arm64: dts: agilex: Add initial support for Intel's Agilex SoCFPGA

Add the initial device tree files for Intel's Agilex SoCFPGA platform.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 70498a033cf57408ccdefe374c5fa8e1d22e785d..ca9f4422afa21263829231e8f07972121f611a4c 100644 (file)
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -7,6 +7,11 @@ config ARCH_ACTIONS
        help
          This enables support for the Actions Semiconductor S900 SoC family.
 
+config ARCH_AGILEX
+       bool "Intel's Agilex SoCFPGA Family"
+       help
+         This enables support for Intel's Agilex SoCFPGA Family.
+
 config ARCH_SUNXI
        bool "Allwinner sunxi 64-bit SoC Family"
        select ARCH_HAS_RESET_CONTROLLER

diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 5bc7533a12c7a297ce959b11cbe85c0815f5c167..f19b762c008d80c181377ff67825cf5d43ebebd5 100644 (file)
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -13,6 +13,7 @@ subdir-y += cavium
 subdir-y += exynos
 subdir-y += freescale
 subdir-y += hisilicon
+subdir-y += intel
 subdir-y += lg
 subdir-y += marvell
 subdir-y += mediatek

diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
new file mode 100644 (file)
index 0000000..9606ac8
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -0,0 +1 @@
+dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
new file mode 100644 (file)
index 0000000..e4ceb3a
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -0,0 +1,444 @@
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+
+/dts-v1/;
+#include <dt-bindings/reset/altr,rst-mgr-s10.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       compatible = "intel,socfpga-agilex";
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu0: cpu@0 {
+                       compatible = "arm,cortex-a53";
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       reg = <0x0>;
+               };
+
+               cpu1: cpu@1 {
+                       compatible = "arm,cortex-a53";
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       reg = <0x1>;
+               };
+
+               cpu2: cpu@2 {
+                       compatible = "arm,cortex-a53";
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       reg = <0x2>;
+               };
+
+               cpu3: cpu@3 {
+                       compatible = "arm,cortex-a53";
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       reg = <0x3>;
+               };
+       };
+
+       pmu {
+               compatible = "arm,armv8-pmuv3";
+               interrupts = <0 120 8>,
+                            <0 121 8>,
+                            <0 122 8>,
+                            <0 123 8>;
+               interrupt-affinity = <&cpu0>,
+                                    <&cpu1>,
+                                    <&cpu2>,
+                                    <&cpu3>;
+               interrupt-parent = <&intc>;
+       };
+
+       psci {
+               compatible = "arm,psci-0.2";
+               method = "smc";
+       };
+
+       intc: intc@fffc1000 {
+               compatible = "arm,gic-400", "arm,cortex-a15-gic";
+               #interrupt-cells = <3>;
+               interrupt-controller;
+               reg = <0x0 0xfffc1000 0x0 0x1000>,
+                     <0x0 0xfffc2000 0x0 0x2000>,
+                     <0x0 0xfffc4000 0x0 0x2000>,
+                     <0x0 0xfffc6000 0x0 0x2000>;
+       };
+
+       soc {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "simple-bus";
+               device_type = "soc";
+               interrupt-parent = <&intc>;
+               ranges = <0 0 0 0xffffffff>;
+
+               gmac0: ethernet@ff800000 {
+                       compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+                       reg = <0xff800000 0x2000>;
+                       interrupts = <0 90 4>;
+                       interrupt-names = "macirq";
+                       mac-address = [00 00 00 00 00 00];
+                       resets = <&rst EMAC0_RESET>, <&rst EMAC0_OCP_RESET>;
+                       reset-names = "stmmaceth", "stmmaceth-ocp";
+                       tx-fifo-depth = <16384>;
+                       rx-fifo-depth = <16384>;
+                       snps,multicast-filter-bins = <256>;
+                       iommus = <&smmu 1>;
+                       status = "disabled";
+               };
+
+               gmac1: ethernet@ff802000 {
+                       compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+                       reg = <0xff802000 0x2000>;
+                       interrupts = <0 91 4>;
+                       interrupt-names = "macirq";
+                       mac-address = [00 00 00 00 00 00];
+                       resets = <&rst EMAC1_RESET>, <&rst EMAC1_OCP_RESET>;
+                       reset-names = "stmmaceth", "stmmaceth-ocp";
