Merge git://git.denx.de/u-boot-rockchip

2 files changed, 38 insertions, 0 deletions

diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c
index 3ac9add..ea00f1f 100644
--- a/drivers/clk/rockchip/clk_rk3368.c
+++ b/drivers/clk/rockchip/clk_rk3368.c
@@ -568,12 +568,31 @@ static int __maybe_unused rk3368_clk_set_parent(struct clk *clk, struct clk *par
 	return -ENOENT;
 }
 
+static int rk3368_clk_enable(struct clk *clk)
+{
+	switch (clk->id) {
+	case SCLK_MAC:
+	case SCLK_MAC_RX:
+	case SCLK_MAC_TX:
+	case SCLK_MACREF:
+	case SCLK_MACREF_OUT:
+	case ACLK_GMAC:
+	case PCLK_GMAC:
+		/* Required to successfully probe the Designware GMAC driver */
+		return 0;
+	}
+
+	debug("%s: unsupported clk %ld\n", __func__, clk->id);
+	return -ENOENT;
+}
+
 static struct clk_ops rk3368_clk_ops = {
 	.get_rate = rk3368_clk_get_rate,
 	.set_rate = rk3368_clk_set_rate,
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
 	.set_parent = rk3368_clk_set_parent,
 #endif
+	.enable = rk3368_clk_enable,
 };
 
 static int rk3368_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 42926ba..fb74c44 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -997,6 +997,16 @@ static int rk3399_clk_enable(struct clk *clk)
 	case HCLK_HOST1:
 	case HCLK_HOST1_ARB:
 		return 0;
+
+	case SCLK_MAC:
+	case SCLK_MAC_RX:
+	case SCLK_MAC_TX:
+	case SCLK_MACREF:
+	case SCLK_MACREF_OUT:
+	case ACLK_GMAC:
+	case PCLK_GMAC:
+		/* Required to successfully probe the Designware GMAC driver */
+		return 0;
 	}
 
 	debug("%s: unsupported clk %ld\n", __func__, clk->id);
@@ -1236,6 +1246,8 @@ static ulong rk3399_pmuclk_get_rate(struct clk *clk)
 	ulong rate = 0;
 
 	switch (clk->id) {
+	case PLL_PPLL:
+		return PPLL_HZ;
 	case PCLK_RKPWM_PMU:
 		rate = rk3399_pwm_get_clk(priv->pmucru);
 		break;
@@ -1257,6 +1269,13 @@ static ulong rk3399_pmuclk_set_rate(struct clk *clk, ulong rate)
 	ulong ret = 0;
 
 	switch (clk->id) {
+	case PLL_PPLL:
+		/*
+		 * This has already been set up and we don't want/need
+		 * to change it here.  Accept the request though, as the
+		 * device-tree has this in an 'assigned-clocks' list.
+		 */
+		return PPLL_HZ;
 	case SCLK_I2C0_PMU:
 	case SCLK_I2C4_PMU:
 	case SCLK_I2C8_PMU: