[PATCH v4 1/4] dt-bindings: net: Add FSD EQoS device tree bindings

Swathi K S
2024-07-30T09:29:06Z

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@samsung.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
Signed-off-by: Swathi K S <swathi.ks@samsung.com>
---
.../devicetree/bindings/net/snps,dwmac.yaml | 5 +-
.../devicetree/bindings/net/tesla,ethqos.yaml | 91 +++++++++++++++++++
2 files changed, 94 insertions(+), 2 deletions(-)
create mode 100644 Documentation/devicetree/bindings/net/tesla,ethqos.yaml

diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 3eb65e63fdae..0da11fe98cec 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -98,6 +98,7 @@ properties:
- snps,dwxgmac-2.10
- starfive,jh7100-dwmac
- starfive,jh7110-dwmac
+ - tesla,fsd-ethqos

reg:
minItems: 1
@@ -121,7 +122,7 @@ properties:

clocks:
minItems: 1
- maxItems: 8
+ maxItems: 10
additionalItems: true
items:
- description: GMAC main clock
@@ -133,7 +134,7 @@ properties:

clock-names:
minItems: 1
- maxItems: 8
+ maxItems: 10
additionalItems: true
contains:
enum:
diff --git a/Documentation/devicetree/bindings/net/tesla,ethqos.yaml b/Documentation/devicetree/bindings/net/tesla,ethqos.yaml
new file mode 100644
index 000000000000..9246b0395126
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/tesla,ethqos.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/tesla,ethqos.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FSD Ethernet Quality of Service
+
+maintainers:
+ - Swathi K S <swathi.ks@samsung.com>
+
+description:
+ dwmmac based tesla ethernet devices which support Gigabit
+ ethernet.
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ const: tesla,fsd-ethqos.yaml
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 5
+ maxItems: 10
+
+ clock-names:
+ minItems: 5
+ maxItems: 10
+
+ iommus:
+ maxItems: 1
+
+ phy-mode:
+ $ref: ethernet-controller.yaml#/properties/phy-connection-type
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - iommus
+ - phy-mode
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/fsd-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet_1: ethernet@14300000 {
+ compatible = "tesla,fsd-ethqos";
+ 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 = <&eth1_tx_clk>, <&eth1_tx_data>, <&eth1_tx_ctrl>,
+ <&eth1_phy_intr>, <&eth1_rx_clk>, <&eth1_rx_data>,
+ <&eth1_rx_ctrl>, <&eth1_mdio>;
+ iommus = <&smmu_peric 0x0 0x1>;
+ phy-mode = "rgmii-id";
+ };
+
+...
--
2.17.1