arm64: zynqmp: Add support for Xilinx zcu100-revC

This board has 2GB of memory, i2c, sd, wifi sdio, spis, uarts, display
port and usbs.
Board is using fixed clocks because clock driver hasn't been merged yet.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
index 549e70a022cb78a70c6ccf4c06eac70e90380a62..29039b64580742f0f11de80f91e6912577d5556a 100644 (file)
--- a/Documentation/devicetree/bindings/arm/xilinx.txt
+++ b/Documentation/devicetree/bindings/arm/xilinx.txt
@@ -15,3 +15,9 @@ shall have the following properties.
 
 Required root node properties:
     - compatible = "xlnx,zynqmp";
+
+
+Additional compatible strings:
+
+- Xilinx 96boards compatible board zcu100
+  "xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100"

diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index eba179b23b172bf8dd65657121ea7270a98814c7..7266a6a9c0cdc166afa9e73014a500619ad9d9d1 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu100-revC.dtb

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
new file mode 100644 (file)
index 0000000..9c09bac
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Clock specification for Xilinx ZynqMP
+ *
+ * (C) Copyright 2015 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+/ {
+       clk100: clk100 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+       };
+
+       clk125: clk125 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <125000000>;
+       };
+
+       clk200: clk200 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <200000000>;
+       };
+
+       clk250: clk250 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <250000000>;
+       };
+
+       clk300: clk300 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <300000000>;
+       };
+
+       clk600: clk600 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <600000000>;
+       };
+
+       dp_aclk: clock0 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+               clock-accuracy = <100>;
+       };
+
+       dp_aud_clk: clock1 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24576000>;
+               clock-accuracy = <100>;
+       };
+
+       dpdma_clk: dpdma_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0x0>;
+               clock-frequency = <533000000>;
+       };
+
+       drm_clock: drm_clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0x0>;
+               clock-frequency = <262750000>;
+               clock-accuracy = <0x64>;
+       };
+};
+
+&can0 {
+       clocks = <&clk100 &clk100>;
+};
+
+&can1 {
+       clocks = <&clk100 &clk100>;
+};
+
+&fpd_dma_chan1 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan2 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan3 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan4 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan5 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan6 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan7 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&fpd_dma_chan8 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan1 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan2 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan3 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan4 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan5 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan6 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan7 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&lpd_dma_chan8 {
+       clocks = <&clk600>, <&clk100>;
+};
+
+&gem0 {
+       clocks = <&clk125>, <&clk125>, <&clk125>;
+};
+
+&gem1 {
+       clocks = <&clk125>, <&clk125>, <&clk125>;
+};
+
+&gem2 {
+       clocks = <&clk125>, <&clk125>, <&clk125>;
+};
+
+&gem3 {
+       clocks = <&clk125>, <&clk125>, <&clk125>;
+};
+
+&gpio {
+       clocks = <&clk100>;
+};
+
+&i2c0 {
+       clocks = <&clk100>;
+};
+
+&i2c1 {
+       clocks = <&clk100>;
+};
+
+&sata {
+       clocks = <&clk250>;
+};
+
+&sdhci0 {
+       clocks = <&clk200 &clk200>;
+};
+
+&sdhci1 {
+       clocks = <&clk200 &clk200>;
+};
+
+&spi0 {
+       clocks = <&clk200 &clk200>;
+};
+
+&spi1 {
+       clocks = <&clk200 &clk200>;
+};
+
+&uart0 {
+       clocks = <&clk100 &clk100>;
+};
+
+&uart1 {
+       clocks = <&clk100 &clk100>;
+};
+
+&usb0 {
+       clocks = <&clk250>, <&clk250>;
+};
+
+&usb1 {
+       clocks = <&clk250>, <&clk250>;
+};
+
+&watchdog0 {
+       clocks = <&clk250>;
+};