+                       tx-fifo-depth = <16384>;
+                       rx-fifo-depth = <16384>;
+                       snps,multicast-filter-bins = <256>;
+                       iommus = <&smmu 2>;
+                       status = "disabled";
+               };
+
+               gmac2: ethernet@ff804000 {
+                       compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+                       reg = <0xff804000 0x2000>;
+                       interrupts = <0 92 4>;
+                       interrupt-names = "macirq";
+                       mac-address = [00 00 00 00 00 00];
+                       resets = <&rst EMAC2_RESET>, <&rst EMAC2_OCP_RESET>;
+                       reset-names = "stmmaceth", "stmmaceth-ocp";
+                       tx-fifo-depth = <16384>;
+                       rx-fifo-depth = <16384>;
+                       snps,multicast-filter-bins = <256>;
+                       iommus = <&smmu 3>;
+                       status = "disabled";
+               };
+
+               gpio0: gpio@ffc03200 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,dw-apb-gpio";
+                       reg = <0xffc03200 0x100>;
+                       resets = <&rst GPIO0_RESET>;
+                       status = "disabled";
+
+                       porta: gpio-controller@0 {
+                               compatible = "snps,dw-apb-gpio-port";
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               snps,nr-gpios = <24>;
+                               reg = <0>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               interrupts = <0 110 4>;
+                       };
+               };
+
+               gpio1: gpio@ffc03300 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,dw-apb-gpio";
+                       reg = <0xffc03300 0x100>;
+                       resets = <&rst GPIO1_RESET>;
+                       status = "disabled";
+
+                       portb: gpio-controller@0 {
+                               compatible = "snps,dw-apb-gpio-port";
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               snps,nr-gpios = <24>;
+                               reg = <0>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               interrupts = <0 111 4>;
+                       };
+               };
+
+               i2c0: i2c@ffc02800 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,designware-i2c";
+                       reg = <0xffc02800 0x100>;
+                       interrupts = <0 103 4>;
+                       resets = <&rst I2C0_RESET>;
+                       status = "disabled";
+               };
+
+               i2c1: i2c@ffc02900 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,designware-i2c";
+                       reg = <0xffc02900 0x100>;
+                       interrupts = <0 104 4>;
+                       resets = <&rst I2C1_RESET>;
+                       status = "disabled";
+               };
+
+               i2c2: i2c@ffc02a00 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,designware-i2c";
+                       reg = <0xffc02a00 0x100>;
+                       interrupts = <0 105 4>;
+                       resets = <&rst I2C2_RESET>;
+                       status = "disabled";
+               };
+
+               i2c3: i2c@ffc02b00 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,designware-i2c";
+                       reg = <0xffc02b00 0x100>;
+                       interrupts = <0 106 4>;
+                       resets = <&rst I2C3_RESET>;
+                       status = "disabled";
+               };
+
+               i2c4: i2c@ffc02c00 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "snps,designware-i2c";
+                       reg = <0xffc02c00 0x100>;
+                       interrupts = <0 107 4>;
+                       resets = <&rst I2C4_RESET>;
+                       status = "disabled";
+               };
+
+               mmc: dwmmc0@ff808000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "altr,socfpga-dw-mshc";
+                       reg = <0xff808000 0x1000>;
+                       interrupts = <0 96 4>;
+                       fifo-depth = <0x400>;
+                       resets = <&rst SDMMC_RESET>;
+                       reset-names = "reset";
+                       iommus = <&smmu 5>;
+                       status = "disabled";
+               };
+
+               ocram: sram@ffe00000 {
+                       compatible = "mmio-sram";
+                       reg = <0xffe00000 0x40000>;
+               };
+
+               pdma: pdma@ffda0000 {
+                       compatible = "arm,pl330", "arm,primecell";
+                       reg = <0xffda0000 0x1000>;
+                       interrupts = <0 81 4>,
+                                    <0 82 4>,
