leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

clk: imx8mm: add enet clk

Browse Source 
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>
This commit is contained in:
Peng Fan 2019-10-22 03:29:48 +00:00 committed by Stefano Babic
parent cd7c806f4f
commit 3bdd558737
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/clk/imx/clk-imx8mm.c
View File

@ -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;