[to Stephen and Mike]
On 03/03/2020 04:18, CK Hu wrote:
> Hi, Matthias:
>
> On Thu, 2020-02-27 at 19:22 +0100, Matthias Brugger wrote:
>>
>> On 27/02/2020 19:21, Matthias Brugger wrote:
>>>
>>>
>>> On 27/02/2020 19:08, Enric Balletbo i Serra wrote:
>>>> From: Matthias Brugger <mbrugger@xxxxxxxx>
>>>>
>>>> There is no strong reason for this to use CLK_OF_DECLARE instead of
>>>> being a platform driver. Plus, this driver provides clocks but also
>>>> a shared register space for the mediatek-drm and the mediatek-mdp
>>>> driver. So move to drivers/soc/mediatek as a platform driver.
>>>>
>>>> Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
>>>> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
>>>> ---
>>>
>>> regarding the merge strategy, I propose that CK takes it through his tree and
>>> provides a stable branch in case I'll need to put some patches on top of the
>>> drivers/soc part.
>>>
>>
>> Sorry, that was meant for 4/5 not this patch.
>>
>>> Makes sense?
>
> There are many dependencies in this series, so I would like to apply
> this series to a tree together. I think mmsys driver is major of this
> series, and this series does not conflict with Mediatek DRM tree now, so
> I would like to apply this series to soc tree. How do you think?
>
Works for me, I would need an Acked-by from the clock maintainers for 3/5 though.
Regards,
Matthias
> Regards,
> CK
>
>>>
>>> Regards,
>>> Matthias
>>>
>>>>
>>>> Changes in v10:
>>>> - Renamed to be generic mtk-mmsys
>>>> - Add driver data support to be able to support diferent SoCs
>>>>
>>>> Changes in v9:
>>>> - Move mmsys to drivers/soc/mediatek (CK)
>>>>
>>>> Changes in v8:
>>>> - Be a builtin_platform_driver like other mediatek mmsys drivers.
>>>>
>>>> Changes in v7:
>>>> - Free clk_data->clks as well
>>>> - Get rid of private data structure
>>>>
>>>> drivers/clk/mediatek/clk-mt8173.c | 104 --------------------
>>>> drivers/soc/mediatek/Kconfig | 7 ++
>>>> drivers/soc/mediatek/Makefile | 1 +
>>>> drivers/soc/mediatek/mtk-mmsys.c | 154 ++++++++++++++++++++++++++++++
>>>> 4 files changed, 162 insertions(+), 104 deletions(-)
>>>> create mode 100644 drivers/soc/mediatek/mtk-mmsys.c
>>>>
>>>> diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
>>>> index 537a7f49b0f7..8f898ac476c0 100644
>>>> --- a/drivers/clk/mediatek/clk-mt8173.c
>>>> +++ b/drivers/clk/mediatek/clk-mt8173.c
>>>> @@ -753,93 +753,6 @@ static const struct mtk_gate img_clks[] __initconst = {
>>>> GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11),
>>>> };
>>>>
>>>> -static const struct mtk_gate_regs mm0_cg_regs __initconst = {
>>>> - .set_ofs = 0x0104,
>>>> - .clr_ofs = 0x0108,
>>>> - .sta_ofs = 0x0100,
>>>> -};
>>>> -
>>>> -static const struct mtk_gate_regs mm1_cg_regs __initconst = {
>>>> - .set_ofs = 0x0114,
>>>> - .clr_ofs = 0x0118,
>>>> - .sta_ofs = 0x0110,
>>>> -};
>>>> -
>>>> -#define GATE_MM0(_id, _name, _parent, _shift) { \
>>>> - .id = _id, \
>>>> - .name = _name, \
>>>> - .parent_name = _parent, \
>>>> - .regs = &mm0_cg_regs, \
>>>> - .shift = _shift, \
>>>> - .ops = &mtk_clk_gate_ops_setclr, \
>>>> - }
>>>> -
>>>> -#define GATE_MM1(_id, _name, _parent, _shift) { \
>>>> - .id = _id, \
>>>> - .name = _name, \
>>>> - .parent_name = _parent, \
>>>> - .regs = &mm1_cg_regs, \
>>>> - .shift = _shift, \
>>>> - .ops = &mtk_clk_gate_ops_setclr, \
>>>> - }
>>>> -
>>>> -static const struct mtk_gate mm_clks[] __initconst = {
>>>> - /* MM0 */
>>>> - GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0),
>>>> - GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1),
>>>> - GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 2),
>>>> - GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 3),
>>>> - GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 4),
>>>> - GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 5),
>>>> - GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 6),
>>>> - GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 7),
>>>> - GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_sel", 8),
>>>> - GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1", "mm_sel", 9),
>>>> - GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11),
>>>> - GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12),
>>>> - GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13),
>>>> - GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14),
>>>> - GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "rtc_sel", 15),
>>>> - GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 16),
>>>> - GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 17),
>>>> - GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 18),
>>>> - GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19),
>>>> - GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2", "mm_sel", 20),
>>>> - GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21),
>>>> - GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22),
>>>> - GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_sel", 23),
>>>> - GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "mm_sel", 24),
>>>> - GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25),
>>>> - GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26),
>>>> - GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 27),
>>>> - GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0", "mm_sel", 28),
