[PATCH] arm64: zynqmp: Wire psgtr for zc1751-xm013

Michal Simek michal.simek at xilinx.com
Fri Aug 6 03:14:23 PDT 2021


Add psgtr description for SATA and USB.

Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

Based on https://lore.kernel.org/r/cover.1628244703.git.michal.simek@xilinx.com
---
 .../dts/xilinx/zynqmp-zc1751-xm017-dc3.dts    | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
index 4394ec3b6a23..381cc682cef9 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
@@ -11,6 +11,7 @@
 
 #include "zynqmp.dtsi"
 #include "zynqmp-clk-ccf.dtsi"
+#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP zc1751-xm017-dc3 RevA";
@@ -37,6 +38,18 @@ memory at 0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
 	};
+
+	clock_si5338_2: clk26 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+	};
+
+	clock_si5338_3: clk125 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+	};
 };
 
 &fpd_dma_chan1 {
@@ -116,6 +129,13 @@ &nand0 {
 	num-cs = <2>;
 };
 
+&psgtr {
+	status = "okay";
+	/* usb3, sata */
+	clocks = <&clock_si5338_2>, <&clock_si5338_3>;
+	clock-names = "ref2", "ref3";
+};
+
 &rtc {
 	status = "okay";
 };
@@ -131,6 +151,8 @@ &sata {
 	ceva,p1-comwake-params = /bits/ 8 <0x06 0x19 0x08 0x0E>;
 	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
 	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	phy-names = "sata-phy";
+	phys = <&psgtr 2 PHY_TYPE_SATA 0 3>;
 };
 
 &sdhci1 { /* emmc with some settings */
@@ -149,6 +171,8 @@ &uart1 {
 
 &usb0 {
 	status = "okay";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 0 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
@@ -161,6 +185,8 @@ &dwc3_0 {
 /* ULPI SMSC USB3320 */
 &usb1 {
 	status = "okay";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 3 PHY_TYPE_USB3 1 2>;
 };
 
 &dwc3_1 {
-- 
2.32.0




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