05-v4.17 tag.
>
> Changes from v1:
> - Squash 4 patches into a single patch.
Thanks Shimoda-san, I have applied this for v4.19.
I had to do so manually to resolve a trivial conflict in
r8a779980-ebisu.dts. The result is below. Please check to make
sure that I got it right.
From: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
Subject: [PATCH] arm64: dts: renesas: r8a77990: Enable USB2.0 Host for Ebisu
board
This patch adds USB2.0 PHY and Host(EHCI/OHCI) nodes and
enables them for R-Car E3 Ebisu board.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 20 ++++++++++++++
arch/arm64/boot/dts/renesas/r8a77990.dtsi | 37 ++++++++++++++++++++++++++
2 files changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 28945a8b9800..5e28c1b94b77 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -47,10 +47,18 @@
};
};
+&ehci0 {
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <48000000>;
};
+&ohci0 {
+ status = "okay";
+};
+
&pfc {
avb_pins: avb {
mux {
@@ -58,6 +66,11 @@
function = "avb";
};
};
+
+ usb0_pins: usb {
+ groups = "usb0_b";
+ function = "usb0";
+ };
};
&rwdt {
@@ -68,3 +81,10 @@
&scif2 {
status = "okay";
};
+
+&usb2_phy0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 735881d4e57a..f8004608c595 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -267,6 +267,43 @@
status = "disabled";
};
+ ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee080000 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ehci0: usb@ee080100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee080100 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a77990",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee080200 0 0x700>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 703>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@f1010000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
--
2.11.0
