From: Peng Fan <peng.fan@nxp.com>
Date: Tue, 22 Oct 2019 03:29:48 +0000 (+0000)
Subject: clk: imx8mm: add enet clk
X-Git-Tag: v2020.01-rc3~7^2~5
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3bdd5587378cb7b456476e73d17c74a1852e0a8f;p=oweals%2Fu-boot.git

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 f4913e70ab..4911345fd9 100644
--- 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;