linux-kernel - Re: [PATCHv6 5/7] arm64: dts: rockchip: Add rk3588-evb1 board

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Message-ID: <CA+VMnFwT+Gi1nFBG2NDyMYx8wv+FrwzR8tb_8RrFh6QMGK8Q6g@mail.gmail.com>
Date:   Thu, 15 Dec 2022 18:37:10 +0530
From:   Jagan Teki <jagan@...eble.ai>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Marc Zyngier <maz@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Christopher Obbard <chris.obbard@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Kever Yang <kever.yang@...k-chips.com>, kernel@...labora.com,
        Michael Riesch <michael.riesch@...fvision.net>
Subject: Re: [PATCHv6 5/7] arm64: dts: rockchip: Add rk3588-evb1 board

On Wed, 14 Dec 2022 at 23:53, Sebastian Reichel
<sebastian.reichel@...labora.com> wrote:
>
> From: Kever Yang <kever.yang@...k-chips.com>
>
> Add board file for the RK3588 evaluation board. While the hardware
> offers plenty of peripherals and connectivity this basic implementation
> just handles things required to successfully boot Linux from eMMC,
> connect via UART or Ethernet.
>
> Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
> [rebase, update commit message, use EVB1 for SoC bringup]
> Reviewed-by: Michael Riesch <michael.riesch@...fvision.net>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---
>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>  .../boot/dts/rockchip/rk3588-evb1-v10.dts     | 165 ++++++++++++++++++
>  2 files changed, 166 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
>
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index 8c15593c0ca4..12ed53de11eb 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -72,3 +72,4 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-cm4.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
> new file mode 100644
> index 000000000000..46ea2daf5d6e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
> @@ -0,0 +1,165 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include "rk3588.dtsi"
> +
> +/ {
> +       model = "Rockchip RK3588 EVB1 V10 Board";
> +       compatible = "rockchip,rk3588-evb1-v10", "rockchip,rk3588";
> +
> +       aliases {
> +               mmc0 = &sdhci;
> +               serial2 = &uart2;
> +       };
> +
> +       chosen {
> +               stdout-path = "serial2:1500000n8";
> +       };
> +
> +       backlight: backlight {
> +               compatible = "pwm-backlight";
> +               brightness-levels = <
> +                         0  20  20  21  21  22  22  23
> +                        23  24  24  25  25  26  26  27
> +                        27  28  28  29  29  30  30  31
> +                        31  32  32  33  33  34  34  35
> +                        35  36  36  37  37  38  38  39
> +                        40  41  42  43  44  45  46  47
> +                        48  49  50  51  52  53  54  55
> +                        56  57  58  59  60  61  62  63
> +                        64  65  66  67  68  69  70  71
> +                        72  73  74  75  76  77  78  79
> +                        80  81  82  83  84  85  86  87
> +                        88  89  90  91  92  93  94  95
> +                        96  97  98  99 100 101 102 103
> +                       104 105 106 107 108 109 110 111
> +                       112 113 114 115 116 117 118 119
> +                       120 121 122 123 124 125 126 127
> +                       128 129 130 131 132 133 134 135
> +                       136 137 138 139 140 141 142 143
> +                       144 145 146 147 148 149 150 151
> +                       152 153 154 155 156 157 158 159
> +                       160 161 162 163 164 165 166 167
> +                       168 169 170 171 172 173 174 175
> +                       176 177 178 179 180 181 182 183
> +                       184 185 186 187 188 189 190 191
> +                       192 193 194 195 196 197 198 199
> +                       200 201 202 203 204 205 206 207
> +                       208 209 210 211 212 213 214 215
> +                       216 217 218 219 220 221 222 223
> +                       224 225 226 227 228 229 230 231
> +                       232 233 234 235 236 237 238 239
> +                       240 241 242 243 244 245 246 247
> +                       248 249 250 251 252 253 254 255
> +               >;
> +               default-brightness-level = <200>;
> +
> +               pwms = <&pwm2 0 25000 0>;
> +               power-supply = <&vcc12v_dcin>;
> +       };

Do we really need this now? and brightness-levels need not be required
to mention all.

Jagan.