[PATCH 1/1] rockchip: rk3568: Add Radxa Rock Pi 3A board support
Akash Gajjar
gajjar04akash at gmail.com
Thu Feb 9 08:49:58 CET 2023
Hi FUKAUMI,
Thanks for the review comments, I will correct this in the next revision.
@marek.vasut+renesas at mailbox.org <marek.vasut+renesas at mailbox.org>,
@festevam at denx.de <festevam at denx.de>, @Simon Glass <sjg at chromium.org> , @Kever
Yang <kever.yang at rock-chips.com>, @Philipp Tomsich
<philipp.tomsich at vrull.eu>
Any comments from your side?
Best Regards,
Akash
On Tue, Feb 7, 2023 at 8:32 AM FUKAUMI Naoki <naoki at radxa.com> wrote:
> sorry, few more corrections...
>
> On 2/7/23 10:07, FUKAUMI Naoki wrote:
> > hi
> >
> > thank you very much for your work!
> >
> > On 2/7/23 02:56, Akash Gajjar wrote:
> >> Add Radxa Rock Pi 3A support.
> > "ROCK 3 Model A" or "ROCK 3A". uppercase "ROCK", no "Pi" please.
> >
> > > sync rk3568-rock-3a.dts from Linux 6.2.0-rc7
> >
> > it seems several parts of dts are omitted. why?
> >
> >> Board Specification
> >> - Rockchip RK3568
> >> - 2/4/8 GB Dual-Channel LPDDR4
>
> no "Dual-Channel"
>
> >> - eMMC socket,SD card slot
> >> - GbE LAN
> >> - PCIe 3.0/2.0
> >> - M.2 Connector
> >> - HDMI In/Out, DP, MIPI DSI/CSI
> >
> > no "HDMI In".
>
> no "DP"
>
>
> --
> FUKAUMI Naoki
>
> >> - USB 3.0, 2.0
> >> - 40-pin GPIO expansion ports
> >> - DC 12V/2A
> >
> > Type-C PD 2.0 or QC 3.0/2.0, 9V/2A - 20V/2A.
> >
> >> Signed-off-by: Akash Gajjar <gajjar04akash at gmail.com>
> >> ---
> >> arch/arm/dts/Makefile | 3 +-
> >> arch/arm/dts/rk3568-rock-3a-u-boot.dtsi | 24 +++
> >> arch/arm/dts/rk3568-rock-3a.dts | 214 ++++++++++++++++++++++++
> >> configs/rock-pi-3a-rk3568_defconfig | 69 ++++++++
> >> 4 files changed, 309 insertions(+), 1 deletion(-)
> >> create mode 100644 arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
> >> create mode 100644 arch/arm/dts/rk3568-rock-3a.dts
> >> create mode 100644 configs/rock-pi-3a-rk3568_defconfig
> >>
> >> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> >> index d9b719f85d..7c28418c82 100644
> >> --- a/arch/arm/dts/Makefile
> >> +++ b/arch/arm/dts/Makefile
> >> @@ -165,7 +165,8 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
> >> rk3399pro-rock-pi-n10.dtb
> >> dtb-$(CONFIG_ROCKCHIP_RK3568) += \
> >> - rk3568-evb.dtb
> >> + rk3568-evb.dtb \
> >> + rk3568-rock-3a.dtb
> >> dtb-$(CONFIG_ROCKCHIP_RV1108) += \
> >> rv1108-elgin-r1.dtb \
> >> diff --git a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
> >> b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
> >> new file mode 100644
> >> index 0000000000..42c5b6a6c5
> >> --- /dev/null
> >> +++ b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
> >> @@ -0,0 +1,24 @@
> >> +// SPDX-License-Identifier: GPL-2.0+
> >> +/*
> >> + * (C) Copyright 2021 Rockchip Electronics Co., Ltd
> >> + * (c) Copyright 2023 Akash Gajjar <gajjar04akash at gmail.com>
> >> + */
> >> +
> >> +#include "rk356x-u-boot.dtsi"
> >> +
> >> +/ {
> >> + chosen {
> >> + stdout-path = &uart2;
> >> + u-boot,spl-boot-order = "same-as-spl", &sdmmc0;
> >> + };
> >> +};
> >> +
> >> +&sdmmc0 {
> >> + status = "okay";
> >> +};
> >
> > redundant?
