[U-Boot] [PATCH 3/6] clk: imx8qm: fix usdhc2 clocks
Marcel Ziswiler
marcel at ziswiler.com
Tue Apr 30 10:06:26 UTC 2019
Trying to bring up uSDHC2 the following error message was observed:
MMC: imx8_clk_set_rate(Invalid clk ID #60)
imx8_clk_set_rate(Invalid clk ID #60)
usdhc at 5b030000 - probe failed: -22
This commit fixes this by properly setting resp. clocks.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
---
drivers/clk/imx/clk-imx8qm.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/clk/imx/clk-imx8qm.c b/drivers/clk/imx/clk-imx8qm.c
index 6b5561e178..a6b09d2109 100644
--- a/drivers/clk/imx/clk-imx8qm.c
+++ b/drivers/clk/imx/clk-imx8qm.c
@@ -80,6 +80,12 @@ ulong imx8_clk_get_rate(struct clk *clk)
resource = SC_R_SDHC_1;
pm_clk = SC_PM_CLK_PER;
break;
+ case IMX8QM_SDHC2_IPG_CLK:
+ case IMX8QM_SDHC2_CLK:
+ case IMX8QM_SDHC2_DIV:
+ resource = SC_R_SDHC_2;
+ pm_clk = SC_PM_CLK_PER;
+ break;
case IMX8QM_UART0_IPG_CLK:
case IMX8QM_UART0_CLK:
resource = SC_R_UART_0;
@@ -185,6 +191,12 @@ ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
resource = SC_R_SDHC_1;
pm_clk = SC_PM_CLK_PER;
break;
+ case IMX8QM_SDHC2_IPG_CLK:
+ case IMX8QM_SDHC2_CLK:
+ case IMX8QM_SDHC2_DIV:
+ resource = SC_R_SDHC_2;
+ pm_clk = SC_PM_CLK_PER;
+ break;
case IMX8QM_ENET0_IPG_CLK:
case IMX8QM_ENET0_AHB_CLK:
case IMX8QM_ENET0_REF_DIV:
@@ -273,6 +285,12 @@ int __imx8_clk_enable(struct clk *clk, bool enable)
resource = SC_R_SDHC_1;
pm_clk = SC_PM_CLK_PER;
break;
+ case IMX8QM_SDHC2_IPG_CLK:
+ case IMX8QM_SDHC2_CLK:
+ case IMX8QM_SDHC2_DIV:
+ resource = SC_R_SDHC_2;
+ pm_clk = SC_PM_CLK_PER;
+ break;
case IMX8QM_ENET0_IPG_CLK:
case IMX8QM_ENET0_AHB_CLK:
case IMX8QM_ENET0_REF_DIV:
--
2.20.1
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