diff options
author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-04-22 01:29:18 +0300 |
---|---|---|
committer | Alexey Brodkin <abrodkin@synopsys.com> | 2020-04-27 11:20:26 +0300 |
commit | 28db0d693f14b075facf4cc3e4a2d562e86f451d (patch) | |
tree | c482027c8450aaa6731c05bd66b940d180c0196a /arch/arc/dts/hsdk.dts | |
parent | f0f84efe455764dfafeed0388f4ff2617fafb881 (diff) |
ARC: HSDK: split HSDK and HSDK-4xD DTS
Split HSDK and HSDK-4xD device tree files so they can have
different model names.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'arch/arc/dts/hsdk.dts')
-rw-r--r-- | arch/arc/dts/hsdk.dts | 145 |
1 files changed, 3 insertions, 142 deletions
diff --git a/arch/arc/dts/hsdk.dts b/arch/arc/dts/hsdk.dts index cf2ce8a1f6..1a2e3d4322 100644 --- a/arch/arc/dts/hsdk.dts +++ b/arch/arc/dts/hsdk.dts @@ -1,151 +1,12 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) 2017 Synopsys, Inc. All rights reserved. + * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved. + * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> */ /dts-v1/; -#include "skeleton.dtsi" -#include "dt-bindings/clock/snps,hsdk-cgu.h" -#include "dt-bindings/reset/snps,hsdk-reset.h" +#include "hsdk-common.dtsi" / { model = "snps,hsdk"; - - #address-cells = <1>; - #size-cells = <1>; - - aliases { - console = &uart0; - spi0 = &spi0; - }; - - cpu_card { - core_clk: core_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <500000000>; - u-boot,dm-pre-reloc; - }; - }; - - clk-fmeas { - clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>, - <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>, - <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>, - <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>, - <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>, - <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>, - <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>, - <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>, - <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>, - <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>, - <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>, - <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>, - <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>; - clock-names = "cpu-pll", "sys-pll", - "tun-pll", "ddr-clk", - "cpu-clk", "hdmi-pll", - "tun-clk", "hdmi-clk", - "apb-clk", "axi-clk", - "eth-clk", "usb-clk", - "sdio-clk", "hdmi-sys-clk", - "gfx-core-clk", "gfx-dma-clk", - "gfx-cfg-clk", "dmac-core-clk", - "dmac-cfg-clk", "sdio-ref-clk", - "spi-clk", "i2c-clk", - "uart-clk", "ebi-clk", - "rom-clk", "pwm-clk"; - }; - - cgu_clk: cgu-clk@f0000000 { - compatible = "snps,hsdk-cgu-clock"; - reg = <0xf0000000 0x10>, <0xf00014B8 0x4>; - #clock-cells = <1>; - }; - - cgu_rst: reset-controller@f00008a0 { - compatible = "snps,hsdk-reset"; - #reset-cells = <1>; - reg = <0xf00008a0 0x4>, <0xf0000ff0 0x4>; - }; - - uart0: serial0@f0005000 { - compatible = "snps,dw-apb-uart"; - reg = <0xf0005000 0x1000>; - reg-shift = <2>; - reg-io-width = <4>; - }; - - ethernet@f0008000 { - #interrupt-cells = <1>; - compatible = "snps,arc-dwmac-3.70a"; - reg = <0xf0008000 0x2000>; - phy-mode = "gmii"; - }; - - ehci@0xf0040000 { - compatible = "generic-ehci"; - reg = <0xf0040000 0x100>; - }; - - ohci@0xf0060000 { - compatible = "generic-ohci"; - reg = <0xf0060000 0x100>; - }; - - mmcclk_ciu: mmcclk-ciu { - compatible = "fixed-clock"; - /* - * DW sdio controller has external ciu clock divider - * controlled via register in SDIO IP. Due to its - * unexpected default value (it should divide by 1 - * but it divides by 8) SDIO IP uses wrong clock and - * works unstable (see STAR 9001204800) - * We switched to the minimum possible value of the - * divisor (div-by-2) in HSDK platform code. - * So default mmcclk ciu clock is 50000000 Hz. - */ - clock-frequency = <50000000>; - #clock-cells = <0>; - }; - - mmc: mmc0@f000a000 { - compatible = "snps,dw-mshc"; - reg = <0xf000a000 0x400>; - bus-width = <4>; - fifo-depth = <256>; - clocks = <&cgu_clk CLK_SYS_SDIO>, <&mmcclk_ciu>; - clock-names = "biu", "ciu"; - max-frequency = <25000000>; - }; - - spi0: spi@f0020000 { - compatible = "snps,dw-apb-ssi"; - reg = <0xf0020000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - spi-max-frequency = <4000000>; - clocks = <&cgu_clk CLK_SYS_SPI_REF>; - clock-names = "spi_clk"; - cs-gpio = <&cs_gpio 0>; - spi_flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <4000000>; - }; - }; - - cs_gpio: gpio@f00014b0 { - compatible = "snps,creg-gpio"; - reg = <0xf00014b0 0x4>; - gpio-controller; - #gpio-cells = <1>; - gpio-bank-name = "hsdk-spi-cs"; - gpio-count = <1>; - gpio-first-shift = <0>; - gpio-bit-per-line = <2>; - gpio-activate-val = <2>; - gpio-deactivate-val = <3>; - gpio-default-val = <1>; - }; }; |