aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Documentation/devicetree/bindings/net/sh_eth.txt14
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c32
2 files changed, 29 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
index 0115c85a2425a1..5172799a7f1a47 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 d2e88a30f57bb4..7e060aa9fbed40 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);