> >
> >
> > Best regards,
> >
> > --
> > FUKAUMI Naoki
> >
> >> +&uart2 {
> >> + clock-frequency = <24000000>;
> >> + u-boot,dm-spl;
> >> + status = "okay";
> >> +};
> >> diff --git a/arch/arm/dts/rk3568-rock-3a.dts
> >> b/arch/arm/dts/rk3568-rock-3a.dts
> >> new file mode 100644
> >> index 0000000000..0ff511d6a2
> >> --- /dev/null
> >> +++ b/arch/arm/dts/rk3568-rock-3a.dts
> >> @@ -0,0 +1,214 @@
> >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> >> +/*
> >> + * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
> >> + * Copyright (c) 2023 Akash Gajjar <gajjar04akash at gmail.com>
> >> + */
> >> +
> >> +/dts-v1/;
> >> +#include <dt-bindings/gpio/gpio.h>
> >> +#include <dt-bindings/pinctrl/rockchip.h>
> >> +#include "rk3568.dtsi"
> >> +
> >> +/ {
> >> + model = "Radxa ROCK3 Model A";
> >> + compatible = "radxa,rock3a", "rockchip,rk3568";
> >> +
> >> + chosen: chosen {
> >> + stdout-path = "serial2:1500000n8";
> >> + };
> >> +
> >> + gmac1_clkin: external-gmac1-clock {
> >> + compatible = "fixed-clock";
> >> + clock-frequency = <125000000>;
> >> + clock-output-names = "gmac1_clkin";
> >> + #clock-cells = <0>;
> >> + };
> >> +
> >> + vcc12v_dcin: vcc12v-dcin-regulator {
> >> + compatible = "regulator-fixed";
> >> + regulator-name = "vcc12v_dcin";
> >> + regulator-always-on;
> >> + regulator-boot-on;
> >> + regulator-min-microvolt = <12000000>;
> >> + regulator-max-microvolt = <12000000>;
> >> + };
> >> +
> >> + vcc3v3_sys: vcc3v3-sys-regulator {
> >> + compatible = "regulator-fixed";
> >> + regulator-name = "vcc3v3_sys";
> >> + regulator-always-on;
> >> + regulator-boot-on;
> >> + regulator-min-microvolt = <3300000>;
> >> + regulator-max-microvolt = <3300000>;
> >> + vin-supply = <&vcc12v_dcin>;
> >> + };
> >> +
> >> + vcc5v0_sys: vcc5v0-sys-regulator {
> >> + compatible = "regulator-fixed";
> >> + regulator-name = "vcc5v0_sys";
> >> + regulator-always-on;
> >> + regulator-boot-on;
> >> + regulator-min-microvolt = <5000000>;
> >> + regulator-max-microvolt = <5000000>;
> >> + vin-supply = <&vcc12v_dcin>;
> >> + };
> >> +
> >> + vcc5v0_usb: vcc5v0-usb-regulator {
> >> + compatible = "regulator-fixed";
> >> + regulator-name = "vcc5v0_usb";
> >> + regulator-always-on;
> >> + regulator-boot-on;
> >> + regulator-min-microvolt = <5000000>;
> >> + regulator-max-microvolt = <5000000>;
> >> + vin-supply = <&vcc12v_dcin>;
> >> + };
> >> +
> >> + vcc5v0_usb_host: vcc5v0-usb-host-regulator {
> >> + compatible = "regulator-fixed";
> >> + enable-active-high;
> >> + gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
> >> + pinctrl-names = "default";
> >> + regulator-name = "vcc5v0_usb_host";
> >> + regulator-min-microvolt = <5000000>;
> >> + regulator-max-microvolt = <5000000>;
> >> + vin-supply = <&vcc5v0_usb>;
> >> + };
> >> +
> >> + vcc5v0_usb_hub: vcc5v0-usb-hub-regulator {
> >> + compatible = "regulator-fixed";
> >> + enable-active-high;
> >> + gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
> >> + pinctrl-names = "default";
