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Sun, 28 Mar 2021 18:59:55 -0700 (PDT) From: Brad Larson To: linux-arm-kernel@lists.infradead.org Cc: arnd@arndb.de, linus.walleij@linaro.org, bgolaszewski@baylibre.com, broonie@kernel.org, fancer.lancer@gmail.com, adrian.hunter@intel.com, ulf.hansson@linaro.org, olof@lixom.net, brad@pensando.io, linux-gpio@vger.kernel.org, linux-spi@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 07/13] arm64: dts: Add Pensando Elba SoC support Date: Sun, 28 Mar 2021 18:59:32 -0700 Message-Id: <20210329015938.20316-8-brad@pensando.io> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210329015938.20316-1-brad@pensando.io> References: <20210329015938.20316-1-brad@pensando.io> Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add Pensando common and Elba SoC specific device nodes Signed-off-by: Brad Larson --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/pensando/Makefile | 6 + arch/arm64/boot/dts/pensando/elba-16core.dtsi | 170 ++++++++++ .../boot/dts/pensando/elba-asic-common.dtsi | 112 +++++++ arch/arm64/boot/dts/pensando/elba-asic.dts | 7 + .../boot/dts/pensando/elba-flash-parts.dtsi | 78 +++++ arch/arm64/boot/dts/pensando/elba.dtsi | 310 ++++++++++++++++++ 7 files changed, 684 insertions(+) create mode 100644 arch/arm64/boot/dts/pensando/Makefile create mode 100644 arch/arm64/boot/dts/pensando/elba-16core.dtsi create mode 100644 arch/arm64/boot/dts/pensando/elba-asic-common.dtsi create mode 100644 arch/arm64/boot/dts/pensando/elba-asic.dts create mode 100644 arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi create mode 100644 arch/arm64/boot/dts/pensando/elba.dtsi diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index f1173cd93594..c85db0a097fe 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -19,6 +19,7 @@ subdir-y += marvell subdir-y += mediatek subdir-y += microchip subdir-y += nvidia +subdir-y += pensando subdir-y += qcom subdir-y += realtek subdir-y += renesas diff --git a/arch/arm64/boot/dts/pensando/Makefile b/arch/arm64/boot/dts/pensando/Makefile new file mode 100644 index 000000000000..0c2c0961e64a --- /dev/null +++ b/arch/arm64/boot/dts/pensando/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_PENSANDO_ELBA_SOC) += elba-asic.dtb + +always-y := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/pensando/elba-16core.dtsi b/arch/arm64/boot/dts/pensando/elba-16core.dtsi new file mode 100644 index 000000000000..a6c47899b69a --- /dev/null +++ b/arch/arm64/boot/dts/pensando/elba-16core.dtsi @@ -0,0 +1,170 @@ + +/ { + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { cpu = <&cpu0>; }; + core1 { cpu = <&cpu1>; }; + core2 { cpu = <&cpu2>; }; + core3 { cpu = <&cpu3>; }; + }; + cluster1 { + core0 { cpu = <&cpu4>; }; + core1 { cpu = <&cpu5>; }; + core2 { cpu = <&cpu6>; }; + core3 { cpu = <&cpu7>; }; + }; + cluster2 { + core0 { cpu = <&cpu8>; }; + core1 { cpu = <&cpu9>; }; + core2 { cpu = <&cpu10>; }; + core3 { cpu = <&cpu11>; }; + }; + cluster3 { + core0 { cpu = <&cpu12>; }; + core1 { cpu = <&cpu13>; }; + core2 { cpu = <&cpu14>; }; + core3 { cpu = <&cpu15>; }; + }; + }; + + // CLUSTER 0 + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x0>; + enable-method = "spin-table"; + next-level-cache = <&l2_0>; + }; + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x1>; + enable-method = "spin-table"; + next-level-cache = <&l2_0>; + }; + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x2>; + enable-method = "spin-table"; + next-level-cache = <&l2_0>; + }; + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x3>; + enable-method = "spin-table"; + next-level-cache = <&l2_0>; + }; + + l2_0: l2-cache0 { + compatible = "cache"; + }; + + // CLUSTER 1 + cpu4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x100>; + enable-method = "spin-table"; + next-level-cache = <&l2_1>; + }; + cpu5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x101>; + enable-method = "spin-table"; + next-level-cache = <&l2_1>; + }; + cpu6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x102>; + enable-method = "spin-table"; + next-level-cache = <&l2_1>; + }; + cpu7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x103>; + enable-method = "spin-table"; + next-level-cache = <&l2_1>; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + }; + + // CLUSTER 2 + cpu8: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x200>; + enable-method = "spin-table"; + next-level-cache = <&l2_2>; + }; + cpu9: cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x201>; + enable-method = "spin-table"; + next-level-cache = <&l2_2>; + }; + cpu10: cpu@202 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x202>; + enable-method = "spin-table"; + next-level-cache = <&l2_2>; + }; + cpu11: cpu@203 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x203>; + enable-method = "spin-table"; + next-level-cache = <&l2_2>; + }; + + l2_2: l2-cache2 { + compatible = "cache"; + }; + + // CLUSTER 3 + cpu12: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x300>; + enable-method = "spin-table"; + next-level-cache = <&l2_3>; + }; + cpu13: cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x301>; + enable-method = "spin-table"; + next-level-cache = <&l2_3>; + }; + cpu14: cpu@302 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x302>; + enable-method = "spin-table"; + next-level-cache = <&l2_3>; + }; + cpu15: cpu@303 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0 0x303>; + enable-method = "spin-table"; + next-level-cache = <&l2_3>; + }; + + l2_3: l2-cache3 { + compatible = "cache"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/pensando/elba-asic-common.dtsi b/arch/arm64/boot/dts/pensando/elba-asic-common.dtsi new file mode 100644 index 000000000000..7de2c35e7fcc --- /dev/null +++ b/arch/arm64/boot/dts/pensando/elba-asic-common.dtsi @@ -0,0 +1,112 @@ + +/ { + model = "Elba ASIC Board"; + + aliases { + serial0 = &uart0; + spi0 = &spi0; + spi1 = &qspi; + }; + + chosen { + stdout-path = "serial0:19200n8"; + }; +}; + +&ahb_clk { + clock-frequency = <400000000>; +}; + +&emmc_clk { + clock-frequency = <200000000>; +}; + +&flash_clk { + clock-frequency = <400000000>; +}; + +&ref_clk { + clock-frequency = <156250000>; +}; + +&qspi { + status = "okay"; + flash0: mt25q@0 { + compatible = "jdec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + spi-rx-bus-width = <2>; + m25p,fast-read; + cdns,read-delay = <0>; + cdns,tshsl-ns = <0>; + cdns,tsd2d-ns = <0>; + cdns,tchsh-ns = <0>; + cdns,tslch-ns = <0>; + }; +}; + +&gpio0 { + status = "ok"; +}; + +&emmc { + bus-width = <8>; + status = "ok"; +}; + +&wdt0 { + status = "okay"; +}; + +&i2c0 { + clock-frequency = <100000>; + status = "okay"; + tmp451@4c { + compatible = "ti,tmp451"; + reg = <0x4c>; + }; + tps53659@62 { + compatible = "ti,tps53659"; + reg = <0x62>; + }; + pcf85263@51 { + compatible = "nxp,pcf85263"; + reg = <0x51>; + }; +}; + +&spi0 { + num-cs = <4>; + cs-gpios = <&spics 0 0>, <&spics 1 0>, <&porta 1 0>, <&porta 7 0>; + status = "okay"; + spi@0 { + compatible = "pensando,cpld"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <12000000>; + reg = <0>; + }; + spi@1 { + compatible = "pensando,cpld"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <12000000>; + reg = <1>; + }; + spi@2 { + compatible = "pensando,cpld-rd1173"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <12000000>; + reg = <2>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; + spi@3 { + compatible = "pensando,cpld"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <12000000>; + reg = <3>; + }; +}; diff --git a/arch/arm64/boot/dts/pensando/elba-asic.dts b/arch/arm64/boot/dts/pensando/elba-asic.dts new file mode 100644 index 000000000000..d074b1f1574a --- /dev/null +++ b/arch/arm64/boot/dts/pensando/elba-asic.dts @@ -0,0 +1,7 @@ + +/dts-v1/; + +#include "elba.dtsi" +#include "elba-16core.dtsi" +#include "elba-asic-common.dtsi" +#include "elba-flash-parts.dtsi" diff --git a/arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi