riscv: dts: microchip: refactor icicle kit device tree

Assorted minor changes to the MPFS/Icicle kit device tree:

- rename serial to mmuart to match microchip documentation
- move phy0 inside mac1 node to match phy configuration
- add labels where missing (cpus, cache controller)
- add missing address cells & interrupts to MACs

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Conor Dooley 2022-02-14 13:58:38 +00:00 committed by Palmer Dabbelt
parent 72560c6559
commit c5094f3710
No known key found for this signature in database
GPG Key ID: EF4CA1502CCBAB41
2 changed files with 54 additions and 52 deletions

View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2020 Microchip Technology Inc */
/* Copyright (c) 2020-2021 Microchip Technology Inc */
/dts-v1/;
@ -13,11 +13,11 @@
compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs";
aliases {
ethernet0 = &emac1;
serial0 = &serial0;
serial1 = &serial1;
serial2 = &serial2;
serial3 = &serial3;
ethernet0 = &mac1;
serial0 = &mmuart0;
serial1 = &mmuart1;
serial2 = &mmuart2;
serial3 = &mmuart3;
};
chosen {
@ -39,19 +39,19 @@
clock-frequency = <600000000>;
};
&serial0 {
&mmuart0 {
status = "okay";
};
&serial1 {
&mmuart1 {
status = "okay";
};
&serial2 {
&mmuart2 {
status = "okay";
};
&serial3 {
&mmuart3 {
status = "okay";
};
@ -61,7 +61,10 @@
bus-width = <4>;
disable-wp;
cap-sd-highspeed;
cap-mmc-highspeed;
card-detect-delay = <200>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
@ -72,22 +75,22 @@
status = "okay";
};
&emac0 {
&mac0 {
phy-mode = "sgmii";
phy-handle = <&phy0>;
phy0: ethernet-phy@8 {
reg = <8>;
ti,fifo-depth = <0x01>;
};
};
&emac1 {
&mac1 {
status = "okay";
phy-mode = "sgmii";
phy-handle = <&phy1>;
phy1: ethernet-phy@9 {
reg = <9>;
ti,fifo-depth = <0x01>;
ti,fifo-depth = <0x1>;
};
phy0: ethernet-phy@8 {
reg = <8>;
ti,fifo-depth = <0x1>;
};
};

View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2020 Microchip Technology Inc */
/* Copyright (c) 2020-2021 Microchip Technology Inc */
/dts-v1/;
#include "dt-bindings/clock/microchip,mpfs-clock.h"
@ -15,7 +15,7 @@
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
cpu0: cpu@0 {
compatible = "sifive,e51", "sifive,rocket0", "riscv";
device_type = "cpu";
i-cache-block-size = <64>;
@ -33,7 +33,7 @@
};
};
cpu@1 {
cpu1: cpu@1 {
compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
@ -60,7 +60,7 @@
};
};
cpu@2 {
cpu2: cpu@2 {
compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
@ -87,7 +87,7 @@
};
};
cpu@3 {
cpu3: cpu@3 {
compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
@ -114,7 +114,7 @@
};
};
cpu@4 {
cpu4: cpu@4 {
compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
@ -152,8 +152,9 @@
compatible = "simple-bus";
ranges;
cache-controller@2010000 {
cctrllr: cache-controller@2010000 {
compatible = "sifive,fu540-c000-ccache", "cache";
reg = <0x0 0x2010000 0x0 0x1000>;
cache-block-size = <64>;
cache-level = <2>;
cache-sets = <1024>;
@ -161,10 +162,9 @@
cache-unified;
interrupt-parent = <&plic>;
interrupts = <1>, <2>, <3>;
reg = <0x0 0x2010000 0x0 0x1000>;
};
clint@2000000 {
clint: clint@2000000 {
compatible = "sifive,fu540-c000-clint", "sifive,clint0";
reg = <0x0 0x2000000 0x0 0xC000>;
interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
@ -174,6 +174,15 @@
<&cpu4_intc 3>, <&cpu4_intc 7>;
};
dma@3000000 {
compatible = "sifive,fu540-c000-pdma";
reg = <0x0 0x3000000 0x0 0x8000>;
interrupt-parent = <&plic>;
interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>,
<30>;
#dma-cells = <1>;
};
plic: interrupt-controller@c000000 {
compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
reg = <0x0 0xc000000 0x0 0x4000000>;
@ -188,15 +197,6 @@
riscv,ndev = <186>;
};
dma@3000000 {
compatible = "sifive,fu540-c000-pdma";
reg = <0x0 0x3000000 0x0 0x8000>;
interrupt-parent = <&plic>;
interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>,
<30>;
#dma-cells = <1>;
};
clkcfg: clkcfg@20002000 {
compatible = "microchip,mpfs-clkcfg";
reg = <0x0 0x20002000 0x0 0x1000>;
@ -204,7 +204,7 @@
#clock-cells = <1>;
};
serial0: serial@20000000 {
mmuart0: serial@20000000 {
compatible = "ns16550a";
reg = <0x0 0x20000000 0x0 0x400>;
reg-io-width = <4>;
@ -216,7 +216,7 @@
status = "disabled";
};
serial1: serial@20100000 {
mmuart1: serial@20100000 {
compatible = "ns16550a";
reg = <0x0 0x20100000 0x0 0x400>;
reg-io-width = <4>;
@ -228,7 +228,7 @@
status = "disabled";
};
serial2: serial@20102000 {
mmuart2: serial@20102000 {
compatible = "ns16550a";
reg = <0x0 0x20102000 0x0 0x400>;
reg-io-width = <4>;
@ -240,7 +240,7 @@
status = "disabled";
};
serial3: serial@20104000 {
mmuart3: serial@20104000 {
compatible = "ns16550a";
reg = <0x0 0x20104000 0x0 0x400>;
reg-io-width = <4>;
@ -257,37 +257,36 @@
compatible = "microchip,mpfs-sd4hc", "cdns,sd4hc";
reg = <0x0 0x20008000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <88>, <89>;
interrupts = <88>;
clocks = <&clkcfg CLK_MMC>;
max-frequency = <200000000>;
status = "disabled";
};
emac0: ethernet@20110000 {
mac0: ethernet@20110000 {
compatible = "cdns,macb";
reg = <0x0 0x20110000 0x0 0x2000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&plic>;
interrupts = <64>, <65>, <66>, <67>;
interrupts = <64>, <65>, <66>, <67>, <68>, <69>;
local-mac-address = [00 00 00 00 00 00];
clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>;
clock-names = "pclk", "hclk";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
emac1: ethernet@20112000 {
mac1: ethernet@20112000 {
compatible = "cdns,macb";
reg = <0x0 0x20112000 0x0 0x2000>;
interrupt-parent = <&plic>;
interrupts = <70>, <71>, <72>, <73>;
local-mac-address = [00 00 00 00 00 00];
clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
status = "disabled";
clock-names = "pclk", "hclk";
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&plic>;
interrupts = <70>, <71>, <72>, <73>, <74>, <75>;
local-mac-address = [00 00 00 00 00 00];
clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
clock-names = "pclk", "hclk";
status = "disabled";
};
};
};