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
new file mode 100644 (file)
index 0000000..3e862a9
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -0,0 +1,289 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP ZCU100 revC
+ *
+ * (C) Copyright 2016 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Nathalie Chan King Choy
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "ZynqMP ZCU100 RevC";
+       compatible = "xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100", "xlnx,zynqmp";
+
+       aliases {
+               i2c0 = &i2c1;
+               rtc0 = &rtc;
+               serial0 = &uart1;
+               serial1 = &uart0;
+               serial2 = &dcc;
+               spi0 = &spi0;
+               spi1 = &spi1;
+               mmc0 = &sdhci0;
+               mmc1 = &sdhci1;
+       };
+
+       chosen {
+               bootargs = "earlycon";
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x80000000>;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               autorepeat;
+               sw4 {
+                       label = "sw4";
+                       gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_POWER>;
+                       gpio-key,wakeup;
+                       autorepeat;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               ds2 {
+                       label = "ds2";
+                       gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               ds3 {
+                       label = "ds3";
+                       gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "phy0tx"; /* WLAN tx */
+                       default-state = "off";
+               };
+
+               ds4 {
+                       label = "ds4";
+                       gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "phy0rx"; /* WLAN rx */
+                       default-state = "off";
+               };
+
+               ds5 {
+                       label = "ds5";
+                       gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "bluetooth-power";
+               };
+
+               vbus_det { /* U5 USB5744 VBUS detection via MIO25 */
+                       label = "vbus_det";
+                       gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+
+               bt_power {
+                       label = "bt_power";
+                       gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+       };
+
+       wmmcsdio_fixed: fixedregulator-mmcsdio {
+               compatible = "regulator-fixed";
+               regulator-name = "wmmcsdio_fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       sdio_pwrseq: sdio_pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&gpio 7 GPIO_ACTIVE_LOW>; /* WIFI_EN */
+       };
+};
+
+&dcc {
+       status = "okay";
+};
+
+&gpio {
+       status = "okay";
+       gpio-line-names = "UART1_TX", "UART1_RX", "UART0_RX", "UART0_TX", "I2C1_SCL",
+                         "I2C1_SDA", "SPI1_SCLK", "WLAN_EN", "BT_EN", "SPI1_CS",
+                         "SPI1_MISO", "SPI1_MOSI", "I2C_MUX_RESET", "SD0_DAT0", "SD0_DAT1",
+                         "SD0_DAT2", "SD0_DAT3", "PS_LED3", "PS_LED2", "PS_LED1",
+                         "PS_LED0", "SD0_CMD", "SD0_CLK", "GPIO_PB", "SD0_DETECT",
+                         "VBUS_DET", "POWER_INT", "DP_AUX", "DP_HPD", "DP_OE",
+                         "DP_AUX_IN", "INA226_ALERT", "PS_FP_PWR_EN", "PL_PWR_EN", "POWER_KILL",
+                         "", "GPIO-A", "GPIO-B", "SPI0_SCLK", "GPIO-C",
+                         "GPIO-D", "SPI0_CS", "SPI0_MISO", "SPI_MOSI", "GPIO-E",
+                         "GPIO-F", "SD1_D0", "SD1_D1", "SD1_D2", "SD1_D3",
+                         "SD1_CMD", "SD1_CLK", "USB0_CLK", "USB0_DIR", "USB0_DATA2",
+                         "USB0_NXT", "USB0_DATA0", "USB0_DATA1", "USB0_STP", "USB0_DATA3",
+                         "USB0_DATA4", "USB0_DATA5", "USB0_DATA6", "USB0_DATA7", "USB1_CLK",
+                         "USB1_DIR", "USB1_DATA2", "USB1_NXT", "USB1_DATA0", "USB1_DATA1",
+                         "USB1_STP", "USB1_DATA3", "USB1_DATA4", "USB1_DATA5", "USB1_DATA6",
+                         "USB_DATA7", "WLAN_IRQ", "PMIC_IRQ", /* MIO end and EMIO start */
+                         "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "";
+};
+
+&i2c1 {
+       status = "okay";
+       clock-frequency = <100000>;
+       i2c-mux@75 { /* u11 */
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x75>;
+               i2csw_0: i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+                       label = "LS-I2C0";
+               };
+               i2csw_1: i2c@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+                       label = "LS-I2C1";
+               };
+               i2csw_2: i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+                       label = "HS-I2C2";
+               };
+               i2csw_3: i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+                       label = "HS-I2C3";
+               };
+               i2csw_4: i2c@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x4>;
+
+                       pmic: pmic@5e { /* Custom TI PMIC u33 */
+                               compatible = "ti,tps65086";
+                               reg = <0x5e>;
+                               interrupt-parent = <&gpio>;
+                               interrupts = <77 GPIO_ACTIVE_LOW>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                       };
+               };
+               i2csw_5: i2c@5 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <5>;
+                       /* PS_PMBUS */
+                       ina226@40 { /* u35 */
+                               compatible = "ti,ina226";
+                               reg = <0x40>;
+                               shunt-resistor = <10000>;
+                               /* MIO31 is alert which should be routed to PMUFW */
+                       };
+               };
+               i2csw_6: i2c@6 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <6>;
+                       /*
+                        * Not Connected
+                        */
+               };
+               i2csw_7: i2c@7 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <7>;
+                       /*
+                        * usb5744 (DNP) - U5
+                        * 100kHz - this is default freq for us
+                        */
+               };
+       };
+};
+
+&rtc {
+       status = "okay";
+};
+
+/* SD0 only supports 3.3V, no level shifter */
+&sdhci0 {
+       status = "okay";
+       no-1-8-v;
+       broken-cd; /* CD has to be enabled by default */
+       disable-wp;
+};
+
+&sdhci1 {
+       status = "okay";
+       bus-width = <0x4>;
+       non-removable;
+       disable-wp;
+       cap-power-off-card;
+       mmc-pwrseq = <&sdio_pwrseq>;
+       vqmmc-supply = <&wmmcsdio_fixed>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       wlcore: wifi@2 {
+               compatible = "ti,wl1831";
+               reg = <2>;
+               interrupt-parent = <&gpio>;
+               interrupts = <76 IRQ_TYPE_EDGE_RISING>; /* MIO76 WLAN_IRQ 1V8 */
+       };
+};
+
+&spi0 { /* Low Speed connector */
+       status = "okay";
+       label = "LS-SPI0";
+};
+
+&spi1 { /* High Speed connector */
+       status = "okay";
+       label = "HS-SPI1";
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+
+};
+
+/* ULPI SMSC USB3320 */
+&usb0 {
+       status = "okay";
+};
+
+/* ULPI SMSC USB3320 */
+&usb1 {
+       status = "okay";
+};
+
+&watchdog0 {
+       status = "okay";
+};