Finally, add support for the DT probing of the R-Car V3H (AKA R8A77980) --
it's the only R-Car gen3 SoC having the GEther controller -- others have
only EtherAVB...
Based on the original (and large) patch by Vladimir Barinov.
Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
Changes in version 2:
- added Simon's tag.
Documentation/devicetree/bindings/net/sh_eth.txt | 1
drivers/net/ethernet/renesas/sh_eth.c | 44 +++++++++++++++++++++++
2 files changed, 45 insertions(+)
Index: net-next/Documentation/devicetree/bindings/net/sh_eth.txt
===================================================================
--- net-next.orig/Documentation/devicetree/bindings/net/sh_eth.txt
+++ net-next/Documentation/devicetree/bindings/net/sh_eth.txt
@@ -14,6 +14,7 @@ Required properties:
"renesas,ether-r8a7791" if the device is a part of R8A7791 SoC.
"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,gether-r8a77980" if the device is a part of R8A77980 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
Index: net-next/drivers/net/ethernet/renesas/sh_eth.c
===================================================================
--- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c
+++ net-next/drivers/net/ethernet/renesas/sh_eth.c
@@ -753,6 +753,49 @@ static struct sh_eth_cpu_data rcar_gen2_
.rmiimode = 1,
.magic = 1,
};
+
+/* R8A77980 */
+static struct sh_eth_cpu_data r8a77980_data = {
+ .soft_reset = sh_eth_soft_reset_gether,
+
+ .set_duplex = sh_eth_set_duplex,
+ .set_rate = sh_eth_set_rate_gether,
+
+ .register_type = SH_ETH_REG_GIGABIT,
+
+ .edtrr_trns = EDTRR_TRNS_GETHER,
+ .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD | ECSR_MPD,
+ .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP |
+ ECSIPR_MPDIP,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_RMAFIP | EESIPR_RRFIP |
+ EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
+
+ .tx_check = EESR_FTC | EESR_CD | EESR_RTO,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER |
+ EESR_TFE | EESR_TDE | EESR_ECI,
+ .fdr_value = 0x0000070f,
+
+ .apr = 1,
+ .mpr = 1,
+ .tpauser = 1,
+ .bculr = 1,
+ .hw_swap = 1,
+ .nbst = 1,
+ .rpadir = 1,
+ .rpadir_value = 2 << 16,
+ .no_trimd = 1,
+ .no_ade = 1,
+ .xdfar_rw = 1,
+ .hw_checksum = 1,
+ .select_mii = 1,
+ .magic = 1,
+ .cexcr = 1,
+};
#endif /* CONFIG_OF */
static void sh_eth_set_rate_sh7724(struct net_device *ndev)
@@ -3134,6 +3177,7 @@ static const struct of_device_id sh_eth_
{ .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,gether-r8a77980", .data = &r8a77980_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 },
--
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