diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt index 0115c85a2425a..5172799a7f1a4 100644 --- a/Documentation/devicetree/bindings/net/sh_eth.txt +++ b/Documentation/devicetree/bindings/net/sh_eth.txt @@ -4,7 +4,8 @@ This file provides information on what the device node for the SH EtherMAC interface contains. Required properties: -- compatible: "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC. +- compatible: Must contain one or more of the following: + "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC. "renesas,ether-r8a7743" if the device is a part of R8A7743 SoC. "renesas,ether-r8a7745" if the device is a part of R8A7745 SoC. "renesas,ether-r8a7778" if the device is a part of R8A7778 SoC. @@ -14,6 +15,14 @@ Required properties: "renesas,ether-r8a7793" if the device is a part of R8A7793 SoC. "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC. "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC. + "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device. + "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1 + device. + + When compatible with the generic version, nodes must list + the SoC-specific version corresponding to the platform + first followed by the generic version. + - reg: offset and length of (1) the E-DMAC/feLic register block (required), (2) the TSU register block (optional). - interrupts: interrupt specifier for the sole interrupt. @@ -36,7 +45,8 @@ Optional properties: Example (Lager board): ethernet@ee700000 { - compatible = "renesas,ether-r8a7790"; + compatible = "renesas,ether-r8a7790", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupt-parent = <&gic>; interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index d2e88a30f57bb..7e060aa9fbed4 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -594,7 +594,7 @@ static struct sh_eth_cpu_data r8a7740_data = { }; /* There is CPU dependent code */ -static void sh_eth_set_rate_r8a777x(struct net_device *ndev) +static void sh_eth_set_rate_rcar(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -608,10 +608,10 @@ static void sh_eth_set_rate_r8a777x(struct net_device *ndev) } } -/* R8A7778/9 */ -static struct sh_eth_cpu_data r8a777x_data = { +/* R-Car Gen1 */ +static struct sh_eth_cpu_data rcar_gen1_data = { .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_r8a777x, + .set_rate = sh_eth_set_rate_rcar, .register_type = SH_ETH_REG_FAST_RCAR, @@ -635,10 +635,10 @@ static struct sh_eth_cpu_data r8a777x_data = { .hw_swap = 1, }; -/* R8A7790/1 */ -static struct sh_eth_cpu_data r8a779x_data = { +/* R-Car Gen2 and RZ/G1 */ +static struct sh_eth_cpu_data rcar_gen2_data = { .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_r8a777x, + .set_rate = sh_eth_set_rate_rcar, .register_type = SH_ETH_REG_FAST_RCAR, @@ -3086,15 +3086,17 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) static const struct of_device_id sh_eth_match_table[] = { { .compatible = "renesas,gether-r8a7740", .data = &r8a7740_data }, - { .compatible = "renesas,ether-r8a7743", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7745", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7778", .data = &r8a777x_data }, - { .compatible = "renesas,ether-r8a7779", .data = &r8a777x_data }, - { .compatible = "renesas,ether-r8a7790", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7791", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7793", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7794", .data = &r8a779x_data }, + { .compatible = "renesas,ether-r8a7743", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7745", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7778", .data = &rcar_gen1_data }, + { .compatible = "renesas,ether-r8a7779", .data = &rcar_gen1_data }, + { .compatible = "renesas,ether-r8a7790", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7791", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7793", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data }, { .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data }, + { .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data }, + { .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data }, { } }; MODULE_DEVICE_TABLE(of, sh_eth_match_table);