From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bhupesh Sharma <bhupesh.sharma@linaro.org>, devicetree@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org, agross@kernel.org,
bhupesh.linux@gmail.com, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, netdev@vger.kernel.org,
Bjorn Andersson <andersson@kernel.org>,
Rob Herring <robh@kernel.org>, Vinod Koul <vkoul@kernel.org>,
David Miller <davem@davemloft.net>
Subject: Re: [PATCH 1/4] dt-bindings: net: qcom,ethqos: Convert bindings to yaml
Date: Thu, 8 Sep 2022 16:38:36 +0200 [thread overview]
Message-ID: <dcf449f5-ad28-d262-98d5-72c6ba2b7aea@linaro.org> (raw)
In-Reply-To: <20220907204924.2040384-2-bhupesh.sharma@linaro.org>
On 07/09/2022 22:49, Bhupesh Sharma wrote:
> Convert Qualcomm ETHQOS Ethernet devicetree binding to YAML.
>
> Cc: Bjorn Andersson <andersson@kernel.org>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Vinod Koul <vkoul@kernel.org>
> Cc: David Miller <davem@davemloft.net>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Thank you for your patch. There is something to discuss/improve.
> ---
> .../devicetree/bindings/net/qcom,ethqos.txt | 66 ---------
> .../devicetree/bindings/net/qcom,ethqos.yaml | 139 ++++++++++++++++++
You need to update maintainers - old path.
> 2 files changed, 139 insertions(+), 66 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/net/qcom,ethqos.txt
> create mode 100644 Documentation/devicetree/bindings/net/qcom,ethqos.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.txt b/Documentation/devicetree/bindings/net/qcom,ethqos.txt
> deleted file mode 100644
> index 1f5746849a71..000000000000
> --- a/Documentation/devicetree/bindings/net/qcom,ethqos.txt
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -Qualcomm Ethernet ETHQOS device
> -
> -This documents dwmmac based ethernet device which supports Gigabit
> -ethernet for version v2.3.0 onwards.
> -
> -This device has following properties:
> -
> -Required properties:
> -
> -- compatible: Should be one of:
> - "qcom,qcs404-ethqos"
> - "qcom,sm8150-ethqos"
> -
> -- reg: Address and length of the register set for the device
> -
> -- reg-names: Should contain register names "stmmaceth", "rgmii"
> -
> -- clocks: Should contain phandle to clocks
> -
> -- clock-names: Should contain clock names "stmmaceth", "pclk",
> - "ptp_ref", "rgmii"
> -
> -- interrupts: Should contain phandle to interrupts
> -
> -- interrupt-names: Should contain interrupt names "macirq", "eth_lpi"
> -
> -Rest of the properties are defined in stmmac.txt file in same directory
> -
> -
> -Example:
> -
> -ethernet: ethernet@7a80000 {
> - compatible = "qcom,qcs404-ethqos";
> - reg = <0x07a80000 0x10000>,
> - <0x07a96000 0x100>;
> - reg-names = "stmmaceth", "rgmii";
> - clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
> - clocks = <&gcc GCC_ETH_AXI_CLK>,
> - <&gcc GCC_ETH_SLAVE_AHB_CLK>,
> - <&gcc GCC_ETH_PTP_CLK>,
> - <&gcc GCC_ETH_RGMII_CLK>;
> - interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
> - interrupt-names = "macirq", "eth_lpi";
> - snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
> - snps,reset-active-low;
> -
> - snps,txpbl = <8>;
> - snps,rxpbl = <2>;
> - snps,aal;
> - snps,tso;
> -
> - phy-handle = <&phy1>;
> - phy-mode = "rgmii";
> -
> - mdio {
> - #address-cells = <0x1>;
> - #size-cells = <0x0>;
> - compatible = "snps,dwmac-mdio";
> - phy1: phy@4 {
> - device_type = "ethernet-phy";
> - reg = <0x4>;
> - };
> - };
> -
> -};
> diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> new file mode 100644
> index 000000000000..f05df9b0d106
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> @@ -0,0 +1,139 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/qcom,ethqos.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Ethernet ETHQOS device
> +
> +maintainers:
> + - Bhupesh Sharma <bhupesh.sharma@linaro.org>
> +
> +description:
> + This binding describes the dwmmac based Qualcomm ethernet devices which
> + support Gigabit ethernet (version v2.3.0 onwards).
> +
> + So, this file documents platform glue layer for dwmmac stmmac based Qualcomm
> + ethernet devices.
> +
> +allOf:
> + - $ref: "snps,dwmac.yaml#"
No need for quotes.
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,qcs404-ethqos
> + - qcom,sm8150-ethqos
> +
> + reg: true
I think both devices use two reg spaces.
> +
> + reg-names:
> + minItems: 1
Why allowing only one item?
> + items:
> + - const: stmmaceth
> + - const: rgmii
> +
> + interrupts: true
This should be specific/fixed.
> +
> + interrupt-names: true
This should be specific/fixed.
> +
> + clocks:
> + minItems: 1
> + maxItems: 4
Why such flexibility?
> +
> + clock-names:
> + minItems: 1
> + items:
> + - const: stmmaceth
> + - const: pclk
> + - const: ptp_ref
> + - const: rgmii
> +
> + iommus:
> + minItems: 1
> + maxItems: 2
Aren't we using only one MMU?
> +
> + mdio: true
> +
> + phy-handle: true
> +
> + phy-mode: true
> +
> + snps,reset-gpio: true
> +
> + snps,tso:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Enables the TSO feature otherwise it will be managed by MAC HW capability register.
> +
> + power-domains: true
> +
> + resets: true
> +
> + rx-fifo-depth: true
> +
> + tx-fifo-depth: true
You do not list all these properties, because you use
unevaluatedProperties. Drop all of these "xxx :true".
> +
> +required:
> + - compatible
> + - clocks
> + - clock-names
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-09-08 14:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 20:49 [PATCH 0/4] dt-bindings: net: Convert qcom,ethqos bindings to YAML (and related fixes) Bhupesh Sharma
2022-09-07 20:49 ` [PATCH 1/4] dt-bindings: net: qcom,ethqos: Convert bindings to yaml Bhupesh Sharma
2022-09-08 12:35 ` Rob Herring
2022-09-08 14:38 ` Krzysztof Kozlowski [this message]
2022-09-12 17:28 ` Bhupesh Sharma
2022-09-13 8:50 ` Krzysztof Kozlowski
2022-09-29 6:22 ` Bhupesh Sharma
2022-09-07 20:49 ` [PATCH 2/4] dt-bindings: net: snps,dwmac: Add Qualcomm Ethernet ETHQOS compatibles Bhupesh Sharma
2022-09-08 14:39 ` Krzysztof Kozlowski
2022-09-12 18:37 ` Bhupesh Sharma
2022-09-07 20:49 ` [PATCH 3/4] dt-bindings: net: snps,dwmac: Update reg maxitems Bhupesh Sharma
2022-09-08 14:41 ` Krzysztof Kozlowski
2022-09-12 18:53 ` Bhupesh Sharma
2022-09-12 21:14 ` Rob Herring
2022-09-29 6:21 ` Bhupesh Sharma
2022-09-07 20:49 ` [PATCH 4/4] dt-bindings: net: snps,dwmac: Update interrupt-names Bhupesh Sharma
2022-09-08 14:43 ` Krzysztof Kozlowski
2022-09-12 18:39 ` Bhupesh Sharma
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