| Message ID | 1550084693-9797-2-git-send-email-abel.vesa@nxp.com (mailing list archive) |
|---|---|
| State | RFC, archived |
| Headers | show |
| Series | Add cpufreq-dt support i.MX8MQ | expand |
Am Mittwoch, den 13.02.2019, 19:05 +0000 schrieb Abel Vesa: > The arm pll bypass needs to propagate the rate upwards > in order for the cpufreq to work. > > Fixes: b80522040cd3f ("clk: imx: Add clock driver for i.MX8MQ CCM") > Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> > --- > drivers/clk/imx/clk-imx8mq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c > index 398ab0b..57499ed 100644 > --- a/drivers/clk/imx/clk-imx8mq.c > +++ b/drivers/clk/imx/clk-imx8mq.c > @@ -340,7 +340,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) > clks[IMX8MQ_DRAM_PLL2_DIV] = imx_clk_divider("dram_pll2_div", "dram_pll2", base + 0x68, 1, 6); > > /* PLL bypass out */ > - clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels)); > + clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT); > clks[IMX8MQ_GPU_PLL_BYPASS] = imx_clk_mux("gpu_pll_bypass", base + 0x18, 14, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels)); > clks[IMX8MQ_VPU_PLL_BYPASS] = imx_clk_mux("vpu_pll_bypass", base + 0x20, 14, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels)); > clks[IMX8MQ_AUDIO_PLL1_BYPASS] = imx_clk_mux("audio_pll1_bypass", base + 0x0, 14, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels));
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index 398ab0b..57499ed 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -340,7 +340,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) clks[IMX8MQ_DRAM_PLL2_DIV] = imx_clk_divider("dram_pll2_div", "dram_pll2", base + 0x68, 1, 6); /* PLL bypass out */ - clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels)); + clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MQ_GPU_PLL_BYPASS] = imx_clk_mux("gpu_pll_bypass", base + 0x18, 14, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels)); clks[IMX8MQ_VPU_PLL_BYPASS] = imx_clk_mux("vpu_pll_bypass", base + 0x20, 14, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels)); clks[IMX8MQ_AUDIO_PLL1_BYPASS] = imx_clk_mux("audio_pll1_bypass", base + 0x0, 14, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels));
The arm pll bypass needs to propagate the rate upwards in order for the cpufreq to work. Fixes: b80522040cd3f ("clk: imx: Add clock driver for i.MX8MQ CCM") Signed-off-by: Abel Vesa <abel.vesa@nxp.com> --- drivers/clk/imx/clk-imx8mq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)