[V2,3/3] clk: imx: imx8mq: mark sys1/2_pll as fixed clock
diff mbox series

Message ID 1571882110-10191-4-git-send-email-peng.fan@nxp.com
State Mainlined
Commit 7858d31beffe178b0e775f13af1917ac60273112
Headers show
Series
  • clk: imx: imx8m: mark sys pll1/2 as fixed clock
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Commit Message

Peng Fan Oct. 24, 2019, 1:58 a.m. UTC
From: Peng Fan <peng.fan@nxp.com>

According Architecture definition guide, SYS1_PLL is fixed at
800MHz, SYS2_PLL is fixed at 1000MHz, so let's use imx_clk_fixed
to register the clocks and drop code that could change the rate.

Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/clk/imx/clk-imx8mq.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Patch
diff mbox series

diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 43af92525efb..4a5dbc4366a5 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -34,8 +34,6 @@  static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_
 static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
 static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
 
-static const char * const sys1_pll_out_sels[] = {"sys1_pll1_ref_sel", };
-static const char * const sys2_pll_out_sels[] = {"sys1_pll1_ref_sel", "sys2_pll1_ref_sel", };
 static const char * const sys3_pll_out_sels[] = {"sys3_pll1_ref_sel", "sys2_pll1_ref_sel", };
 static const char * const dram_pll_out_sels[] = {"dram_pll1_ref_sel", };
 static const char * const video2_pll_out_sels[] = {"video2_pll1_ref_sel", };
@@ -308,8 +306,6 @@  static int imx8mq_clocks_probe(struct platform_device *pdev)
 	clks[IMX8MQ_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 	clks[IMX8MQ_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 	clks[IMX8MQ_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x10, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
-	clks[IMX8MQ_SYS1_PLL1_REF_SEL]	= imx_clk_mux("sys1_pll1_ref_sel", base + 0x30, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
-	clks[IMX8MQ_SYS2_PLL1_REF_SEL]	= imx_clk_mux("sys2_pll1_ref_sel", base + 0x3c, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 	clks[IMX8MQ_SYS3_PLL1_REF_SEL]	= imx_clk_mux("sys3_pll1_ref_sel", base + 0x48, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 	clks[IMX8MQ_DRAM_PLL1_REF_SEL]	= imx_clk_mux("dram_pll1_ref_sel", base + 0x60, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 	clks[IMX8MQ_VIDEO2_PLL1_REF_SEL] = imx_clk_mux("video2_pll1_ref_sel", base + 0x54, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
@@ -344,8 +340,8 @@  static int imx8mq_clocks_probe(struct platform_device *pdev)
 	clks[IMX8MQ_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x8, 21);
 	clks[IMX8MQ_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x10, 21);
 
-	clks[IMX8MQ_SYS1_PLL_OUT] = imx_clk_sccg_pll("sys1_pll_out", sys1_pll_out_sels, ARRAY_SIZE(sys1_pll_out_sels), 0, 0, 0, base + 0x30, CLK_IS_CRITICAL);
-	clks[IMX8MQ_SYS2_PLL_OUT] = imx_clk_sccg_pll("sys2_pll_out", sys2_pll_out_sels, ARRAY_SIZE(sys2_pll_out_sels), 0, 0, 1, base + 0x3c, CLK_IS_CRITICAL);
+	clks[IMX8MQ_SYS1_PLL_OUT] = imx_clk_fixed("sys1_pll_out", 800000000);
+	clks[IMX8MQ_SYS2_PLL_OUT] = imx_clk_fixed("sys2_pll_out", 1000000000);
 	clks[IMX8MQ_SYS3_PLL_OUT] = imx_clk_sccg_pll("sys3_pll_out", sys3_pll_out_sels, ARRAY_SIZE(sys3_pll_out_sels), 0, 0, 1, base + 0x48, CLK_IS_CRITICAL);
 	clks[IMX8MQ_DRAM_PLL_OUT] = imx_clk_sccg_pll("dram_pll_out", dram_pll_out_sels, ARRAY_SIZE(dram_pll_out_sels), 0, 0, 0, base + 0x60, CLK_IS_CRITICAL);
 	clks[IMX8MQ_VIDEO2_PLL_OUT] = imx_clk_sccg_pll("video2_pll_out", video2_pll_out_sels, ARRAY_SIZE(video2_pll_out_sels), 0, 0, 0, base + 0x54, 0);