| Message ID | 20210920124141.1166544-1-pan@semihalf.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Add support for the Mercury+ AA1 module | expand |
On Mon, Sep 20, 2021 at 02:41:40PM +0200, Paweł Anikiel wrote: > Add support for the Mercury+ AA1 module for Arria 10 SoC FPGA. > > Signed-off-by: Paweł Anikiel <pan@semihalf.com> > Signed-off-by: Joanna Brozek <jbrozek@antmicro.com> > Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com> > Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com> > Signed-off-by: Maciej Mikunda <mmikunda@antmicro.com> > --- > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/socfpga_arria10_mercury_aa1.dts | 127 ++++++++++++++++++ > 2 files changed, 128 insertions(+) > create mode 100644 arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 7e0934180724..0a7809eb3795 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1078,6 +1078,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \ > socfpga_arria10_socdk_nand.dtb \ > socfpga_arria10_socdk_qspi.dtb \ > socfpga_arria10_socdk_sdmmc.dtb \ > + socfpga_arria10_mercury_aa1.dtb \ > socfpga_cyclone5_chameleon96.dtb \ > socfpga_cyclone5_mcvevk.dtb \ > socfpga_cyclone5_socdk.dtb \ > diff --git a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts > new file mode 100644 > index 000000000000..c13f16afa72f > --- /dev/null > +++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts > @@ -0,0 +1,127 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/dts-v1/; > + > +#include "socfpga_arria10.dtsi" > + > +/ { > + > + model = "Enclustra Mercury AA1"; > + compatible = "altr,socfpga-arria10", "altr,socfpga"; > + > + aliases { > + ethernet0 = &gmac0; > + serial1 = &uart1; > + }; > + > + memory { memory@0 > + name = "memory"; > + device_type = "memory"; > + reg = <0x0 0x80000000>; /* 2GB */ > + }; > + > + chosen { > + stdout-path = "serial1:115200n8"; > + }; > +}; > + > +&osc1 { > + clock-frequency = <33330000>; > +}; > + > +&usb0 { > + status = "okay"; > + dr_mode = "host"; > +}; > + > +/* Following mappings are taken from arria10 socdk dts */ > +&mmc { > + status = "okay"; > + cap-sd-highspeed; > + broken-cd; > + bus-width = <4>; > +}; > + > +&eccmgr { > + sdmmca-ecc@ff8c2c00 { > + compatible = "altr,socfpga-sdmmc-ecc"; > + reg = <0xff8c2c00 0x400>; > + altr,ecc-parent = <&mmc>; > + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>, > + <47 IRQ_TYPE_LEVEL_HIGH>, > + <16 IRQ_TYPE_LEVEL_HIGH>, > + <48 IRQ_TYPE_LEVEL_HIGH>; > + }; > +}; > + > +&gmac0 { > + phy-mode = "rgmii"; > + phy-addr = <0xffffffff>; /* probe for phy addr */ > + > + max-frame-size = <3800>; > + status = "okay"; > + > + phy-handle = <&phy3>; > + > + mdio0 { 'mdio' doesn't work? > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "snps,dwmac-mdio"; > + phy3: ethernet-phy@3 { > + 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 = <1860>; /* 960ps */ > + rxdv-skew-ps = <420>; /* 0ps */ > + rxc-skew-ps = <1680>; /* 780ps */ > + reg = <3>; > + }; > + }; > +}; > + > +&i2c1 { > + status = "okay"; > + isl12022: isl12022@6f { > + status = "okay"; > + compatible = "isil,isl12022"; > + reg = <0x6f>; > + }; > +}; > + > +&uart1 { > + status = "okay"; > +}; > + > +&qspi { > + status = "disabled"; > + > + flash0: n25q00@0 { flash@0 > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "n25q00"; > + reg = <0>; > + spi-max-frequency = <50000000>; > + cdns,page-size = <256>; > + cdns,block-size = <16>; > + m25p,fast-read; > + cdns,read-delay = <4>; > + cdns,tshsl-ns = <200>; > + cdns,tsd2d-ns = <255>; > + cdns,tchsh-ns = <20>; > + cdns,tslch-ns = <20>; > + > + part0: qspi-boot@0 { Put these under a 'partitions' node. > + label = "Flash 0 Raw Data"; > + reg = <0x0 0x01340000>; > + }; > + part1: qspi-rootfs@1320000 { > + label = "Flash 1 jffs2 Filesystem"; > + reg = <0x01340000 0x2cc0000>; > + }; > + }; > +}; > -- > 2.25.1 > > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/