> >> + regulator-name = "vcc5v0_usb_hub";
> >> + regulator-always-on;
> >> + vin-supply = <&vcc5v0_usb>;
> >> + };
> >> +
> >> + vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
> >> + compatible = "regulator-fixed";
> >> + enable-active-high;
> >> + gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
> >> + pinctrl-names = "default";
> >> + regulator-name = "vcc5v0_usb_otg";
> >> + regulator-min-microvolt = <5000000>;
> >> + regulator-max-microvolt = <5000000>;
> >> + vin-supply = <&vcc5v0_usb>;
> >> + };
> >> +
> >> + vcc_cam: vcc-cam-regulator {
> >> + compatible = "regulator-fixed";
> >> + enable-active-high;
> >> + gpio = <&gpio1 RK_PB1 GPIO_ACTIVE_HIGH>;
> >> + pinctrl-names = "default";
> >> + regulator-name = "vcc_cam";
> >> + regulator-min-microvolt = <3300000>;
> >> + regulator-max-microvolt = <3300000>;
> >> + vin-supply = <&vcc3v3_sys>;
> >> +
> >> + regulator-state-mem {
> >> + regulator-off-in-suspend;
> >> + };
> >> + };
> >> +
> >> + vcc_mipi: vcc-mipi-regulator {
> >> + compatible = "regulator-fixed";
> >> + enable-active-high;
> >> + gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
> >> + pinctrl-names = "default";
> >> + regulator-name = "vcc_mipi";
> >> + regulator-min-microvolt = <3300000>;
> >> + regulator-max-microvolt = <3300000>;
> >> + vin-supply = <&vcc3v3_sys>;
> >> +
> >> + regulator-state-mem {
> >> + regulator-off-in-suspend;
> >> + };
> >> + };
> >> +};
> >> +
> >> +&gmac1 {
> >> + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
> >> + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>,
> >> <&gmac1_clkin>;
> >> + clock_in_out = "input";
> >> + phy-handle = <&rgmii_phy1>;
> >> + phy-mode = "rgmii-id";
> >> + pinctrl-names = "default";
> >> + status = "okay";
> >> +};
> >> +
> >> +&mdio1 {
> >> + rgmii_phy1: ethernet-phy at 0 {
> >> + compatible = "ethernet-phy-ieee802.3-c22";
> >> + reg = <0x0>;
> >> + pinctrl-names = "default";
> >> + reset-assert-us = <20000>;
> >> + reset-deassert-us = <100000>;
> >> + reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
> >> + };
> >> +};
> >> +
> >> +&sdmmc0 {
> >> + bus-width = <4>;
> >> + cap-sd-highspeed;
> >> + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
> >> + disable-wp;
> >> + sd-uhs-sdr104;
> >> + status = "okay";
> >> +};
> >> +
> >> +&uart2 {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb_host0_ehci {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb_host0_ohci {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb_host0_xhci {
> >> + extcon = <&usb2phy0>;
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb_host1_ehci {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb_host1_ohci {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb_host1_xhci {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb2phy0 {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb2phy0_host {
> >> + phy-supply = <&vcc5v0_usb_host>;
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb2phy0_otg {
> >> + phy-supply = <&vcc5v0_usb_otg>;