+                                    <0 83 4>,
+                                    <0 84 4>,
+                                    <0 85 4>,
+                                    <0 86 4>,
+                                    <0 87 4>,
+                                    <0 88 4>,
+                                    <0 89 4>;
+                       #dma-cells = <1>;
+                       #dma-channels = <8>;
+                       #dma-requests = <32>;
+               };
+
+               rst: rstmgr@ffd11000 {
+                       #reset-cells = <1>;
+                       compatible = "altr,stratix10-rst-mgr";
+                       reg = <0xffd11000 0x100>;
+               };
+
+               smmu: iommu@fa000000 {
+                       compatible = "arm,mmu-500", "arm,smmu-v2";
+                       reg = <0xfa000000 0x40000>;
+                       #global-interrupts = <2>;
+                       #iommu-cells = <1>;
+                       interrupt-parent = <&intc>;
+                       interrupts = <0 128 4>, /* Global Secure Fault */
+                               <0 129 4>, /* Global Non-secure Fault */
+                               /* Non-secure Context Interrupts (32) */
+                               <0 138 4>, <0 139 4>, <0 140 4>, <0 141 4>,
+                               <0 142 4>, <0 143 4>, <0 144 4>, <0 145 4>,
+                               <0 146 4>, <0 147 4>, <0 148 4>, <0 149 4>,
+                               <0 150 4>, <0 151 4>, <0 152 4>, <0 153 4>,
+                               <0 154 4>, <0 155 4>, <0 156 4>, <0 157 4>,
+                               <0 158 4>, <0 159 4>, <0 160 4>, <0 161 4>,
+                               <0 162 4>, <0 163 4>, <0 164 4>, <0 165 4>,
+                               <0 166 4>, <0 167 4>, <0 168 4>, <0 169 4>;
+                       stream-match-mask = <0x7ff0>;
+                       status = "disabled";
+               };
+
+               spi0: spi@ffda4000 {
+                       compatible = "snps,dw-apb-ssi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0xffda4000 0x1000>;
+                       interrupts = <0 99 4>;
+                       resets = <&rst SPIM0_RESET>;
+                       reg-io-width = <4>;
+                       num-cs = <4>;
+                       status = "disabled";
+               };
+
+               spi1: spi@ffda5000 {
+                       compatible = "snps,dw-apb-ssi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0xffda5000 0x1000>;
+                       interrupts = <0 100 4>;
+                       resets = <&rst SPIM1_RESET>;
+                       reg-io-width = <4>;
+                       num-cs = <4>;
+                       status = "disabled";
+               };
+
+               sysmgr: sysmgr@ffd12000 {
+                       compatible = "altr,sys-mgr", "syscon";
+                       reg = <0xffd12000 0x500>;
+               };
+
+               /* Local timer */
+               timer {
+                       compatible = "arm,armv8-timer";
+                       interrupts = <1 13 0xf08>,
+                                    <1 14 0xf08>,
+                                    <1 11 0xf08>,
+                                    <1 10 0xf08>;
+               };
+
+               timer0: timer0@ffc03000 {
+                       compatible = "snps,dw-apb-timer";
+                       interrupts = <0 113 4>;
+                       reg = <0xffc03000 0x100>;
+               };
+
+               timer1: timer1@ffc03100 {
+                       compatible = "snps,dw-apb-timer";
+                       interrupts = <0 114 4>;
+                       reg = <0xffc03100 0x100>;
+               };
+
+               timer2: timer2@ffd00000 {
+                       compatible = "snps,dw-apb-timer";
+                       interrupts = <0 115 4>;
+                       reg = <0xffd00000 0x100>;
+               };
+
+               timer3: timer3@ffd00100 {
+                       compatible = "snps,dw-apb-timer";
+                       interrupts = <0 116 4>;
+                       reg = <0xffd00100 0x100>;
+               };
+
+               uart0: serial0@ffc02000 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0xffc02000 0x100>;
+                       interrupts = <0 108 4>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       resets = <&rst UART0_RESET>;
+                       status = "disabled";
+               };
+
+               uart1: serial1@ffc02100 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0xffc02100 0x100>;
+                       interrupts = <0 109 4>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       resets = <&rst UART1_RESET>;
+                       status = "disabled";
+               };
+
+               usbphy0: usbphy@0 {
