[PATCH 12/12] arm64: dts: zynqmp: Add description for zcu104 revC

Michal Simek michal.simek at xilinx.com
Wed Dec 2 09:06:11 EST 2020


Xilinx ZynqMP zcu104 revC and newer board revisions have different i2c
structure compare to revA. The rest of the board is the same from software
perspective.
Also enable DMAs and QSPI.

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

 arch/arm64/boot/dts/xilinx/Makefile           |   1 +
 .../boot/dts/xilinx/zynqmp-zcu104-revC.dts    | 282 ++++++++++++++++++
 2 files changed, 283 insertions(+)
 create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts

diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index 60f5443f3ef4..11fb4fd3ebd4 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -13,5 +13,6 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revB.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-rev1.0.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu104-revA.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu104-revC.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu106-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu111-revA.dtb
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
new file mode 100644
index 000000000000..414f98f1831e
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx ZynqMP ZCU104
+ *
+ * (C) Copyright 2017 - 2020, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek at xilinx.com>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk-ccf.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
+
+/ {
+	model = "ZynqMP ZCU104 RevC";
+	compatible = "xlnx,zynqmp-zcu104-revC", "xlnx,zynqmp-zcu104", "xlnx,zynqmp";
+
+	aliases {
+		ethernet0 = &gem3;
+		i2c0 = &i2c1;
+		mmc0 = &sdhci1;
+		rtc0 = &rtc;
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &dcc;
+	};
+
+	chosen {
+		bootargs = "earlycon";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory at 0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	ina226 {
+		compatible = "iio-hwmon";
+		io-channels = <&u183 0>, <&u183 1>, <&u183 2>, <&u183 3>;
+	};
+
+	clock_8t49n287_5: clk125 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+	};
+
+	clock_8t49n287_2: clk26 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+	};
+
+	clock_8t49n287_3: clk27 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+	};
+};
+
+&can1 {
+	status = "okay";
+};
+
+&dcc {
+	status = "okay";
+};
+
+&fpd_dma_chan1 {
+	status = "okay";
+};
+
+&fpd_dma_chan2 {
+	status = "okay";
+};
+
+&fpd_dma_chan3 {
+	status = "okay";
+};
+
+&fpd_dma_chan4 {
+	status = "okay";
+};
+
+&fpd_dma_chan5 {
+	status = "okay";
+};
+
+&fpd_dma_chan6 {
+	status = "okay";
+};
+
+&fpd_dma_chan7 {
+	status = "okay";
+};
+
+&fpd_dma_chan8 {
+	status = "okay";
+};
+
+&gem3 {
+	status = "okay";
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+	phy0: ethernet-phy at c {
+		reg = <0xc>;
+		ti,rx-internal-delay = <0x8>;
+		ti,tx-internal-delay = <0xa>;
+		ti,fifo-depth = <0x1>;
+		ti,dp83867-rxctrl-strap-quirk;
+	};
+};
+
+&gpio {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	tca6416_u97: gpio at 20 {
+		compatible = "ti,tca6416";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		/*
+		 * IRQ not connected
+		 * Lines:
+		 * 0 - IRPS5401_ALERT_B
+		 * 1 - HDMI_8T49N241_INT_ALM
+		 * 2 - MAX6643_OT_B
+		 * 3 - MAX6643_FANFAIL_B
+		 * 5 - IIC_MUX_RESET_B
+		 * 6 - GEM3_EXP_RESET_B
+		 * 7 - FMC_LPC_PRSNT_M2C_B
+		 * 4, 10 - 17 - not connected
+		 */
+	};
+
+	/* Another connection to this bus via PL i2c via PCA9306 - u45 */
+	i2c-mux at 74 { /* u34 */
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x74>;
+		i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			/*
+			 * IIC_EEPROM 1kB memory which uses 256B blocks
+			 * where every block has different address.
+			 *    0 - 256B address 0x54
+			 * 256B - 512B address 0x55
+			 * 512B - 768B address 0x56
+			 * 768B - 1024B address 0x57
+			 */
+			eeprom: eeprom at 54 { /* u23 */
+				compatible = "atmel,24c08";
+				reg = <0x54>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+			};
+		};
+
+		i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			clock_8t49n287: clock-generator at 6c { /* 8T49N287 - u182 */
+				reg = <0x6c>;
+			};
+		};
+
+		i2c at 2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			irps5401_43: irps5401 at 43 { /* IRPS5401 - u175 */
+				compatible = "infineon,irps5401";
+				reg = <0x43>; /* pmbus / i2c 0x13 */
+			};
+			irps5401_44: irps5401 at 44 { /* IRPS5401 - u180 */
+				compatible = "infineon,irps5401";
+				reg = <0x44>; /* pmbus / i2c 0x14 */
+			};
+		};
+
+		i2c at 3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			u183: ina226 at 40 { /* u183 */
+				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
+				reg = <0x40>;
+				shunt-resistor = <5000>;
+			};
+		};
+
+		i2c at 5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c at 7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+
+		/* 4, 6 not connected */
+	};
+};
+
+&qspi {
+	status = "okay";
+	flash at 0 {
+		compatible = "m25p80", "jedec,spi-nor"; /* n25q512a 128MiB */
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0>;
+	};
+};
+
+&rtc {
+	status = "okay";
+};
+
+&psgtr {
+	status = "okay";
+	/* nc, sata, usb3, dp */
+	clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>;
+	clock-names = "ref1", "ref2", "ref3";
+};
+
+&sata {
+	status = "okay";
+	/* SATA OOB timing settings */
+	ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
+	ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
+	ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+	ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
+	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 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 1>;
+};
+
+/* SD1 with level shifter */
+&sdhci1 {
+	status = "okay";
+	no-1-8-v;
+	xlnx,mio-bank = <1>;
+	disable-wp;
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+/* ULPI SMSC USB3320 */
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&watchdog0 {
+	status = "okay";
+};
-- 
2.29.2




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