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb2phy1 {
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb2phy1_host {
> >> + phy-supply = <&vcc5v0_usb_host>;
> >> + status = "okay";
> >> +};
> >> +
> >> +&usb2phy1_otg {
> >> + phy-supply = <&vcc5v0_usb_host>;
> >> + status = "okay";
> >> +};
> >> diff --git a/configs/rock-pi-3a-rk3568_defconfig
> >> b/configs/rock-pi-3a-rk3568_defconfig
> >> new file mode 100644
> >> index 0000000000..40732910be
> >> --- /dev/null
> >> +++ b/configs/rock-pi-3a-rk3568_defconfig
> >> @@ -0,0 +1,69 @@
> >> +CONFIG_ARM=y
> >> +CONFIG_SKIP_LOWLEVEL_INIT=y
> >> +CONFIG_COUNTER_FREQUENCY=24000000
> >> +CONFIG_ARCH_ROCKCHIP=y
> >> +CONFIG_TEXT_BASE=0x00a00000
> >> +CONFIG_SPL_LIBCOMMON_SUPPORT=y
> >> +CONFIG_SPL_LIBGENERIC_SUPPORT=y
> >> +CONFIG_NR_DRAM_BANKS=2
> >> +CONFIG_DEFAULT_DEVICE_TREE="rk3568-rock-3a"
> >> +CONFIG_ROCKCHIP_RK3568=y
> >> +CONFIG_SPL_ROCKCHIP_BACK_TO_BROM=y
> >> +CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
> >> +CONFIG_SPL_MMC=y
> >> +CONFIG_SPL_SERIAL=y
> >> +CONFIG_SPL_STACK_R_ADDR=0x600000
> >> +CONFIG_TARGET_EVB_RK3568=y
> >> +CONFIG_DEBUG_UART_BASE=0xFE660000
> >> +CONFIG_DEBUG_UART_CLOCK=24000000
> >> +CONFIG_SYS_LOAD_ADDR=0xc00800
> >> +CONFIG_DEBUG_UART=y
> >> +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> >> +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000
> >> +CONFIG_FIT=y
> >> +CONFIG_FIT_VERBOSE=y
> >> +CONFIG_SPL_LOAD_FIT=y
> >> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3568-rock-3a.dtb"
> >> +# CONFIG_DISPLAY_CPUINFO is not set
> >> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> >> +CONFIG_SPL_MAX_SIZE=0x20000
> >> +CONFIG_SPL_PAD_TO=0x7f8000
> >> +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> >> +CONFIG_SPL_BSS_START_ADDR=0x4000000
> >> +CONFIG_SPL_BSS_MAX_SIZE=0x4000
> >> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> >> +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> >> +CONFIG_SPL_STACK=0x400000
> >> +CONFIG_SPL_STACK_R=y
> >> +CONFIG_SPL_ATF=y
> >> +CONFIG_CMD_GPT=y
> >> +CONFIG_CMD_MMC=y
> >> +# CONFIG_CMD_SETEXPR is not set
> >> +# CONFIG_SPL_DOS_PARTITION is not set
> >> +CONFIG_SPL_OF_CONTROL=y
> >> +CONFIG_OF_LIVE=y
> >> +CONFIG_NET_RANDOM_ETHADDR=y
> >> +CONFIG_SPL_REGMAP=y
> >> +CONFIG_SPL_SYSCON=y
> >> +CONFIG_SPL_CLK=y
> >> +CONFIG_ROCKCHIP_GPIO=y
> >> +CONFIG_SYS_I2C_ROCKCHIP=y
> >> +CONFIG_MISC=y
> >> +CONFIG_SUPPORT_EMMC_RPMB=y
> >> +CONFIG_MMC_DW=y
> >> +CONFIG_MMC_DW_ROCKCHIP=y
> >> +CONFIG_MMC_SDHCI=y
> >> +CONFIG_MMC_SDHCI_SDMA=y
> >> +CONFIG_MMC_SDHCI_ROCKCHIP=y
> >> +CONFIG_ETH_DESIGNWARE=y
> >> +CONFIG_GMAC_ROCKCHIP=y
> >> +CONFIG_REGULATOR_PWM=y
> >> +CONFIG_PWM_ROCKCHIP=y
> >> +CONFIG_SPL_RAM=y
> >> +CONFIG_DM_RESET=y
> >> +CONFIG_BAUDRATE=1500000
> >> +CONFIG_DEBUG_UART_SHIFT=2
> >> +CONFIG_SYS_NS16550_MEM32=y
> >> +CONFIG_SYSRESET=y
> >> +# CONFIG_BINMAN_FDT is not set
> >> +CONFIG_ERRNO_STR=y
>
>
>
More information about the U-Boot
mailing list