shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 04:10:18 +09:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: rockchip: add dts file for rk1808-fpga

Browse Source 
Add dts file for rk1808-fpga, enable fiq-debugger and
set the baudrate to be 1500000Hz.

Support emmc and sdmmc for now.
Add clk_ignore_unused.

Change-Id: Ie2c3debd6f6f162a261061e5bcf6db5ab59b4c31
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Jianqun Xu
2018-06-26 15:05:47 +08:00
parent 47cb97b08a
commit 8260665f10
2 changed files with 57 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm64/boot/dts/rockchip/Makefile
View File

@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb-ddr3-v10-linux.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb-ddr3-lvds-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb-ddr4-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk1808-evb-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk1808-fpga.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-ai-va-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb-amic-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb-amic-v11.dtb

56
arch/arm64/boot/dts/rockchip/rk1808-fpga.dts Normal file
View File

@@ -0,0 +1,56 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
// Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
/dts-v1/;
#include "rk1808.dtsi"
/ {
model = "Rockchip rk1808 fpga board";
compatible = "rockchip,fpga", "rockchip,rk1808";
chosen {
bootargs = "earlycon=uart8250,mmio32,0xff550000 console=ttyFIQ0 root=/dev/mmcblk1p8 rootfstype=ext4 rootwait clk_ignore_unused";
};
memory@200000 {
device_type = "memory";
reg = <0x0 0x00200000 0x0 0x0FE00000>;
};
fiq_debugger: fiq-debugger {
compatible = "rockchip,fiq-debugger";
rockchip,serial-id = <2>;
rockchip,wake-irq = <0>;
rockchip,irq-mode-enable = <1>;
rockchip,baudrate = <1500000>; /* Only 115200 and 1500000 */
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
status = "okay";
};
};
&emmc {
max-frequency = <400000>;
clocks = <&xin24m>, <&xin24m>, <&xin24m>, <&xin24m>;
clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
mmc-hs200-1_8v;
supports-emmc;
num-slots = <1>;
status = "okay";
};
&npu {
status = "okay";
};
&sdmmc {
max-frequency = <400000>;
clocks = <&xin24m>, <&xin24m>, <&xin24m>, <&xin24m>;
clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
supports-sd;
status = "okay";
};
/* If fiq_debugger set okay, need to define uart2 and to be disabled */
&uart2 {
status = "disabled";
};