From: Peng Fan peng.fan@nxp.com
i.MX8MP SDHC use CLK_IMX8MP_DUMMY clk entry. Without the clk, the bulk api will return failure.
The correct entry should be replaced with IMX8MP_IPG_ROOT clk in device tree. This will be done in Kernel device tree and sync to U-Boot in future.
Fixes: 76332fae769 ("mmc: fsl_esdhc_imx: Enable AHB/IPG clk with clk bulk API") Reported-by: Gilles Talis gilles.talis@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com --- drivers/clk/imx/clk-imx8mp.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 34d91cd6880..1d04090ca00 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -197,6 +197,8 @@ static int imx8mp_clk_probe(struct udevice *dev)
base = (void *)ANATOP_BASE_ADDR;
+ clk_dm(IMX8MP_CLK_DUMMY, clk_register_fixed_rate(NULL, "dummy", 0)); + clk_dm(IMX8MP_DRAM_PLL_REF_SEL, imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MP_ARM_PLL_REF_SEL, imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MP_SYS_PLL1_REF_SEL, imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));