The RK3036's GRFs offset are different with RK3066/RK3188, and need to set
mac TX/RX clock before probe emac.
Signed-off-by: Xing Zheng <zhengx...@rock-chips.com>
---
drivers/net/ethernet/arc/Kconfig | 4 ++--
drivers/net/ethernet/arc/emac_rockchip.c | 9 +++++++--
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 52a6b16..6890451 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -34,9 +34,9 @@ config EMAC_ROCKCHIP
select ARC_EMAC_CORE
depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA
---help---
- Support for Rockchip RK3066/RK3188 EMAC ethernet controllers.
+ Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers.
This selects Rockchip SoC glue layer support for the
- emac device driver. This driver is used for RK3066/RK3188
+ emac device driver. This driver is used for RK3036/RK3066/RK3188
EMAC ethernet controller.
endif # NET_VENDOR_ARC
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c
b/drivers/net/ethernet/arc/emac_rockchip.c
index d1a9c28..2433eeb 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -69,6 +69,10 @@ static void emac_rockchip_set_mac_speed(void *priv, unsigned
int speed)
static const struct emac_rockchip_soc_data emac_rockchip_dt_data[] = {
{
+ .grf_offset = 0x140, .grf_mode_offset = 8,
+ .grf_speed_offset = 9, .need_div_macclk = 1
+ }, /* rk3036 */
+ {
.grf_offset = 0x154, .grf_mode_offset = 0,
.grf_speed_offset = 1, .need_div_macclk = 0
}, /* rk3066 */
@@ -79,8 +83,9 @@ static const struct emac_rockchip_soc_data
emac_rockchip_dt_data[] = {
};
static const struct of_device_id emac_rockchip_dt_ids[] = {
- { .compatible = "rockchip,rk3066-emac", .data =
&emac_rockchip_dt_data[0] },
- { .compatible = "rockchip,rk3188-emac", .data =
&emac_rockchip_dt_data[1] },
+ { .compatible = "rockchip,rk3036-emac", .data =
&emac_rockchip_dt_data[0] },
+ { .compatible = "rockchip,rk3066-emac", .data =
&emac_rockchip_dt_data[1] },
+ { .compatible = "rockchip,rk3188-emac", .data =
&emac_rockchip_dt_data[2] },
{ /* Sentinel */ }
};
--
1.7.9.5
--
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