sh_eth: Add support for r8a7790 SoC

This is a copy of support for r8a7778/9 with the .rmiimode mode bit
of struct sh_eth_cpu_data set.

Also update R8A7779 to R8A777x.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 22 insertions, 1 deletions

diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 19a8a045e077..a30c4395b232 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -13,4 +13,4 @@ config SH_ETH
           Renesas SuperH Ethernet device driver.
           This driver supporting CPUs are:
                 - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757,
-                  R8A7740 and R8A7779.
+                  R8A7740, R8A777x and R8A7790.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 87af49f1414d..fedc0a05b218 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -393,6 +393,26 @@ static struct sh_eth_cpu_data r8a777x_data = {
         .hw_swap        = 1,
 };
 
+/* R8A7790 */
+static struct sh_eth_cpu_data r8a7790_data = {
+        .set_duplex     = sh_eth_set_duplex,
+        .set_rate       = sh_eth_set_rate_r8a777x,
+
+        .ecsr_value     = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
+        .ecsipr_value   = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
+        .eesipr_value   = 0x01ff009f,
+
+        .tx_check       = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
+        .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
+                          EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+
+        .apr            = 1,
+        .mpr            = 1,
+        .tpauser        = 1,
+        .hw_swap        = 1,
+        .rmiimode       = 1,
+};
+
 static void sh_eth_set_rate_sh7724(struct net_device *ndev)
 {
         struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -2753,6 +2773,7 @@ static struct platform_device_id sh_eth_id_table[] = {
         { "sh7763-gether", (kernel_ulong_t)&sh7763_data },
         { "r8a7740-gether", (kernel_ulong_t)&r8a7740_data },
         { "r8a777x-ether", (kernel_ulong_t)&r8a777x_data },
+        { "r8a7790-ether", (kernel_ulong_t)&r8a7790_data },
         { }
 };
 MODULE_DEVICE_TABLE(platform, sh_eth_id_table);