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clk: imx8mn: Use common 1443X/1416X PLL clock structure

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Use common 1413X/1416X PLL clock structure to save a lot
of duplicated code on i.MX8MN clock driver.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2019-09-06 09:34:06 -04:00 committed by Shawn Guo
parent 43cdaa1567
commit 0ae4fbc63c
2 changed files with 12 additions and 79 deletions
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89
drivers/clk/imx/clk-imx8mn.c
View File

@ -39,75 +39,6 @@ enum {
NR_PLLS,
};
static const struct imx_pll14xx_rate_table imx8mn_pll1416x_tbl[] = {
PLL_1416X_RATE(1800000000U, 225, 3, 0),
PLL_1416X_RATE(1600000000U, 200, 3, 0),
PLL_1416X_RATE(1500000000U, 375, 3, 1),
PLL_1416X_RATE(1400000000U, 350, 3, 1),
PLL_1416X_RATE(1200000000U, 300, 3, 1),
PLL_1416X_RATE(1000000000U, 250, 3, 1),
PLL_1416X_RATE(800000000U, 200, 3, 1),
PLL_1416X_RATE(750000000U, 250, 2, 2),
PLL_1416X_RATE(700000000U, 350, 3, 2),
PLL_1416X_RATE(600000000U, 300, 3, 2),
};
static const struct imx_pll14xx_rate_table imx8mn_audiopll_tbl[] = {
PLL_1443X_RATE(393216000U, 262, 2, 3, 9437),
PLL_1443X_RATE(361267200U, 361, 3, 3, 17511),
};
static const struct imx_pll14xx_rate_table imx8mn_videopll_tbl[] = {
PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
};
static const struct imx_pll14xx_rate_table imx8mn_drampll_tbl[] = {
PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
};
static struct imx_pll14xx_clk imx8mn_audio_pll = {
.type = PLL_1443X,
.rate_table = imx8mn_audiopll_tbl,
.rate_count = ARRAY_SIZE(imx8mn_audiopll_tbl),
};
static struct imx_pll14xx_clk imx8mn_video_pll = {
.type = PLL_1443X,
.rate_table = imx8mn_videopll_tbl,
.rate_count = ARRAY_SIZE(imx8mn_videopll_tbl),
};
static struct imx_pll14xx_clk imx8mn_dram_pll = {
.type = PLL_1443X,
.rate_table = imx8mn_drampll_tbl,
.rate_count = ARRAY_SIZE(imx8mn_drampll_tbl),
};
static struct imx_pll14xx_clk imx8mn_arm_pll = {
.type = PLL_1416X,
.rate_table = imx8mn_pll1416x_tbl,
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
};
static struct imx_pll14xx_clk imx8mn_gpu_pll = {
.type = PLL_1416X,
.rate_table = imx8mn_pll1416x_tbl,
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
};
static struct imx_pll14xx_clk imx8mn_vpu_pll = {
.type = PLL_1416X,
.rate_table = imx8mn_pll1416x_tbl,
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
};
static struct imx_pll14xx_clk imx8mn_sys_pll = {
.type = PLL_1416X,
.rate_table = imx8mn_pll1416x_tbl,
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
};
static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
@ -409,16 +340,16 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
clks[IMX8MN_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
clks[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx8mn_audio_pll);
clks[IMX8MN_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx8mn_audio_pll);
clks[IMX8MN_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx8mn_video_pll);
clks[IMX8MN_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mn_dram_pll);
clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx8mn_gpu_pll);
clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx8mn_vpu_pll);
clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mn_arm_pll);
clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mn_sys_pll);
clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mn_sys_pll);
clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mn_sys_pll);
clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll);
clks[IMX8MN_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll);
clks[IMX8MN_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll);
clks[IMX8MN_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_pll);
clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll);
clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll);
clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll);
clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx_1416x_pll);
clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx_1416x_pll);
clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll);
/* PLL bypass out */
clks[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", base, 16, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT);

2
drivers/clk/imx/clk-pll14xx.c
View File

@ -44,6 +44,8 @@ struct clk_pll14xx {
const struct imx_pll14xx_rate_table imx_pll1416x_tbl[] = {
PLL_1416X_RATE(1800000000U, 225, 3, 0),
PLL_1416X_RATE(1600000000U, 200, 3, 0),
PLL_1416X_RATE(1500000000U, 375, 3, 1),
PLL_1416X_RATE(1400000000U, 350, 3, 1),
PLL_1416X_RATE(1200000000U, 300, 3, 1),
PLL_1416X_RATE(1000000000U, 250, 3, 1),
PLL_1416X_RATE(800000000U, 200, 3, 1),