diff mbox series

[v14,15/21] clk: mediatek: Add MT8192 mdpsys clock support

Message ID 20210726105719.15793-16-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 mdpsys 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-mdp.c | 82 +++++++++++++++++++++++++++
 3 files changed, 89 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt8192-mdp.c

Comments

Ikjoon Jang July 27, 2021, 4:43 a.m. UTC | #1 
On Mon, Jul 26, 2021 at 7:11 PM Chun-Jie Chen
<chun-jie.chen@mediatek.com> wrote:
>
> Add MT8192 mdpsys 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 03:57:13)
> Add MT8192 mdpsys 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 02e626270ee7..59104b8cd7dc 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -538,6 +538,12 @@  config COMMON_CLK_MT8192_IPESYS
 	help
 	  This driver supports MediaTek MT8192 ipesys clocks.
 
+config COMMON_CLK_MT8192_MDPSYS
+	bool "Clock driver for MediaTek MT8192 mdpsys"
+	depends on COMMON_CLK_MT8192
+	help
+	  This driver supports MediaTek MT8192 mdpsys 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 33dc974c6638..7b258cb1f914 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -73,5 +73,6 @@  obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o
 obj-$(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_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8192-mdp.c b/drivers/clk/mediatek/clk-mt8192-mdp.c
new file mode 100644
index 000000000000..93c87ae2f332
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8192-mdp.c
@@ -0,0 +1,82 @@ 
+// 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 mdp0_cg_regs = {
+	.set_ofs = 0x104,
+	.clr_ofs = 0x108,
+	.sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs mdp1_cg_regs = {
+	.set_ofs = 0x124,
+	.clr_ofs = 0x128,
+	.sta_ofs = 0x120,
+};
+
+#define GATE_MDP0(_id, _name, _parent, _shift)	\
+	GATE_MTK(_id, _name, _parent, &mdp0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+#define GATE_MDP1(_id, _name, _parent, _shift)	\
+	GATE_MTK(_id, _name, _parent, &mdp1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate mdp_clks[] = {
+	/* MDP0 */
+	GATE_MDP0(CLK_MDP_RDMA0, "mdp_mdp_rdma0", "mdp_sel", 0),
+	GATE_MDP0(CLK_MDP_TDSHP0, "mdp_mdp_tdshp0", "mdp_sel", 1),
+	GATE_MDP0(CLK_MDP_IMG_DL_ASYNC0, "mdp_img_dl_async0", "mdp_sel", 2),
+	GATE_MDP0(CLK_MDP_IMG_DL_ASYNC1, "mdp_img_dl_async1", "mdp_sel", 3),
+	GATE_MDP0(CLK_MDP_RDMA1, "mdp_mdp_rdma1", "mdp_sel", 4),
+	GATE_MDP0(CLK_MDP_TDSHP1, "mdp_mdp_tdshp1", "mdp_sel", 5),
+	GATE_MDP0(CLK_MDP_SMI0, "mdp_smi0", "mdp_sel", 6),
+	GATE_MDP0(CLK_MDP_APB_BUS, "mdp_apb_bus", "mdp_sel", 7),
+	GATE_MDP0(CLK_MDP_WROT0, "mdp_mdp_wrot0", "mdp_sel", 8),
+	GATE_MDP0(CLK_MDP_RSZ0, "mdp_mdp_rsz0", "mdp_sel", 9),
+	GATE_MDP0(CLK_MDP_HDR0, "mdp_mdp_hdr0", "mdp_sel", 10),
+	GATE_MDP0(CLK_MDP_MUTEX0, "mdp_mdp_mutex0", "mdp_sel", 11),
+	GATE_MDP0(CLK_MDP_WROT1, "mdp_mdp_wrot1", "mdp_sel", 12),
+	GATE_MDP0(CLK_MDP_RSZ1, "mdp_mdp_rsz1", "mdp_sel", 13),
+	GATE_MDP0(CLK_MDP_HDR1, "mdp_mdp_hdr1", "mdp_sel", 14),
+	GATE_MDP0(CLK_MDP_FAKE_ENG0, "mdp_mdp_fake_eng0", "mdp_sel", 15),
+	GATE_MDP0(CLK_MDP_AAL0, "mdp_mdp_aal0", "mdp_sel", 16),
+	GATE_MDP0(CLK_MDP_AAL1, "mdp_mdp_aal1", "mdp_sel", 17),
+	GATE_MDP0(CLK_MDP_COLOR0, "mdp_mdp_color0", "mdp_sel", 18),
+	GATE_MDP0(CLK_MDP_COLOR1, "mdp_mdp_color1", "mdp_sel", 19),
+	/* MDP1 */
+	GATE_MDP1(CLK_MDP_IMG_DL_RELAY0_ASYNC0, "mdp_img_dl_relay0_async0", "mdp_sel", 0),
+	GATE_MDP1(CLK_MDP_IMG_DL_RELAY1_ASYNC1, "mdp_img_dl_relay1_async1", "mdp_sel", 8),
+};
+
+static const struct mtk_clk_desc mdp_desc = {
+	.clks = mdp_clks,
+	.num_clks = ARRAY_SIZE(mdp_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8192_mdp[] = {
+	{
+		.compatible = "mediatek,mt8192-mdpsys",
+		.data = &mdp_desc,
+	}, {
+		/* sentinel */
+	}
+};
+
+static struct platform_driver clk_mt8192_mdp_drv = {
+	.probe = mtk_clk_simple_probe,
+	.driver = {
+		.name = "clk-mt8192-mdp",
+		.of_match_table = of_match_clk_mt8192_mdp,
+	},
+};
+
+builtin_platform_driver(clk_mt8192_mdp_drv);