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u-boot/arch/riscv/dts/mpfs-icicle-kit.dts

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riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
riscv: dts: Update memory configuration In the v2022.10 Icicle reference design, the seg registers have been changed, resulting in a required change to the memory map. A small 4MB reservation is made at the end of 32-bit DDR to provide some memory for the HSS to use, so that it can cache its payload between reboots of a specific context. Co-developed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:01:59 +00:00
* Copyright (C) 2021-2022 Microchip Technology Inc.
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
* Padmarao Begari <padmarao.begari@microchip.com>
*/
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
/dts-v1/;
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
riscv: dts: drop microchip from dts filenames The original names picked for the DT doesn't match Linux's naming scheme and it was renamed there a while ago. Rename it in U-Boot to allow easily syncing dts between the two projects. Reviewed-by: Rick Chen <rick@andestech.com> Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-06-15 10:12:42 +00:00
#include "mpfs.dtsi"
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
/* Clock frequency (in Hz) of the rtcclk */
#define RTCCLK_FREQ 1000000
/ {
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
model = "Microchip PolarFire-SoC Icicle Kit";
riscv: dts: Update memory configuration In the v2022.10 Icicle reference design, the seg registers have been changed, resulting in a required change to the memory map. A small 4MB reservation is made at the end of 32-bit DDR to provide some memory for the HSS to use, so that it can cache its payload between reboots of a specific context. Co-developed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:01:59 +00:00
compatible = "microchip,mpfs-icicle-reference-rtlv2210",
"microchip,mpfs-icicle-kit", "microchip,mpfs";
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
aliases {
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
serial1 = &uart1;
ethernet0 = &mac1;
riscv: dts: Add QSPI NAND device node Add QSPI NAND device node to the Microchip PolarFire SoC Icicle kit device tree. The Winbond NAND flash memory can be connected to the Icicle Kit by using the Mikroe Flash 5 click board and the Pi 3 Click shield. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:02:00 +00:00
spi0 = &qspi;
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
};
chosen {
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
stdout-path = "serial1";
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
};
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
cpus {
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
timebase-frequency = <RTCCLK_FREQ>;
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
};
ddrc_cache_lo: memory@80000000 {
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
device_type = "memory";
riscv: dts: Update memory configuration In the v2022.10 Icicle reference design, the seg registers have been changed, resulting in a required change to the memory map. A small 4MB reservation is made at the end of 32-bit DDR to provide some memory for the HSS to use, so that it can cache its payload between reboots of a specific context. Co-developed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:01:59 +00:00
reg = <0x0 0x80000000 0x0 0x40000000>;
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
status = "okay";
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
};
riscv: dts: Update memory configuration In the v2022.10 Icicle reference design, the seg registers have been changed, resulting in a required change to the memory map. A small 4MB reservation is made at the end of 32-bit DDR to provide some memory for the HSS to use, so that it can cache its payload between reboots of a specific context. Co-developed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:01:59 +00:00
ddrc_cache_hi: memory@1040000000 {
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
device_type = "memory";
riscv: dts: Update memory configuration In the v2022.10 Icicle reference design, the seg registers have been changed, resulting in a required change to the memory map. A small 4MB reservation is made at the end of 32-bit DDR to provide some memory for the HSS to use, so that it can cache its payload between reboots of a specific context. Co-developed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:01:59 +00:00
reg = <0x10 0x40000000 0x0 0x40000000>;
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
status = "okay";
};
riscv: dts: Update memory configuration In the v2022.10 Icicle reference design, the seg registers have been changed, resulting in a required change to the memory map. A small 4MB reservation is made at the end of 32-bit DDR to provide some memory for the HSS to use, so that it can cache its payload between reboots of a specific context. Co-developed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:01:59 +00:00
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
hss_payload: region@BFC00000 {
reg = <0x0 0xBFC00000 0x0 0x400000>;
no-map;
};
};
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
};
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
riscv: dts: fix the mpfs's reference clock frequency The initial devicetree for PolarFire SoC incorrectly created a fixed frequency clock in the devicetree to represent the msspll, but the msspll is not a fixed frequency clock. The actual reference clock on a board is either 125 or 100 MHz, 125 MHz in the case of the icicle kit. Swap the incorrect representation of the msspll out for the actual reference clock. Fixes: dd4ee416a6 ("riscv: dts: Add device tree for Microchip Icicle Kit") Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com> Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
2022-10-25 07:58:49 +00:00
&refclk {
clock-frequency = <125000000>;
};
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
&uart1 {
status = "okay";
};
&mmc {
status = "okay";
bus-width = <4>;
disable-wp;
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <200>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
};
&i2c1 {
status = "okay";
clock-frequency = <100000>;
pac193x: pac193x@10 {
compatible = "microchip,pac1934";
reg = <0x10>;
samp-rate = <64>;
status = "okay";
ch1: channel0 {
uohms-shunt-res = <10000>;
rail-name = "VDDREG";
channel_enabled;
};
ch2: channel1 {
uohms-shunt-res = <10000>;
rail-name = "VDDA25";
channel_enabled;
};
ch3: channel2 {
uohms-shunt-res = <10000>;
rail-name = "VDD25";
channel_enabled;
};
ch4: channel3 {
uohms-shunt-res = <10000>;
rail-name = "VDDA_REG";
channel_enabled;
riscv: dts: Add device tree for Microchip Icicle Kit Add device tree for Microchip PolarFire SoC Icicle Kit. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com>
2021-01-15 02:50:39 +00:00
};
};
};
riscv: dts: Split Microchip device tree The device tree split into .dtsi and .dts files, common device node for eMMC/SD, enable I2C1, UART1 for console instead of UART0, enable the DDR 2GB memory and in that 288MB memory is reserved for fabric buffer. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-11-17 12:51:17 +00:00
&mac1 {
status = "okay";
phy-mode = "sgmii";
phy-handle = <&phy1>;
phy1: ethernet-phy@9 {
reg = <9>;
ti,fifo-depth = <0x1>;
};
};
riscv: dts: Add QSPI NAND device node Add QSPI NAND device node to the Microchip PolarFire SoC Icicle kit device tree. The Winbond NAND flash memory can be connected to the Icicle Kit by using the Mikroe Flash 5 click board and the Pi 3 Click shield. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-10-27 06:02:00 +00:00
&qspi {
status = "okay";
num-cs = <1>;
flash0: flash@0 {
compatible = "spi-nand";
reg = <0x0>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
spi-max-frequency = <20000000>;
spi-cpol;
spi-cpha;
};
};
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