This reverts TXCLK toggling that was accidently dropped while reworking commit 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the gmac ethernet interface"). So the TX clock is enabled and we can use GMAC_ROCKCHIP in 1Gbps when basic PINCTRL support is enabled (!PINTRL_FULL).
Fixes: 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the...") Signed-off-by: Romain Perier romain.perier@collabora.com --- drivers/pinctrl/rockchip/pinctrl_rk3288.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c index ba488f7ce6..47cefc5abf 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3288.c @@ -496,6 +496,10 @@ static void pinctrl_rk3288_gmac_config(struct rk3288_grf *grf, int gmac_id) (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(6)) | (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(7)));
+ rk_clrsetreg(&grf->gpio4bl_iomux, + GPIO4B1_MASK << GPIO4B1_SHIFT, + GPIO4B1_MAC_TXCLK << GPIO4B1_SHIFT); + /* switch GPIO4B1 to 12ma drive-strength */ rk_clrsetreg(&grf->gpio1_e[3][1], GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(1),