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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/xtensa/boot/dts/xtfpga.dtsi | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/xtensa/boot/dts/xtfpga.dtsi')
-rw-r--r-- | arch/xtensa/boot/dts/xtfpga.dtsi | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi new file mode 100644 index 000000000..e46ae07ba --- /dev/null +++ b/arch/xtensa/boot/dts/xtfpga.dtsi @@ -0,0 +1,137 @@ +// SPDX-License-Identifier: GPL-2.0 +/ { + compatible = "cdns,xtensa-xtfpga"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pic>; + + chosen { + bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x06000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "cdns,xtensa-cpu"; + reg = <0>; + clocks = <&osc>; + }; + }; + + pic: pic { + compatible = "cdns,xtensa-pic"; + /* one cell: internal irq number, + * two cells: second cell == 0: internal irq number + * second cell == 1: external irq number + */ + #interrupt-cells = <2>; + interrupt-controller; + }; + + clocks { + clk54: clk54 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <54000000>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0x00000000 0xf0000000 0x10000000>; + + osc: main-oscillator { + #clock-cells = <0>; + compatible = "cdns,xtfpga-clock"; + reg = <0x0d020004 0x4>; + }; + + serial0: serial@0d050020 { + device_type = "serial"; + compatible = "ns16550a"; + no-loopback-test; + reg = <0x0d050020 0x20>; + reg-shift = <2>; + reg-io-width = <4>; + native-endian; + interrupts = <0 1>; /* external irq 0 */ + clocks = <&osc>; + }; + + enet0: ethoc@0d030000 { + compatible = "opencores,ethoc"; + reg = <0x0d030000 0x4000 0x0d800000 0x4000>; + native-endian; + interrupts = <1 1>; /* external irq 1 */ + local-mac-address = [00 50 c2 13 6f 00]; + clocks = <&osc>; + }; + + i2s0: xtfpga-i2s@0d080000 { + #sound-dai-cells = <0>; + compatible = "cdns,xtfpga-i2s"; + reg = <0x0d080000 0x40>; + interrupts = <2 1>; /* external irq 2 */ + clocks = <&cdce706 4>; + }; + + i2c0: i2c-master@0d090000 { + compatible = "opencores,i2c-ocores"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0d090000 0x20>; + reg-shift = <2>; + reg-io-width = <4>; + native-endian; + interrupts = <4 1>; + clocks = <&osc>; + + cdce706: clock-synth@69 { + compatible = "ti,cdce706"; + #clock-cells = <1>; + reg = <0x69>; + clocks = <&clk54>; + clock-names = "clk_in0"; + }; + }; + + spi0: spi@0d0a0000 { + compatible = "cdns,xtfpga-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0d0a0000 0xc>; + + tlv320aic23: sound-codec@0 { + #sound-dai-cells = <0>; + compatible = "tlv320aic23"; + reg = <0>; + spi-max-frequency = <12500000>; + }; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + + simple-audio-card,cpu { + sound-dai = <&i2s0>; + }; + + simple-audio-card,codec { + sound-dai = <&tlv320aic23>; + simple-audio-card,bitclock-master = <0>; + simple-audio-card,frame-master = <0>; + clocks = <&cdce706 4>; + }; + }; +}; |