clk: imx8mm: add enet clk

Add enet ref/timer/PHY_REF/root clk which are required to make enet
function well.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index f4913e70abf5b97c5dfcfdd30fb45ecdee1306af..4911345fd908245c6bd79e818cc2677eb8da326d 100644 (file)
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -80,6 +80,17 @@ static const char *imx8mm_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_80
 static const char *imx8mm_enet_axi_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m",
                                             "sys_pll2_200m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
 
+#ifndef CONFIG_SPL_BUILD
+static const char *imx8mm_enet_ref_sels[] = {"clock-osc-24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m",
+                                            "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", };
+
+static const char *imx8mm_enet_timer_sels[] = {"clock-osc-24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
+                                              "clk_ext3", "clk_ext4", "video_pll1_out", };
+
+static const char *imx8mm_enet_phy_sels[] = {"clock-osc-24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m",
+                                            "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", };
+#endif
+
 static const char *imx8mm_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
                                               "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", };
 
@@ -363,6 +374,22 @@ static int imx8mm_clk_probe(struct udevice *dev)
        clk_dm(IMX8MM_CLK_USDHC3_ROOT,
               imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0));
 
+       /* clks not needed in SPL stage */
+#ifndef CONFIG_SPL_BUILD
+       clk_dm(IMX8MM_CLK_ENET_REF,
+              imx8m_clk_composite("enet_ref", imx8mm_enet_ref_sels,
+              base + 0xa980));
+       clk_dm(IMX8MM_CLK_ENET_TIMER,
+              imx8m_clk_composite("enet_timer", imx8mm_enet_timer_sels,
+              base + 0xaa00));
+       clk_dm(IMX8MM_CLK_ENET_PHY_REF,
+              imx8m_clk_composite("enet_phy", imx8mm_enet_phy_sels,
+              base + 0xaa80));
+       clk_dm(IMX8MM_CLK_ENET1_ROOT,
+              imx_clk_gate4("enet1_root_clk", "enet_axi",
+              base + 0x40a0, 0));
+#endif
+
 #ifdef CONFIG_SPL_BUILD
        struct clk *clkp, *clkp1;