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Date: Tue, 23 Jan 2018 22:00:54 +0900
From: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To: Felipe Balbi <balbi@...nel.org>, linux-usb@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Jassi Brar <jaswinder.singh@...aro.org>,
Masami Hiramatsu <masami.hiramatsu@...aro.org>,
Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Subject: [PATCH 4/4] arm64: dts: uniphier: add dwc3 usb node for LD20
Add usb node for LD20, which has 1 dwc3 controller instance, and
enable this for LD20 boards.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
---
.../boot/dts/socionext/uniphier-ld20-global.dts | 4 ++
.../arm64/boot/dts/socionext/uniphier-ld20-ref.dts | 4 ++
arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 77 ++++++++++++++++++++++
3 files changed, 85 insertions(+)
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index fc2bc9d..82eea9d 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -54,3 +54,7 @@
&nand {
status = "okay";
};
+
+&usb {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
index 6933710..3ea0985 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
@@ -58,3 +58,7 @@
&i2c0 {
status = "okay";
};
+
+&usb {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 8a3276b..e3e1900 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -467,6 +467,50 @@
efuse@200 {
compatible = "socionext,uniphier-efuse";
reg = <0x200 0x68>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* USB cells */
+ usb_rterm0: trim@54,4 {
+ reg = <0x54 1>;
+ bits = <4 2>;
+ };
+ usb_rterm1: trim@55,4 {
+ reg = <0x55 1>;
+ bits = <4 2>;
+ };
+ usb_rterm2: trim@58,4 {
+ reg = <0x58 1>;
+ bits = <4 2>;
+ };
+ usb_rterm3: trim@59,4 {
+ reg = <0x59 1>;
+ bits = <4 2>;
+ };
+ usb_sel_t0: trim@54,0 {
+ reg = <0x54 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t1: trim@55,0 {
+ reg = <0x55 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t2: trim@58,0 {
+ reg = <0x58 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t3: trim@59,0 {
+ reg = <0x59 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i0: trim@56,0 {
+ reg = <0x56 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i2: trim@5a,0 {
+ reg = <0x5a 1>;
+ bits = <0 4>;
+ };
};
};
@@ -513,6 +557,39 @@
};
};
+ usb: usb@...00000 {
+ compatible = "socionext,uniphier-ld20-dwc3";
+ status = "disabled";
+ reg = <0x65b00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb1>,
+ <&pinctrl_usb2>, <&pinctrl_usb3>;
+ clocks = <&sys_clk 14>, <&sys_clk 16>, <&sys_clk 17>;
+ resets = <&sys_rst 12>, <&sys_rst 16>, <&sys_rst 17>,
+ <&sys_rst 18>, <&sys_rst 19>;
+ nvmem-cells = <&usb_rterm0>, <&usb_rterm1>,
+ <&usb_rterm2>, <&usb_rterm3>,
+ <&usb_sel_t0>, <&usb_sel_t1>,
+ <&usb_sel_t2>, <&usb_sel_t3>,
+ <&usb_hs_i0>, <&usb_hs_i0>,
+ <&usb_hs_i2>, <&usb_hs_i2>;
+ nvmem-cell-names =
+ "rterm0", "rterm1", "rterm2", "rterm3",
+ "sel_t0", "sel_t1", "sel_t2", "sel_t3",
+ "hs_i0", "hs_i1", "hs_i2", "hs_i3";
+ ranges;
+
+ dwc3@...00000 {
+ compatible = "snps,dwc3";
+ reg = <0x65a00000 0xcd00>;
+ interrupt-names = "host";
+ interrupts = <0 134 4>;
+ dr_mode = "host";
+ };
+ };
+
nand: nand@...00000 {
compatible = "socionext,uniphier-denali-nand-v5b";
status = "disabled";
--
2.7.4
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