The patch adds support for spread spectrum clock generation for the
audio, video, and DRAM PLLs.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---
(no changes since v1)
drivers/clk/imx/clk-imx8mm.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 342049b847b9..0acf2979c929 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -301,6 +301,7 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void __iomem *base;
+ struct imx_pll14xx_ssc pll1443x_ssc;
int ret;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
@@ -334,10 +335,14 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
hws[IMX8MM_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MM_SYS_PLL3_REF_SEL] = imx_clk_hw_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
- hws[IMX8MM_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll);
- hws[IMX8MM_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll);
- hws[IMX8MM_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll);
- hws[IMX8MM_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll);
+ imx_clk_pll14xx_get_ssc_conf(np, IMX8MM_AUDIO_PLL1, &pll1443x_ssc);
+ hws[IMX8MM_AUDIO_PLL1] = imx_clk_hw_pll14xx_ssc("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll, &pll1443x_ssc);
+ imx_clk_pll14xx_get_ssc_conf(np, IMX8MM_AUDIO_PLL2, &pll1443x_ssc);
+ hws[IMX8MM_AUDIO_PLL2] = imx_clk_hw_pll14xx_ssc("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll, &pll1443x_ssc);
+ imx_clk_pll14xx_get_ssc_conf(np, IMX8MM_VIDEO_PLL1, &pll1443x_ssc);
+ hws[IMX8MM_VIDEO_PLL1] = imx_clk_hw_pll14xx_ssc("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll, &pll1443x_ssc);
+ imx_clk_pll14xx_get_ssc_conf(np, IMX8MM_DRAM_PLL, &pll1443x_ssc);
+ hws[IMX8MM_DRAM_PLL] = imx_clk_hw_pll14xx_ssc("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll, &pll1443x_ssc);
hws[IMX8MM_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll);
hws[IMX8MM_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll);
hws[IMX8MM_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll);
--
2.43.0