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authorPeng Fan <peng.fan@nxp.com>2019-10-28 03:08:34 +0000
committerShawn Guo <shawnguo@kernel.org>2019-11-04 09:10:49 +0800
commitbceed71ba13116de4b1459c2c6db47d927b48e68 (patch)
tree78c4390183ff0865b94a22ca798172cd184a4782 /drivers/clk
parentclk: imx7ulp: do not export out IMX7ULP_CLK_MIPI_PLL clock (diff)
downloadlinux-dev-bceed71ba13116de4b1459c2c6db47d927b48e68.tar.xz
linux-dev-bceed71ba13116de4b1459c2c6db47d927b48e68.zip
clk: imx: imx8mq: fix sys3_pll_out_sels
It is not correct that sys3_pll_out use sys2_pll1_ref_sel as parent. According to the current imx_clk_sccg_pll design, it uses both bypass1/2, however set bypass2 as 1 is not correct, because it will make sys[x]_pll_out use wrong parent and might access wrong registers. So correct bypass2 to 0 and fix sys3_pll_out_sels. Fixes: e9dda4af685f ("clk: imx: Refactor entire sccg pll clk") Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/imx/clk-imx8mq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 4a5dbc4366a5..5f10a606d836 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -34,7 +34,7 @@ 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 sys3_pll_out_sels[] = {"sys3_pll1_ref_sel", "sys2_pll1_ref_sel", };
+static const char * const sys3_pll_out_sels[] = {"sys3_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", };
@@ -342,7 +342,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
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_SYS3_PLL_OUT] = imx_clk_sccg_pll("sys3_pll_out", sys3_pll_out_sels, ARRAY_SIZE(sys3_pll_out_sels), 0, 0, 0, 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);