5.15-stable review patch. If anyone has any objections, please let me know.
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From: Robert Chiras robert.chiras@nxp.com
[ Upstream commit 15cee75dacb82ade710d61bfd536011933ef9bf2 ]
Move the elcdif_pll clock initialization before the lcd_clk, since the elcdif_clk needs to be initialized ahead of lcd_clk, being its parent. This change fixes issues with the LCD clocks during suspend/resume.
Fixes: babfaa9556d7 ("clk: imx: scu: add more scu clocks") Suggested-by: Ranjani Vaidyanathan ranjani.vaidyanathan@nxp.com Acked-by: Laurentiu Palcu laurentiu.palcu@nxp.com Signed-off-by: Robert Chiras robert.chiras@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com Reviewed-by: Abel Vesa abel.vesa@linaro.org Link: https://lore.kernel.org/r/20230912-imx8-clk-v1-v1-2-69a34bcfcae1@nxp.com Signed-off-by: Abel Vesa abel.vesa@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/imx/clk-imx8qxp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c index 40a2efb1329be..32df47c56621a 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -148,10 +148,10 @@ static int imx8qxp_clk_probe(struct platform_device *pdev) imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER); imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER); imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER); + imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL); imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER); imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0); imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS); - imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
/* Audio SS */ imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL);