diff mbox series

[v14,16/21] clk: mediatek: Add MT8192 mfgcfg clock support

Message ID 20210726105719.15793-17-chun-jie.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Mediatek MT8192 clock support | expand

Commit Message

Chun-Jie Chen July 26, 2021, 10:57 a.m. UTC
Add MT8192 mfgcfg clock provider

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
---
 drivers/clk/mediatek/Kconfig          |  6 ++++
 drivers/clk/mediatek/Makefile         |  1 +
 drivers/clk/mediatek/clk-mt8192-mfg.c | 50 +++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt8192-mfg.c

Comments

Ikjoon Jang July 27, 2021, 4:44 a.m. UTC | #1
On Mon, Jul 26, 2021 at 7:09 PM Chun-Jie Chen
<chun-jie.chen@mediatek.com> wrote:
>
> Add MT8192 mfgcfg clock provider
>
> Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
> Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>

Reviewed-by: Ikjoon Jang <ikjn@chromium.org>

(snip)
Stephen Boyd July 27, 2021, 5:56 p.m. UTC | #2
Quoting Chun-Jie Chen (2021-07-26 03:57:14)
> Add MT8192 mfgcfg clock provider
> 
> Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
> Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
> ---

Applied to clk-next
diff mbox series

Patch

diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 59104b8cd7dc..e212f3416855 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -544,6 +544,12 @@  config COMMON_CLK_MT8192_MDPSYS
 	help
 	  This driver supports MediaTek MT8192 mdpsys clocks.
 
+config COMMON_CLK_MT8192_MFGCFG
+	bool "Clock driver for MediaTek MT8192 mfgcfg"
+	depends on COMMON_CLK_MT8192
+	help
+	  This driver supports MediaTek MT8192 mfgcfg clocks.
+
 config COMMON_CLK_MT8516
 	bool "Clock driver for MediaTek MT8516"
 	depends on ARCH_MEDIATEK || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 7b258cb1f914..024841a79f1c 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -74,5 +74,6 @@  obj-$(CONFIG_COMMON_CLK_MT8192_IMGSYS) += clk-mt8192-img.o
 obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP) += clk-mt8192-imp_iic_wrap.o
 obj-$(CONFIG_COMMON_CLK_MT8192_IPESYS) += clk-mt8192-ipe.o
 obj-$(CONFIG_COMMON_CLK_MT8192_MDPSYS) += clk-mt8192-mdp.o
+obj-$(CONFIG_COMMON_CLK_MT8192_MFGCFG) += clk-mt8192-mfg.o
 obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8192-mfg.c b/drivers/clk/mediatek/clk-mt8192-mfg.c
new file mode 100644
index 000000000000..3bbc7469f0e4
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8192-mfg.c
@@ -0,0 +1,50 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2021 MediaTek Inc.
+// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8192-clk.h>
+
+static const struct mtk_gate_regs mfg_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_MFG(_id, _name, _parent, _shift)	\
+	GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate mfg_clks[] = {
+	GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_pll_sel", 0),
+};
+
+static const struct mtk_clk_desc mfg_desc = {
+	.clks = mfg_clks,
+	.num_clks = ARRAY_SIZE(mfg_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8192_mfg[] = {
+	{
+		.compatible = "mediatek,mt8192-mfgcfg",
+		.data = &mfg_desc,
+	}, {
+		/* sentinel */
+	}
+};
+
+static struct platform_driver clk_mt8192_mfg_drv = {
+	.probe = mtk_clk_simple_probe,
+	.driver = {
+		.name = "clk-mt8192-mfg",
+		.of_match_table = of_match_clk_mt8192_mfg,
+	},
+};
+
+builtin_platform_driver(clk_mt8192_mfg_drv);