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authorHaibo Chen <haibo.chen@nxp.com>2022-06-09 15:28:56 +0200
committerAbel Vesa <abelvesa@kernel.org>2022-06-16 16:28:59 +0200
commit18d6d8fe4f24938985844d52c481b86fcce9d102 (patch)
treec571ed82f082a4f864339145ce43520811e4c22f /drivers/clk/imx
parentLinux 5.19-rc1 (diff)
downloadlinux-18d6d8fe4f24938985844d52c481b86fcce9d102.tar.xz
linux-18d6d8fe4f24938985844d52c481b86fcce9d102.zip
clk: imx93: use adc_root as the parent clock of adc1
When debug, find after system boot up, all adc register operation will trigger system hang, this is because the internal adc ipg clock is gate off. In dts, only reference the IMX93_CLK_ADC1_GATE, which is adc1, no one touch the adc_root, so adc_root will be gate off automatically after system boot up. Fixes: 24defbe194b6 ("clk: imx: add i.MX93 clk") Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Abel Vesa <abel.vesa@linaro.org> Link: https://lore.kernel.org/r/20220609132902.3504651-2-peng.fan@oss.nxp.com Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Diffstat (limited to 'drivers/clk/imx')
-rw-r--r--drivers/clk/imx/clk-imx93.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index edcc87661d1f..172cd56c9610 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -150,7 +150,7 @@ static const struct imx93_clk_ccgr {
{ IMX93_CLK_A55_GATE, "a55", "a55_root", 0x8000, },
/* M33 critical clk for system run */
{ IMX93_CLK_CM33_GATE, "cm33", "m33_root", 0x8040, CLK_IS_CRITICAL },
- { IMX93_CLK_ADC1_GATE, "adc1", "osc_24m", 0x82c0, },
+ { IMX93_CLK_ADC1_GATE, "adc1", "adc_root", 0x82c0, },
{ IMX93_CLK_WDOG1_GATE, "wdog1", "osc_24m", 0x8300, },
{ IMX93_CLK_WDOG2_GATE, "wdog2", "osc_24m", 0x8340, },
{ IMX93_CLK_WDOG3_GATE, "wdog3", "osc_24m", 0x8380, },