[PATCH 2/7] arm64: zynqmp: Add support for Xilinx zcu102
Rob Herring
robh+dt at kernel.org
Thu Feb 1 08:46:31 PST 2018
On Fri, Jan 19, 2018 at 6:55 AM, Michal Simek <michal.simek at xilinx.com> wrote:
> This patch is adding revA, revB and rev1.0. There are also other
> revisions between which should be backward compatible with previous
> versions. Unfortunately all revs are still in use.
Similar comments to the 1st patch. I won't repeat them here.
>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
> arch/arm64/boot/dts/xilinx/Makefile | 3 +
> .../arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts | 36 ++
> arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts | 556 +++++++++++++++++++++
> arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts | 42 ++
> 4 files changed, 637 insertions(+)
> create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts
> create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts
>
> diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
> index 7266a6a9c0cd..24e3ce801304 100644
> --- a/arch/arm64/boot/dts/xilinx/Makefile
> +++ b/arch/arm64/boot/dts/xilinx/Makefile
> @@ -1,3 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
> dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb
> dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu100-revC.dtb
> +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
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts
> new file mode 100644
> index 000000000000..4b7477795fbd
> --- /dev/null
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts
> @@ -0,0 +1,36 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * dts file for Xilinx ZynqMP ZCU102 Rev1.0
> + *
> + * (C) Copyright 2016 - 2018, Xilinx, Inc.
> + *
> + * Michal Simek <michal.simek at xilinx.com>
> + */
> +
> +#include "zynqmp-zcu102-revB.dts"
> +
> +/ {
> + model = "ZynqMP ZCU102 Rev1.0";
> + compatible = "xlnx,zynqmp-zcu102-rev1.0", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
Documented?
> +};
> +
> +&eeprom {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + board_sn: board_sn at 0 {
Use '-' rather than '_' in node and property names.
> + reg = <0x0 0x14>;
> + };
> +
> + eth_mac: eth_mac at 20 {
> + reg = <0x20 0x6>;
> + };
> +
> + board_name: board_name at d0 {
> + reg = <0xd0 0x6>;
> + };
> +
> + board_revision: board_revision at e0 {
> + reg = <0xe0 0x3>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> new file mode 100644
> index 000000000000..6a15aacf65ef
> --- /dev/null
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
> @@ -0,0 +1,556 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * dts file for Xilinx ZynqMP ZCU102 RevA
> + *
> + * (C) Copyright 2015 - 2018, Xilinx, Inc.
> + *
> + * Michal Simek <michal.simek at xilinx.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "zynqmp.dtsi"
> +#include "zynqmp-clk.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "ZynqMP ZCU102 RevA";
> + compatible = "xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
> +
> + aliases {
> + ethernet0 = &gem3;
> + gpio0 = &gpio;
> + i2c0 = &i2c0;
> + i2c1 = &i2c1;
> + mmc0 = &sdhci1;
> + rtc0 = &rtc;
> + serial0 = &uart0;
> + serial1 = &uart1;
> + serial2 = &dcc;
> + usb0 = &usb0;
> + };
> +
> + chosen {
> + bootargs = "earlycon";
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory at 0 {
> + device_type = "memory";
> + reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + autorepeat;
> + sw19 {
> + label = "sw19";
> + gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
> + linux,code = <KEY_DOWN>;
> + gpio-key,wakeup;
> + autorepeat;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + heartbeat_led {
> + label = "heartbeat";
> + gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +};
> +
> +&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: phy at 21 {
> + reg = <21>;
> + ti,rx-internal-delay = <0x8>;
> + ti,tx-internal-delay = <0xa>;
> + ti,fifo-depth = <0x1>;
> + };
> +};
> +
> +&gpio {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + tca6416_u97: gpio at 20 {
> + /*
> + * Enable all GTs to out from U-Boot
> + * i2c mw 20 6 0 - setup IO to output
> + * i2c mw 20 2 ef - setup output values on pins 0-7
> + * i2c mw 20 3 ff - setup output values on pins 10-17
> + */
> + compatible = "ti,tca6416";
> + reg = <0x20>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + /*
> + * IRQ not connected
> + * Lines:
> + * 0 - PS_GTR_LAN_SEL0
> + * 1 - PS_GTR_LAN_SEL1
> + * 2 - PS_GTR_LAN_SEL2
> + * 3 - PS_GTR_LAN_SEL3
> + * 4 - PCI_CLK_DIR_SEL
> + * 5 - IIC_MUX_RESET_B
> + * 6 - GEM3_EXP_RESET_B
> + * 7, 10 - 17 - not connected
> + */
> +
> + gtr_sel0 {
> + gpio-hog;
> + gpios = <0 0>;
> + output-low; /* PCIE = 0, DP = 1 */
> + line-name = "sel0";
> + };
> + gtr_sel1 {
> + gpio-hog;
> + gpios = <1 0>;
> + output-high; /* PCIE = 0, DP = 1 */
> + line-name = "sel1";
> + };
> + gtr_sel2 {
> + gpio-hog;
> + gpios = <2 0>;
> + output-high; /* PCIE = 0, USB0 = 1 */
> + line-name = "sel2";
> + };
> + gtr_sel3 {
> + gpio-hog;
> + gpios = <3 0>;
> + output-high; /* PCIE = 0, SATA = 1 */
> + line-name = "sel3";
> + };
> + };
> +
> + tca6416_u61: gpio at 21 { /* enable it by i2c mw 21 6 0 */
> + compatible = "ti,tca6416";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + /*
> + * IRQ not connected
> + * Lines:
> + * 0 - VCCPSPLL_EN
> + * 1 - MGTRAVCC_EN
> + * 2 - MGTRAVTT_EN
> + * 3 - VCCPSDDRPLL_EN
> + * 4 - MIO26_PMU_INPUT_LS
> + * 5 - PL_PMBUS_ALERT
> + * 6 - PS_PMBUS_ALERT
> + * 7 - MAXIM_PMBUS_ALERT
> + * 10 - PL_DDR4_VTERM_EN
> + * 11 - PL_DDR4_VPP_2V5_EN
> + * 12 - PS_DIMM_VDDQ_TO_PSVCCO_ON
> + * 13 - PS_DIMM_SUSPEND_EN
> + * 14 - PS_DDR4_VTERM_EN
> + * 15 - PS_DDR4_VPP_2V5_EN
> + * 16 - 17 - not connected
> + */
> + };
> +
> + i2cswitch at 75 { /* u60 */
> + compatible = "nxp,pca9544";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x75>;
> + i2c at 0 { /* i2c mw 75 0 1 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + /* PS_PMBUS */
> + ina226 at 40 { /* u76 */
Should be what the device does, not part numbers if possible. Standard
names are defined in the DT spec (additions welcome).
> + compatible = "ti,ina226";
> + reg = <0x40>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 41 { /* u77 */
> + compatible = "ti,ina226";
> + reg = <0x41>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 42 { /* u78 */
> + compatible = "ti,ina226";
> + reg = <0x42>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 43 { /* u87 */
> + compatible = "ti,ina226";
> + reg = <0x43>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 44 { /* u85 */
> + compatible = "ti,ina226";
> + reg = <0x44>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 45 { /* u86 */
> + compatible = "ti,ina226";
> + reg = <0x45>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 46 { /* u93 */
> + compatible = "ti,ina226";
> + reg = <0x46>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 47 { /* u88 */
> + compatible = "ti,ina226";
> + reg = <0x47>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 4a { /* u15 */
> + compatible = "ti,ina226";
> + reg = <0x4a>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 4b { /* u92 */
> + compatible = "ti,ina226";
> + reg = <0x4b>;
> + shunt-resistor = <5000>;
> + };
> + };
> + i2c at 1 { /* i2c mw 75 0 1 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + /* PL_PMBUS */
> + ina226 at 40 { /* u79 */
> + compatible = "ti,ina226";
> + reg = <0x40>;
> + shunt-resistor = <2000>;
> + };
> + ina226 at 41 { /* u81 */
> + compatible = "ti,ina226";
> + reg = <0x41>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 42 { /* u80 */
> + compatible = "ti,ina226";
> + reg = <0x42>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 43 { /* u84 */
> + compatible = "ti,ina226";
> + reg = <0x43>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 44 { /* u16 */
> + compatible = "ti,ina226";
> + reg = <0x44>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 45 { /* u65 */
> + compatible = "ti,ina226";
> + reg = <0x45>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 46 { /* u74 */
> + compatible = "ti,ina226";
> + reg = <0x46>;
> + shunt-resistor = <5000>;
> + };
> + ina226 at 47 { /* u75 */
> + compatible = "ti,ina226";
> + reg = <0x47>;
> + shunt-resistor = <5000>;
> + };
> + };
> + i2c at 2 { /* i2c mw 75 0 1 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + /* MAXIM_PMBUS - 00 */
> + max15301 at a { /* u46 */
> + compatible = "maxim,max15301";
> + reg = <0xa>;
> + };
> + max15303 at b { /* u4 */
> + compatible = "maxim,max15303";
> + reg = <0xb>;
> + };
> + max15303 at 10 { /* u13 */
> + compatible = "maxim,max15303";
> + reg = <0x10>;
> + };
> + max15301 at 13 { /* u47 */
> + compatible = "maxim,max15301";
> + reg = <0x13>;
> + };
> + max15303 at 14 { /* u7 */
> + compatible = "maxim,max15303";
> + reg = <0x14>;
> + };
> + max15303 at 15 { /* u6 */
> + compatible = "maxim,max15303";
> + reg = <0x15>;
> + };
> + max15303 at 16 { /* u10 */
> + compatible = "maxim,max15303";
> + reg = <0x16>;
> + };
> + max15303 at 17 { /* u9 */
> + compatible = "maxim,max15303";
> + reg = <0x17>;
> + };
> + max15301 at 18 { /* u63 */
> + compatible = "maxim,max15301";
> + reg = <0x18>;
> + };
> + max15303 at 1a { /* u49 */
> + compatible = "maxim,max15303";
> + reg = <0x1a>;
> + };
> + max15303 at 1d { /* u18 */
> + compatible = "maxim,max15303";
> + reg = <0x1d>;
> + };
> + max15303 at 20 { /* u8 */
> + compatible = "maxim,max15303";
> + status = "disabled"; /* unreachable */
> + reg = <0x20>;
> + };
> +
> + max20751 at 72 { /* u95 */
> + compatible = "maxim,max20751";
> + reg = <0x72>;
> + };
> + max20751 at 73 { /* u96 */
> + compatible = "maxim,max20751";
> + reg = <0x73>;
> + };
> + };
> + /* Bus 3 is not connected */
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + /* PL i2c via PCA9306 - u45 */
> + i2cswitch at 74 { /* u34 */
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x74>;
> + i2c at 0 { /* i2c mw 74 0 1 */
> + #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>;
> + };
> + };
> + i2c at 1 { /* i2c mw 74 0 2 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + si5341: clock-generator1 at 36 { /* SI5341 - u69 */
Drop the 1 on clock-generator1.
> + reg = <0x36>;
> + };
> +
> + };
> + i2c at 2 { /* i2c mw 74 0 4 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + si570_1: clock-generator2 at 5d { /* USER SI570 - u42 */
> + #clock-cells = <0>;
> + compatible = "silabs,si570";
> + reg = <0x5d>;
> + temperature-stability = <50>;
> + factory-fout = <300000000>;
> + clock-frequency = <300000000>;
> + };
> + };
> + i2c at 3 { /* i2c mw 74 0 8 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + si570_2: clock-generator3 at 5d { /* USER MGT SI570 - u56 */
> + #clock-cells = <0>;
> + compatible = "silabs,si570";
> + reg = <0x5d>;
> + temperature-stability = <50>; /* copy from zc702 */
> + factory-fout = <156250000>;
> + clock-frequency = <148500000>;
> + };
> + };
> + i2c at 4 { /* i2c mw 74 0 10 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + si5328: clock-generator4 at 69 {/* SI5328 - u20 */
> + reg = <0x69>;
> + /*
> + * Chip has interrupt present connected to PL
> + * interrupt-parent = <&>;
> + * interrupts = <>;
> + */
> + };
> + };
> + /* 5 - 7 unconnected */
> + };
> +
> + i2cswitch at 75 {
> + compatible = "nxp,pca9548"; /* u135 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x75>;
> +
> + i2c at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + /* HPC0_IIC */
> + };
> + i2c at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + /* HPC1_IIC */
> + };
> + i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + /* SYSMON */
> + };
> + i2c at 3 { /* i2c mw 75 0 8 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + /* DDR4 SODIMM */
> + };
> + i2c at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + /* SEP 3 */
> + };
> + i2c at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + /* SEP 2 */
> + };
> + i2c at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + /* SEP 1 */
> + };
> + i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + /* SEP 0 */
> + };
> + };
> +};
> +
> +&pcie {
> + status = "okay";
> +};
> +
> +&rtc {
> + status = "okay";
> +};
> +
> +&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>;
> +};
> +
> +/* SD1 with level shifter */
> +&sdhci1 {
> + status = "okay";
> + no-1-8-v;
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +/* ULPI SMSC USB3320 */
> +&usb0 {
> + status = "okay";
> +};
> +
> +&watchdog0 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts
> new file mode 100644
> index 000000000000..ed3cc684931f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts
> @@ -0,0 +1,42 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * dts file for Xilinx ZynqMP ZCU102 RevB
> + *
> + * (C) Copyright 2016 - 2018, Xilinx, Inc.
> + *
> + * Michal Simek <michal.simek at xilinx.com>
> + */
> +
> +#include "zynqmp-zcu102-revA.dts"
> +
> +/ {
> + model = "ZynqMP ZCU102 RevB";
> + compatible = "xlnx,zynqmp-zcu102-revB", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
> +};
> +
> +&gem3 {
> + phy-handle = <&phyc>;
> + phyc: phy at c {
> + reg = <0xc>;
> + ti,rx-internal-delay = <0x8>;
> + ti,tx-internal-delay = <0xa>;
> + ti,fifo-depth = <0x1>;
> + };
> + /* Cleanup from RevA */
> + /delete-node/ phy at 21;
> +};
> +
> +/* Different qspi 512Mbit version */
> +
> +/* Fix collision with u61 */
> +&i2c0 {
> + i2cswitch at 75 {
> + i2c at 2 {
> + max15303 at 1b { /* u8 */
> + compatible = "maxim,max15303";
> + reg = <0x1b>;
> + };
> + /delete-node/ max15303 at 20;
> + };
> + };
> +};
> --
> 1.9.1
>
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