linux-hardening - Re: [PATCH 09/25] dt-bindings: clock: Add RDA Micro RDA8810PL clock/reset controller

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Message-ID: <8e1f4728-1ba6-4db7-8e04-a8dde165ca72@kernel.org>
Date: Wed, 17 Sep 2025 09:43:05 +0900
From: Krzysztof Kozlowski <krzk@...nel.org>
To: dang.huynh@...nlining.org, Manivannan Sadhasivam <mani@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Linus Walleij
 <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>,
 Alexandre Belloni <alexandre.belloni@...tlin.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>,
 Sebastian Reichel <sre@...nel.org>, Vinod Koul <vkoul@...nel.org>,
 Kees Cook <kees@...nel.org>, "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-unisoc@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-gpio@...r.kernel.org, linux-rtc@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
 dmaengine@...r.kernel.org, linux-hardening@...r.kernel.org,
 linux-mmc@...r.kernel.org
Subject: Re: [PATCH 09/25] dt-bindings: clock: Add RDA Micro RDA8810PL
 clock/reset controller

On 17/09/2025 22:25, Dang Huynh via B4 Relay wrote:
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#clock-cells"

Use consistent quotes, either ' or "

> +  - "#reset-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/rda,8810pl-apclk.h>
> +
> +    ap_syscon: syscon@0 {
> +      compatible = "rda,8810pl-apsyscon", "syscon";
> +      reg = <0x0 0x1000>;
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +    };
> diff --git a/include/dt-bindings/clock/rda,8810pl-apclk.h b/include/dt-bindings/clock/rda,8810pl-apclk.h
> new file mode 100644
> index 0000000000000000000000000000000000000000..372358e72436a28c0775519f49626c9c5f4c6046
> --- /dev/null
> +++ b/include/dt-bindings/clock/rda,8810pl-apclk.h
> @@ -0,0 +1,79 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
> +
> +#ifndef _DT_BINDINGS_CLK_RDA8810_H_
> +#define _DT_BINDINGS_CLK_RDA8810_H_
> +
> +/* soc clocks */
> +#define CLK_CPU 0
> +#define CLK_BUS 1
> +#define CLK_MEM 2
> +
> +#define CLK_USB 3
> +#define CLK_AXI 4
> +#define CLK_GCG 5
> +#define CLK_AHB1 6
> +#define CLK_APB1 7
> +#define CLK_APB2 8
> +
> +#define CLK_GPU 9
> +#define CLK_VPU 10
> +#define CLK_VOC 11
> +#define CLK_SFLSH 12
> +
> +#define CLK_UART1 13
> +#define CLK_UART2 14
> +#define CLK_UART3 15
> +
> +#define CLK_VOC2 16
> +#define CLK_EMMC 17
> +
> +#define CLK_COUNT (CLK_EMMC + 1)

Drop, not a binding.

> +
> +/* resets */
> +#define RST_CPU 0

Missing indentation before the values, everywhere.

> +
> +#define RST_AXI_VOC 1
> +#define RST_AXI_DMA 2
> +#define RST_AXI_CONNECT 3
> +#define RST_AXI_VPU 4
> +
> +#define RST_GCG_GOUDA 5
> +#define RST_GCG_CAMERA 6
> +#define RST_GCG_LCDC 7
> +
> +#define RST_AHB1_USBC 8
> +#define RST_AHB1_SPIFLASH 9
> +
> +#define RST_APB1_TIMER 10
> +#define RST_APB1_KEYPAD 11
> +#define RST_APB1_GPIO 12
> +#define RST_APB1_PWM 13
> +#define RST_APB1_AIF 14
> +#define RST_APB1_AUIFC 15
> +#define RST_APB1_I2C1 16
> +#define RST_APB1_I2C2 17
> +#define RST_APB1_I2C3 18
> +#define RST_APB1_COMREGS 19
> +#define RST_APB1_DMC 20
> +#define RST_APB1_DDRPHY_P 21
> +
> +#define RST_APB2_IFC 22
> +#define RST_APB2_UART1 23
> +#define RST_APB2_UART2 24
> +#define RST_APB2_UART3 25
> +#define RST_APB2_SPI1 26
> +#define RST_APB2_SPI2 27
> +#define RST_APB2_SPI3 28
> +#define RST_APB2_SDMMC1 29
> +#define RST_APB2_SDMMC2 30
> +#define RST_APB2_SDMMC3 31
> +#define RST_APB2_NAND 32
> +
> +#define RST_MEM_GPU 33
> +#define RST_MEM_VPU 34
> +#define RST_MEM_DMC 35
> +#define RST_MEM_DDRPHY_P 36
> +
> +#define RST_COUNT (RST_MEM_DDRPHY_P + 1)

Drop, not a binding.

> +
> +#endif /* _DT_BINDINGS_CLK_RDA8810_H_ */
> 

Best regards,
Krzysztof