+                       #phy-cells = <0>;
+                       compatible = "usb-nop-xceiv";
+                       status = "okay";
+               };
+
+               usb0: usb@ffb00000 {
+                       compatible = "snps,dwc2";
+                       reg = <0xffb00000 0x40000>;
+                       interrupts = <0 93 4>;
+                       phys = <&usbphy0>;
+                       phy-names = "usb2-phy";
+                       resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>;
+                       reset-names = "dwc2", "dwc2-ecc";
+                       iommus = <&smmu 6>;
+                       status = "disabled";
+               };
+
+               usb1: usb@ffb40000 {
+                       compatible = "snps,dwc2";
+                       reg = <0xffb40000 0x40000>;
+                       interrupts = <0 94 4>;
+                       phys = <&usbphy0>;
+                       phy-names = "usb2-phy";
+                       resets = <&rst USB1_RESET>, <&rst USB1_OCP_RESET>;
+                       reset-names = "dwc2", "dwc2-ecc";
+                       iommus = <&smmu 7>;
+                       status = "disabled";
+               };
+
+               watchdog0: watchdog@ffd00200 {
+                       compatible = "snps,dw-wdt";
+                       reg = <0xffd00200 0x100>;
+                       interrupts = <0 117 4>;
+                       resets = <&rst WATCHDOG0_RESET>;
+                       status = "disabled";
+               };
+
+               watchdog1: watchdog@ffd00300 {
+                       compatible = "snps,dw-wdt";
+                       reg = <0xffd00300 0x100>;
+                       interrupts = <0 118 4>;
+                       resets = <&rst WATCHDOG1_RESET>;
+                       status = "disabled";
+               };
+
+               watchdog2: watchdog@ffd00400 {
+                       compatible = "snps,dw-wdt";
+                       reg = <0xffd00400 0x100>;
+                       interrupts = <0 125 4>;
+                       resets = <&rst WATCHDOG2_RESET>;
+                       status = "disabled";
+               };
+
+               watchdog3: watchdog@ffd00500 {
+                       compatible = "snps,dw-wdt";
+                       reg = <0xffd00500 0x100>;
+                       interrupts = <0 126 4>;
+                       resets = <&rst WATCHDOG3_RESET>;
+                       status = "disabled";
+               };
+
+               sdr: sdr@f8011100 {
+                       compatible = "altr,sdr-ctl", "syscon";
+                       reg = <0xf8011100 0xc0>;
+               };
+
+               qspi: spi@ff8d2000 {
+                       compatible = "cdns,qspi-nor";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0xff8d2000 0x100>,
+                             <0xff900000 0x100000>;
+                       interrupts = <0 3 4>;
+                       cdns,fifo-depth = <128>;
+                       cdns,fifo-width = <4>;
+                       cdns,trigger-address = <0x00000000>;
+
+                       status = "disabled";
+               };
+       };
+};

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
new file mode 100644 (file)
index 0000000..7814a9e
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+       model = "SoCFPGA Agilex SoCDK";
+
+       aliases {
+               serial0 = &uart0;
+               ethernet0 = &gmac0;
+               ethernet1 = &gmac1;
+               ethernet2 = &gmac2;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the reg */
+               reg = <0 0 0 0>;
+       };
+};
+
+&gpio1 {
+       status = "okay";
+};
+
+&gmac0 {
+       status = "okay";
+       phy-mode = "rgmii";
+       phy-handle = <&phy0>;
+
+       max-frame-size = <9000>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@0 {
+                       reg = <4>;
+
+                       txd0-skew-ps = <0>; /* -420ps */
+                       txd1-skew-ps = <0>; /* -420ps */
+                       txd2-skew-ps = <0>; /* -420ps */
+                       txd3-skew-ps = <0>; /* -420ps */
+                       rxd0-skew-ps = <420>; /* 0ps */
+                       rxd1-skew-ps = <420>; /* 0ps */
+                       rxd2-skew-ps = <420>; /* 0ps */
+                       rxd3-skew-ps = <420>; /* 0ps */
+                       txen-skew-ps = <0>; /* -420ps */
+                       txc-skew-ps = <900>; /* 0ps */
+                       rxdv-skew-ps = <420>; /* 0ps */
+                       rxc-skew-ps = <1680>; /* 780ps */
+               };
+       };
+};
+
+&mmc {
+       status = "okay";
+       cap-sd-highspeed;
+       broken-cd;
+       bus-width = <4>;
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&watchdog0 {
+       status = "okay";
+};