b/arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi new file mode 100644 index 000000000000..7fff1d653592 --- /dev/null +++ b/arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi @@ -0,0 +1,78 @@ +&flash0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "flash"; + reg = <0x00010000 0x0fff0000>; + }; + partition@f0000 { + label = "golduenv"; + reg = <0x000f0000 0x00010000>; + }; + partition@100000 { + label = "boot0"; + reg = <0x00100000 0x00080000>; + }; + partition@180000 { + label = "golduboot"; + reg = <0x00180000 0x00200000>; + }; + partition@400000 { + label = "goldfw"; + reg = <0x00400000 0x03c00000>; + }; + partition@4010000 { + label = "fwmap"; + reg = <0x04010000 0x00020000>; + }; + partition@4030000 { + label = "fwsel"; + reg = <0x04030000 0x00020000>; + }; + partition@4090000 { + label = "bootlog"; + reg = <0x04090000 0x00020000>; + }; + partition@40b0000 { + label = "panicbuf"; + reg = <0x040b0000 0x00020000>; + }; + partition@40d0000 { + label = "uservars"; + reg = <0x040d0000 0x00020000>; + }; + partition@4200000 { + label = "uboota"; + reg = <0x04200000 0x00400000>; + }; + partition@4600000 { + label = "ubootb"; + reg = <0x04600000 0x00400000>; + }; + partition@4a00000 { + label = "mainfwa"; + reg = <0x04a00000 0x01000000>; + }; + partition@5a00000 { + label = "mainfwb"; + reg = <0x05a00000 0x01000000>; + }; + partition@8000000 { + label = "diagfw"; + reg = <0x08000000 0x07fe0000>; + }; + partition@ffe0000 { + label = "ubootenv"; + reg = <0x0ffe0000 0x00010000>; + }; + }; +}; + +&soc { + panicdump@740b0000 { + compatible = "pensando,capri-crash"; + reg = <0x0 0x740b0000 0x0 0x00020000>; + }; +}; diff --git a/arch/arm64/boot/dts/pensando/elba.dtsi b/arch/arm64/boot/dts/pensando/elba.dtsi new file mode 100644 index 000000000000..6f6cfab2b502 --- /dev/null +++ b/arch/arm64/boot/dts/pensando/elba.dtsi @@ -0,0 +1,310 @@ + +/* + * Copyright (c) 2019, Pensando Systems Inc. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "dt-bindings/interrupt-controller/arm-gic.h" + +/ { + compatible = "pensando,elba"; + + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + clocks { + ahb_clk: oscillator0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + emmc_clk: oscillator2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + flash_clk: oscillator3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + ref_clk: oscillator4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + pmu { + compatible = "arm,cortex-a72-pmu"; + interrupts = ; + }; + + /* Common UIO device for MSI drivers */ + uio_penmsi { + compatible = "pensando,uio_penmsi"; + name = "uio_penmsi"; + }; + + + soc: soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@800000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + reg = <0x0 0x800000 0x0 0x200000>, // GICD + <0x0 0xa00000 0x0 0x200000>; // GICR + interrupts = ; + + its: interrupt-controller@820000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0x820000 0x0 0x10000>; + socionext,synquacer-pre-its = + <0xc00000 0x1000000>; + }; + }; + + /* + * Until we know the interrupt domain following this, we + * are forced to use this is the place where interrupts from + * PCI converge. In the ideal case, we use one domain higher, + * where the PCI-ness has been shed. + */ + pxc0_intr: intc@20102200 { + compatible = "pensando,soc-ictlr-csrintr"; + interrupt-controller; + reg = <0x0 0x20102200 0x0 0x4>; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupts = ; + interrupt-names = "pxc0_intr"; + }; + + uart0: serial@4800 { + device_type = "serial"; + compatible = "ns16550a"; + reg = <0x0 0x4800 0x0 0x100>; + clocks = <&ref_clk>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + }; + + qspi: spi@2400 { + compatible = "pensando,cdns-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2400 0x0 0x400>, + <0x0 0x7fff0000 0x0 0x1000>; + interrupts = ; + clocks = <&flash_clk>; + cdns,fifo-depth = <1024>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x7fff0000>; + status = "disabled"; + }; + + gpio0: gpio@4000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x4000 0x0 0x78>; + status = "disabled"; + + porta: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + reg = <0>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <8>; + interrupts = ; + interrupt-controller; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + }; + portb: gpio-controller@1 { + compatible = "snps,dw-apb-gpio-port"; + reg = <1>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <8>; + }; + }; + + i2c0: i2c@400 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x400 0x0 0x100>; + clocks = <&ahb_clk>; + #address-cells = <1>; + #size-cells = <0>; + i2c-sda-hold-time-ns = <480>; + snps,sda-timeout-ms = <750>; + interrupts = ; + status = "disabled"; + }; + + /* UIO device using interrupt line PCIEMAC */ + pciemac@20102200 { + #address-cells = <2>; + #size-cells = <2>; + #interrupt-cells = <3>; + + compatible = "pensando,uio_pciemac"; + register-type = "csr-interrupt"; + interrupt-parent = <&pxc0_intr>; + interrupts = ; + reg = <0x0 0x20102200 0x0 0x10>; /* pxc0_intr */ + + enable_csr_paddr = <0x0 0x20102200 0x0 0x10>; + enable_mask = <(1 << 0)>; + }; + + /* MSI UIO device 1 */ + uio_penmsi1@520000 { + compatible = "pensando,uio_penmsi1"; + reg = <0x0 0x520000 0x0 0x10000>; + msi-parent = <&its 0xa>; + num-interrupts = <16>; /* # MSI interrupts to get */ + }; + + spics: spics@307c2468 { + compatible = "pensando,elba-spics"; + reg = <0x0 0x307c2468 0x0 0x4>; + gpio-controller; + #gpio-cells = <2>; + }; + + spi0: spi@2800 { + compatible = "pensando,elba-spi"; + reg = <0x0 0x2800 0x0 0x100>; + clocks = <&ahb_clk>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + num-cs = <2>; + status = "disabled"; + }; + + wdt0: watchdog@1400 { + compatible = "snps,dw-wdt"; + reg = <0x0 0x1400 0x0 0x100>; + clocks = <&ahb_clk>; + interrupts = ; + status = "disabled"; + }; + wdt1: watchdog@1800 { + compatible = "snps,dw-wdt"; + reg = <0x0 0x1800 0x0 0x100>; + clocks = <&ahb_clk>; + interrupts = ; + status = "disabled"; + }; + wdt2: watchdog@1c00 { + compatible = "snps,dw-wdt"; + reg = <0x0 0x1c00 0x0 0x100>; + clocks = <&ahb_clk>; + interrupts = ; + status = "disabled"; + }; + wdt3: watchdog@2000 { + compatible = "snps,dw-wdt"; + reg = <0x0 0x2000 0x0 0x100>; + clocks = <&ahb_clk>; + interrupts = ; + status = "disabled"; + }; + + emmc: mmc@30440000 { + compatible = "pensando,elba-emmc", "cdns,sd4hc"; + clocks = <&emmc_clk>; + interrupts = ; + reg = <0x0 0x30440000 0x0 0x10000 + 0x0 0x30480044 0x0 0x4>; + cdns,phy-input-delay-sd-highspeed = <0x4>; + cdns,phy-input-delay-legacy = <0x4>; + cdns,phy-input-delay-sd-uhs-sdr50 = <0x6>; + cdns,phy-input-delay-sd-uhs-ddr50 = <0x16>; + cdns,mmc-ddr-1_8v; + status = "disabled"; + } ; + + pcie@307c2480 { + compatible = "pensando,pcie"; + reg = <0x0 0x307c2480 0x0 0x4 /* MS CFG_WDT */ + 0x0 0x00001400 0x0 0x10 /* WDT0 */ + 0x0 0x20000000 0x0 0x00380000>; /* PXB Base */ + }; + + panic: panicdump@0 { + compatible = "pensando,pen-crash"; + status = "disabled"; + }; + + bsm@307c2080 { + compatible = "pensando,bsm"; + reg = <0x0 0x307c2080 0x0 0x4>; + }; + }; + mnet0: mnet0 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x0>; + }; + mnet1: mnet1 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x1>; + }; + mnet2: mnet2 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x2>; + }; + mnet3: mnet3 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x3>; + }; + mnet4: mnet4 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x4>; + }; + mnet5: mnet5 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x5>; + }; + mnet6: mnet6 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x6>; + }; + mnet7: mnet7 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x7>; + }; + mnet8: mnet8 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x8>; + }; + mnet9: mnet9 { + compatible = "pensando,mnet"; + msi-parent = <&its 0x9>; + }; +};