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From:   Peng Fan <peng.fan@nxp.com>
To:     "sboyd@kernel.org" <sboyd@kernel.org>,
        "shawnguo@kernel.org" <shawnguo@kernel.org>,
        "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
        "festevam@gmail.com" <festevam@gmail.com>,
        Abel Vesa <abel.vesa@nxp.com>,
        Leonard Crestez <leonard.crestez@nxp.com>
CC:     "kernel@pengutronix.de" <kernel@pengutronix.de>,
        dl-linux-imx <linux-imx@nxp.com>,
        Aisheng Dong <aisheng.dong@nxp.com>,
        "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Anson Huang <anson.huang@nxp.com>,
        Jacky Bai <ping.bai@nxp.com>, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH 3/3] clk: imx: imx8m: use imx_clk_hw_pll14xx_flags for dram
 pll
Thread-Topic: [PATCH 3/3] clk: imx: imx8m: use imx_clk_hw_pll14xx_flags for
 dram pll
Thread-Index: AQHVvvFbxKyPeAf2oEWw9V8pqxLyug==
Date:   Mon, 30 Dec 2019 09:13:10 +0000
Message-ID: <1577696903-27870-4-git-send-email-peng.fan@nxp.com>
References: <1577696903-27870-1-git-send-email-peng.fan@nxp.com>
In-Reply-To: <1577696903-27870-1-git-send-email-peng.fan@nxp.com>
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From: Peng Fan <peng.fan@nxp.com>

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@nxp.com>
---
 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] =3D imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_r=
ef_sel", base, &imx_1443x_pll);
 	hws[IMX8MM_AUDIO_PLL2] =3D imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_r=
ef_sel", base + 0x14, &imx_1443x_pll);
 	hws[IMX8MM_VIDEO_PLL1] =3D imx_clk_hw_pll14xx("video_pll1", "video_pll1_r=
ef_sel", base + 0x28, &imx_1443x_pll);
-	hws[IMX8MM_DRAM_PLL] =3D imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel=
", base + 0x50, &imx_1443x_dram_pll);
+	hws[IMX8MM_DRAM_PLL] =3D imx_clk_hw_pll14xx_flags("dram_pll", "dram_pll_r=
ef_sel", base + 0x50, &imx_1443x_pll_readonly, CLK_GET_RATE_NOCACHE);
 	hws[IMX8MM_GPU_PLL] =3D imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", =
base + 0x64, &imx_1416x_pll);
 	hws[IMX8MM_VPU_PLL] =3D imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", =
base + 0x74, &imx_1416x_pll);
 	hws[IMX8MM_ARM_PLL] =3D 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] =3D imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_r=
ef_sel", base, &imx_1443x_pll);
 	hws[IMX8MN_AUDIO_PLL2] =3D imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_r=
ef_sel", base + 0x14, &imx_1443x_pll);
 	hws[IMX8MN_VIDEO_PLL1] =3D imx_clk_hw_pll14xx("video_pll1", "video_pll1_r=
ef_sel", base + 0x28, &imx_1443x_pll);
-	hws[IMX8MN_DRAM_PLL] =3D imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel=
", base + 0x50, &imx_1443x_dram_pll);
+	hws[IMX8MN_DRAM_PLL] =3D imx_clk_hw_pll14xx_flags("dram_pll", "dram_pll_r=
ef_sel", base + 0x50, &imx_1443x_pll_readonly, CLK_GET_RATE_NOCACHE);
 	hws[IMX8MN_GPU_PLL] =3D imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", =
base + 0x64, &imx_1416x_pll);
 	hws[IMX8MN_VPU_PLL] =3D imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", =
base + 0x74, &imx_1416x_pll);
 	hws[IMX8MN_ARM_PLL] =3D 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 =3D {
 	.rate_count =3D ARRAY_SIZE(imx_pll1443x_tbl),
 };
=20
-struct imx_pll14xx_clk imx_1443x_dram_pll =3D {
+struct imx_pll14xx_clk imx_1443x_pll_readonly =3D {
 	.type =3D PLL_1443X,
-	.flags =3D CLK_GET_RATE_NOCACHE,
 };
=20
 struct imx_pll14xx_clk imx_1416x_pll =3D {
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 {
=20
 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;
=20
 #define imx_clk_cpu(name, parent_name, div, mux, pll, step) \
 	to_clk(imx_clk_hw_cpu(name, parent_name, div, mux, pll, step))
--=20
2.16.4