2020-08-26 16:28:46

by Richard Gong

[permalink] [raw]
Subject: [PATCH] arm64: dts: diamonmesa: add device tree for Intel Diamond Mesa

From: Richard Gong <[email protected]>

Add the device tree files for Intel Diamond Mesa SoC

Signed-off-by: Richard Gong <[email protected]>
---
arch/arm64/Kconfig.platforms | 5 +
arch/arm64/boot/dts/intel/Makefile | 1 +
arch/arm64/boot/dts/intel/socfpga_diamondmesa.dts | 41 ++
arch/arm64/boot/dts/intel/socfpga_diamondmesa.dtsi | 466 +++++++++++++++++++++
4 files changed, 513 insertions(+)
create mode 100644 arch/arm64/boot/dts/intel/socfpga_diamondmesa.dts
create mode 100644 arch/arm64/boot/dts/intel/socfpga_diamondmesa.dtsi

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index d235b27..ffae871 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -13,6 +13,11 @@ config ARCH_AGILEX
help
This enables support for Intel's Agilex SoCFPGA Family.

+config ARCH_DIAMONDMESA
+ bool "Intel's Diamond Mesa SoCFPGA Family"
+ help
+ This enables support for Intel's Diamond Mesa SoCFPGA Family.
+
config ARCH_SUNXI
bool "Allwinner sunxi 64-bit SoC Family"
select ARCH_HAS_RESET_CONTROLLER
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 296ecee..f725c60 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.dtb
+dtb-$(CONFIG_ARCH_DIAMONDMESA) += socfpga_diamondmesa.dtb
dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_diamondmesa.dts b/arch/arm64/boot/dts/intel/socfpga_diamondmesa.dts
new file mode 100644
index 00000000..6ba7166
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_diamondmesa.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Intel Corporation
+ */
+#include "socfpga_diamondmesa.dtsi"
+
+/ {
+ model = "SoCFPGA Diamond Mesa Simics";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:4800n8";
+ };
+
+ memory {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0 0 0x4000000>;
+ };
+};
+
+&uart0 {
+ clock-frequency = <76800>;
+ status = "okay";
+};
+
+&mmc {
+ clock-frequency = <50000000>;
+ cap-sd-highspeed;
+ broken-cd;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&watchdog0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/intel/socfpga_diamondmesa.dtsi b/arch/arm64/boot/dts/intel/socfpga_diamondmesa.dtsi
new file mode 100644
index 00000000..d2fa1a5
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_diamondmesa.dtsi
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Intel Corporation
+ */
+
+/dts-v1/;
+#include <dt-bindings/reset/altr,rst-mgr-s10.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/agilex-clock.h>
+
+/ {
+ compatible = "intel,socfpga-agilex";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ service_reserved: svcbuffer@0 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x0 0x0 0x2000000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+ };
+
+ 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 = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
+ 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>;
+
+ /* Use fixed frequency clocks for now */
+ clocks {
+ wdt_clk: wdt-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+ };
+
+ gmac0: ethernet@ff800000 {
+ compatible = "altr,socfpga-stmmac-a10-s10", "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>;
+ altr,sysmgr-syscon = <&sysmgr 0x44 0>;
+ clock-frequency = <250000000>;
+ status = "disabled";
+ };
+
+ gmac1: ethernet@ff802000 {
+ compatible = "altr,socfpga-stmmac-a10-s10", "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>;
+ altr,sysmgr-syscon = <&sysmgr 0x48 8>;
+ clock-frequency = <250000000>;
+ status = "disabled";
+ };
+
+ gmac2: ethernet@ff804000 {
+ compatible = "altr,socfpga-stmmac-a10-s10", "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>;
+ altr,sysmgr-syscon = <&sysmgr 0x4c 16>;
+ clock-frequency = <250000000>;
+ status = "disabled";
+ };
+
+ gpio0: gpio@ffc03200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xffc03200 0x100>;
+ resets = <&rst GPIO0_RESET>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ status = "disabled";
+ };
+
+ ocram: sram@ffe00000 {
+ compatible = "mmio-sram";
+ reg = <0xffe00000 0x40000>;
+ status = "disabled";
+ };
+
+ 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>;
+ resets = <&rst DMA_RESET>, <&rst DMA_OCP_RESET>;
+ reset-names = "dma", "dma-ocp";
+ clock-frequency = <100000000>;
+ status = "disabled";
+ };
+
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ status = "disabled";
+ };
+ sysmgr: sysmgr@ffd12000 {
+ compatible = "altr,sys-mgr-s10","altr,sys-mgr";
+ reg = <0xffd12000 0x500>;
+ status = "disabled";
+ };
+
+ /* Local timer */
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>,
+ <1 10 0xf08>;
+ clock-frequency = <200000000>;
+ };
+
+ timer0: timer0@ffc03000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 113 4>;
+ reg = <0xffc03000 0x100>;
+ clock-frequency = <100000000>;
+ clock-names = "timer";
+ status = "disabled";
+ };
+
+ timer1: timer1@ffc03100 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 114 4>;
+ reg = <0xffc03100 0x100>;
+ clock-frequency = <100000000>;
+ clock-names = "timer";
+ status = "disabled";
+ };
+
+ timer2: timer2@ffd00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 115 4>;
+ reg = <0xffd00000 0x100>;
+ clock-frequency = <100000000>;
+ clock-names = "timer";
+ status = "disabled";
+ };
+
+ timer3: timer3@ffd00100 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 116 4>;
+ reg = <0xffd00100 0x100>;
+ clock-frequency = <100000000>;
+ clock-names = "timer";
+ status = "disabled";
+ };
+
+ 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>;
+ clock-frequency = <100000000>;
+ 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>;
+ clock-frequency = <100000000>;
+ status = "disabled";
+ };
+
+ watchdog0: watchdog@ffd00200 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00200 0x100>;
+ interrupts = <0 117 4>;
+ resets = <&rst WATCHDOG0_RESET>;
+ clock-frequency = <&wdt_clk>;
+ status = "disabled";
+ };
+
+ watchdog1: watchdog@ffd00300 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00300 0x100>;
+ interrupts = <0 118 4>;
+ resets = <&rst WATCHDOG1_RESET>;
+ clock-frequency = <&wdt_clk>;
+ status = "disabled";
+ };
+
+ watchdog2: watchdog@ffd00400 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00400 0x100>;
+ interrupts = <0 125 4>;
+ resets = <&rst WATCHDOG2_RESET>;
+ clock-frequency = <&wdt_clk>;
+ status = "disabled";
+ };
+
+ watchdog3: watchdog@ffd00500 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00500 0x100>;
+ interrupts = <0 126 4>;
+ resets = <&rst WATCHDOG3_RESET>;
+ clock-frequency = <&wdt_clk>;
+ status = "disabled";
+ };
+
+ firmware {
+ svc {
+ compatible = "intel,agilex-svc";
+ method = "smc";
+ memory-region = <&service_reserved>;
+ };
+ };
+ };
+};
--
2.7.4