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Message-Id: <20230111075422.107173-2-sriranjani.p@samsung.com>
Date: Wed, 11 Jan 2023 13:24:19 +0530
From: Sriranjani P <sriranjani.p@...sung.com>
To: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
pabeni@...hat.com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, alexandre.torgue@...s.st.com,
peppe.cavallaro@...com, joabreu@...opsys.com,
mcoquelin.stm32@...il.com
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, pankaj.dubey@...sung.com,
alim.akhtar@...sung.com, ravi.patel@...sung.com,
Sriranjani P <sriranjani.p@...sung.com>
Subject: [PATCH v2 1/4] dt-bindings: net: Add FSD EQoS device tree bindings
Add FSD Ethernet compatible in Synopsys dt-bindings document. Add FSD
Ethernet YAML schema to enable the DT validation.
Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
Signed-off-by: Ravi Patel <ravi.patel@...sung.com>
Signed-off-by: Sriranjani P <sriranjani.p@...sung.com>
---
.../devicetree/bindings/net/snps,dwmac.yaml | 1 +
.../net/tesla,dwc-qos-ethernet-4.21.yaml | 103 ++++++++++++++++++
2 files changed, 104 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 2f909ffe2fe8..e8d53061fd35 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -89,6 +89,7 @@ properties:
- snps,dwmac-5.10a
- snps,dwxgmac
- snps,dwxgmac-2.10
+ - tesla,dwc-qos-ethernet-4.21
reg:
minItems: 1
diff --git a/Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml b/Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml
new file mode 100644
index 000000000000..d0dfc4a38d17
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/tesla,dwc-qos-ethernet-4.21.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FSD Ethernet Quality of Service Device Tree Bindings
+
+allOf:
+ - $ref: "snps,dwmac.yaml#"
+
+maintainers:
+ - Sriranjani P <sriranjani.p@...sung.com>
+
+properties:
+ compatible:
+ const: tesla,dwc-qos-ethernet-4.21.yaml
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: ptp_ref
+ - const: master_bus
+ - const: slave_bus
+ - const: tx
+ - const: rx
+ - const: master2_bus
+ - const: slave2_bus
+ - const: eqos_rxclk_mux
+ - const: eqos_phyrxclk
+ - const: dout_peric_rgmii_clk
+
+ rx-clock-skew:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ iommus:
+ maxItems: 1
+
+ phy-mode:
+ $ref: ethernet-controller.yaml#/properties/phy-connection-type
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - rx-clock-skew
+ - iommus
+ - phy-mode
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/fsd-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet_1: ethernet@...00000 {
+ compatible = "tesla,dwc-qos-ethernet-4.21";
+ reg = <0x0 0x14300000 0x0 0x10000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks =
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_CLK_PTP_REF_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_ACLK_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_HCLK_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_RGMII_CLK_I>,
+ <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_CLK_RX_I>,
+ <&clock_peric PERIC_BUS_D_PERIC_IPCLKPORT_EQOSCLK>,
+ <&clock_peric PERIC_BUS_P_PERIC_IPCLKPORT_EQOSCLK>,
+ <&clock_peric PERIC_EQOS_PHYRXCLK_MUX>,
+ <&clock_peric PERIC_EQOS_PHYRXCLK>,
+ <&clock_peric PERIC_DOUT_RGMII_CLK>;
+ clock-names =
+ "ptp_ref",
+ "master_bus",
+ "slave_bus",
+ "tx",
+ "rx",
+ "master2_bus",
+ "slave2_bus",
+ "eqos_rxclk_mux",
+ "eqos_phyrxclk",
+ "dout_peric_rgmii_clk";
+ pinctrl-names = "default";
+ pinctrl-0 = <ð1_tx_clk>, <ð1_tx_data>, <ð1_tx_ctrl>,
+ <ð1_phy_intr>, <ð1_rx_clk>, <ð1_rx_data>,
+ <ð1_rx_ctrl>, <ð1_mdio>;
+ rx-clock-skew = <&sysreg_peric 0x10 0x0>;
+ iommus = <&smmu_peric 0x0 0x1>;
+ phy-mode = "rgmii";
+ };
+
+...
--
2.17.1
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