diff options
| author | Pragnesh Patel <pragnesh.patel@sifive.com> | 2020-05-29 11:33:33 +0530 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2020-06-04 09:44:09 +0800 |
| commit | 25d0853fcbf96a26061354231de1a3c4417623d9 (patch) | |
| tree | 1a1ad32f8d93296e8593d6026032542e17e6975e /arch/riscv | |
| parent | 329e023868f28fd2cda31dc788017ef7c48fb1a8 (diff) | |
riscv: dts: sifive: Sync hifive-unleashed-a00 dts from linux
This sync has changes required to use GPIO in U-Boot and
U-Boot SPL.
Sync dts from linux v5.7-rc2 commit:
"riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file"
(sha1: 0a91330b2af9f71ceeeed483f92774182b58f6d9)
Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/dts/fu540-c000.dtsi | 37 | ||||
| -rw-r--r-- | arch/riscv/dts/hifive-unleashed-a00.dts | 9 |
2 files changed, 45 insertions, 1 deletions
diff --git a/arch/riscv/dts/fu540-c000.dtsi b/arch/riscv/dts/fu540-c000.dtsi index afa43c7ea3..7db8610534 100644 --- a/arch/riscv/dts/fu540-c000.dtsi +++ b/arch/riscv/dts/fu540-c000.dtsi @@ -54,6 +54,7 @@ reg = <1>; riscv,isa = "rv64imafdc"; tlb-split; + next-level-cache = <&l2cache>; cpu1_intc: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; @@ -77,6 +78,7 @@ reg = <2>; riscv,isa = "rv64imafdc"; tlb-split; + next-level-cache = <&l2cache>; cpu2_intc: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; @@ -100,6 +102,7 @@ reg = <3>; riscv,isa = "rv64imafdc"; tlb-split; + next-level-cache = <&l2cache>; cpu3_intc: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; @@ -123,6 +126,7 @@ reg = <4>; riscv,isa = "rv64imafdc"; tlb-split; + next-level-cache = <&l2cache>; cpu4_intc: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; @@ -162,6 +166,13 @@ clocks = <&prci PRCI_CLK_TLCLK>; status = "disabled"; }; + dma: dma@3000000 { + compatible = "sifive,fu540-c000-pdma"; + reg = <0x0 0x3000000 0x0 0x8000>; + interrupt-parent = <&plic0>; + interrupts = <23 24 25 26 27 28 29 30>; + #dma-cells = <1>; + }; uart1: serial@10011000 { compatible = "sifive,fu540-c000-uart", "sifive,uart0"; reg = <0x0 0x10011000 0x0 0x1000>; @@ -246,6 +257,30 @@ #pwm-cells = <3>; status = "disabled"; }; - + l2cache: cache-controller@2010000 { + compatible = "sifive,fu540-c000-ccache", "cache"; + cache-block-size = <64>; + cache-level = <2>; + cache-sets = <1024>; + cache-size = <2097152>; + cache-unified; + interrupt-parent = <&plic0>; + interrupts = <1 2 3>; + reg = <0x0 0x2010000 0x0 0x1000>; + }; + gpio: gpio@10060000 { + compatible = "sifive,fu540-c000-gpio", "sifive,gpio0"; + interrupt-parent = <&plic0>; + interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, + <14>, <15>, <16>, <17>, <18>, <19>, <20>, + <21>, <22>; + reg = <0x0 0x10060000 0x0 0x1000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&prci PRCI_CLK_TLCLK>; + status = "disabled"; + }; }; }; diff --git a/arch/riscv/dts/hifive-unleashed-a00.dts b/arch/riscv/dts/hifive-unleashed-a00.dts index 88cfcb96bf..4a2729f5ca 100644 --- a/arch/riscv/dts/hifive-unleashed-a00.dts +++ b/arch/riscv/dts/hifive-unleashed-a00.dts @@ -2,6 +2,7 @@ /* Copyright (c) 2018-2019 SiFive, Inc */ #include "fu540-c000.dtsi" +#include <dt-bindings/gpio/gpio.h> /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ #define RTCCLK_FREQ 1000000 @@ -41,6 +42,10 @@ clock-frequency = <RTCCLK_FREQ>; clock-output-names = "rtcclk"; }; + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + }; }; &uart0 { @@ -94,3 +99,7 @@ &pwm1 { status = "okay"; }; + +&gpio { + status = "okay"; +}; |