diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-10-28 06:08:34 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2019-11-04 04:10:49 +0300 |
| commit | bceed71ba13116de4b1459c2c6db47d927b48e68 (patch) | |
| tree | 78c4390183ff0865b94a22ca798172cd184a4782 /drivers/clk/imx/clk-imx8mq.c | |
| parent | 72b2429d40d878bfdd066b9401c9a5cbb2a755d3 (diff) | |
| download | linux-bceed71ba13116de4b1459c2c6db47d927b48e68.tar.xz | |
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/imx/clk-imx8mq.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx8mq.c | 4 |
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); |