linux-kernel - [PATCH 07/31] arm64: zynqmp: Wire psgtr for zc1751-xm015

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Message-Id: <3fb11fdb9ade828fa174379515e45ba02bc17247.1623239033.git.michal.simek@xilinx.com>
Date:   Wed,  9 Jun 2021 13:44:43 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     linux-kernel@...r.kernel.org, monstr@...str.eu,
        michal.simek@...inx.com, git@...inx.com,
        Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 07/31] arm64: zynqmp: Wire psgtr for zc1751-xm015

Add psgtr description for SATA and USB. Display Port could be also added
but it wasn't tested yet.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 .../dts/xilinx/zynqmp-zc1751-xm015-dc1.dts    | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
index 5b258129c7ef..f57cb5356cef 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
@@ -11,6 +11,7 @@
 
 #include "zynqmp.dtsi"
 #include "zynqmp-clk-ccf.dtsi"
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
 
@@ -36,6 +37,31 @@ memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
 	};
+
+	clock_si5338_0: clk27 {	/* u55 SI5338-GM */
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+	};
+
+	clock_si5338_2: clk26 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+	};
+
+	clock_si5338_3: clk150 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <150000000>;
+	};
+};
+
+&psgtr {
+	status = "okay";
+	/* dp, usb3, sata */
+	clocks = <&clock_si5338_0>, <&clock_si5338_2>, <&clock_si5338_3>;
+	clock-names = "ref1", "ref2", "ref3";
 };
 
 &fpd_dma_chan1 {
@@ -328,6 +354,8 @@ &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 3 PHY_TYPE_SATA 1 3>;
 };
 
 /* eMMC */
@@ -357,4 +385,7 @@ &usb0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
 	dr_mode = "host";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+	maximum-speed = "super-speed";
 };
-- 
2.31.1