[PATCH 3/3] clk: imx: imx8m: use imx_clk_hw_pll14xx_flags for dram pll

[Peng Fan]

From: Peng Fan <peng.fan@xxxxxxx>

Use imx_clk_hw_pll14xx_flags for dram pll.
Modify imx_1443x_dram_pll to imx_1443x_dram_readonly, because dram pll
is not expected to be modified from Linux.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 drivers/clk/imx/clk-imx8mm.c  | 2 +-
 drivers/clk/imx/clk-imx8mn.c  | 2 +-
 drivers/clk/imx/clk-pll14xx.c | 3 +--
 drivers/clk/imx/clk.h         | 2 +-
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 2ed93fc25087..55862652b19f 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -337,7 +337,7 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
 	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);
+	hws[IMX8MM_DRAM_PLL] = imx_clk_hw_pll14xx_flags("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_pll_readonly, CLK_GET_RATE_NOCACHE);
 	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);
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index c5e7316b4c66..e4710d3cf3e0 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -334,7 +334,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 	hws[IMX8MN_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll);
 	hws[IMX8MN_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll);
 	hws[IMX8MN_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll);
-	hws[IMX8MN_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll);
+	hws[IMX8MN_DRAM_PLL] = imx_clk_hw_pll14xx_flags("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_pll_readonly, CLK_GET_RATE_NOCACHE);
 	hws[IMX8MN_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll);
 	hws[IMX8MN_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll);
 	hws[IMX8MN_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll);
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 030159dc4884..33236d8580a6 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -67,9 +67,8 @@ struct imx_pll14xx_clk imx_1443x_pll = {
 	.rate_count = ARRAY_SIZE(imx_pll1443x_tbl),
 };
 
-struct imx_pll14xx_clk imx_1443x_dram_pll = {
+struct imx_pll14xx_clk imx_1443x_pll_readonly = {
 	.type = PLL_1443X,
-	.flags = CLK_GET_RATE_NOCACHE,
 };
 
 struct imx_pll14xx_clk imx_1416x_pll = {
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 35a9d294b6df..ea84d2993b57 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -53,7 +53,7 @@ struct imx_pll14xx_clk {
 
 extern struct imx_pll14xx_clk imx_1416x_pll;
 extern struct imx_pll14xx_clk imx_1443x_pll;
-extern struct imx_pll14xx_clk imx_1443x_dram_pll;
+extern struct imx_pll14xx_clk imx_1443x_pll_readonly;
 
 #define imx_clk_cpu(name, parent_name, div, mux, pll, step) \
 	to_clk(imx_clk_hw_cpu(name, parent_name, div, mux, pll, step))
-- 
2.16.4