>>>> - GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1", "mm_sel", 29),
>>>> - GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge", "mm_sel", 30),
>>>> - GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 31),
>>>> - /* MM1 */
>>>> - GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm", "mm_sel", 0),
>>>> - GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m", "pwm_sel", 1),
>>>> - GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm", "mm_sel", 2),
>>>> - GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m", "pwm_sel", 3),
>>>> - GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine", "mm_sel", 4),
>>>> - GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital", "dsi0_dig", 5),
>>>> - GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6),
>>>> - GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "dsi1_dig", 7),
>>>> - GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel", "dpi0_sel", 8),
>>>> - GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine", "mm_sel", 9),
>>>> - GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel", "lvds_pxl", 10),
>>>> - GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine", "mm_sel", 11),
>>>> - GATE_MM1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel", "dpi0_sel", 12),
>>>> - GATE_MM1(CLK_MM_HDMI_PLLCK, "mm_hdmi_pllck", "hdmi_sel", 13),
>>>> - GATE_MM1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio", "apll1", 14),
>>>> - GATE_MM1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif", "apll2", 15),
>>>> - GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel", "lvds_pxl", 16),
>>>> - GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "lvds_cts", 17),
>>>> - GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4", "mm_sel", 18),
>>>> - GATE_MM1(CLK_MM_HDMI_HDCP, "mm_hdmi_hdcp", "hdcp_sel", 19),
>>>> - GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m", "hdcp_24m_sel", 20),
>>>> -};
>>>> -
>>>> static const struct mtk_gate_regs vdec0_cg_regs __initconst = {
>>>> .set_ofs = 0x0000,
>>>> .clr_ofs = 0x0004,
>>>> @@ -1144,23 +1057,6 @@ static void __init mtk_imgsys_init(struct device_node *node)
>>>> }
>>>> CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init);
>>>>
>>>> -static void __init mtk_mmsys_init(struct device_node *node)
>>>> -{
>>>> - struct clk_onecell_data *clk_data;
>>>> - int r;
>>>> -
>>>> - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
>>>> -
>>>> - mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks),
>>>> - clk_data);
>>>> -
>>>> - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
>>>> - if (r)
>>>> - pr_err("%s(): could not register clock provider: %d\n",
>>>> - __func__, r);
>>>> -}
>>>> -CLK_OF_DECLARE(mtk_mmsys, "mediatek,mt8173-mmsys", mtk_mmsys_init);
>>>> -
>>>> static void __init mtk_vdecsys_init(struct device_node *node)
>>>> {
>>>> struct clk_onecell_data *clk_data;
>>>> diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig
>>>> index 2114b563478c..7a156944d50e 100644
>>>> --- a/drivers/soc/mediatek/Kconfig
>>>> +++ b/drivers/soc/mediatek/Kconfig
>>>> @@ -44,4 +44,11 @@ config MTK_SCPSYS
>>>> Say yes here to add support for the MediaTek SCPSYS power domain
>>>> driver.
>>>>
>>>> +config MTK_MMSYS
>>>> + bool "MediaTek MMSYS Support"
>>>> + depends on COMMON_CLK_MT8173
>>>> + help
>>>> + Say yes here to add support for the MediaTek Multimedia
>>>> + Subsystem (MMSYS).
>>>> +
>>>> endmenu
>>>> diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile
>>>> index b01733074ad6..01f9f873634a 100644
>>>> --- a/drivers/soc/mediatek/Makefile
>>>> +++ b/drivers/soc/mediatek/Makefile
>>>> @@ -3,3 +3,4 @@ obj-$(CONFIG_MTK_CMDQ) += mtk-cmdq-helper.o
>>>> obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o
>>>> obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o
>>>> obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o
>>>> +obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o
>>>> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
>>>> new file mode 100644
>>>> index 000000000000..473cdf732fb5
>>>> --- /dev/null
>>>> +++ b/drivers/soc/mediatek/mtk-mmsys.c
>>>> @@ -0,0 +1,154 @@
>>>> +// SPDX-License-Identifier: GPL-2.0-only
>>>> +/*
>>>> + * Copyright (c) 2014 MediaTek Inc.
>>>> + * Author: James Liao <jamesjj.liao@xxxxxxxxxxxx>
>>>> + */
>>>> +
>>>> +#include <linux/clk-provider.h>
>>>> +#include <linux/of_device.h>
>>>> +#include <linux/platform_device.h>
>>>> +
>>>> +#include "../../clk/mediatek/clk-gate.h"
>>>> +#include "../../clk/mediatek/clk-mtk.h"
>>>> +
>>>> +#include <dt-bindings/clock/mt8173-clk.h>
>>>> +
>>>> +static const struct mtk_gate_regs mm0_cg_regs = {
>>>> + .set_ofs = 0x0104,
>>>> + .clr_ofs = 0x0108,
>>>> + .sta_ofs = 0x0100,
>>>> +};
>>>> +
>>>> +static const struct mtk_gate_regs mm1_cg_regs = {
>>>> + .set_ofs = 0x0114,
>>>> + .clr_ofs = 0x0118,
>>>> + .sta_ofs = 0x0110,
>>>> +};
>>>> +
>>>> +#define GATE_MM0(_id, _name, _parent, _shift) { \
>>>> + .id = _id, \
>>>> + .name = _name, \
>>>> + .parent_name = _parent, \
>>>> + .regs = &mm0_cg_regs, \
>>>> + .shift = _shift, \
>>>> + .ops = &mtk_clk_gate_ops_setclr, \
>>>> + }
>>>> +
>>>> +#define GATE_MM1(_id, _name, _parent, _shift) { \
>>>> + .id = _id, \
>>>> + .name = _name, \
>>>> + .parent_name = _parent, \
>>>> + .regs = &mm1_cg_regs, \
>>>> + .shift = _shift, \
>>>> + .ops = &mtk_clk_gate_ops_setclr, \
>>>> + }
>>>> +
>>>> +static const struct mtk_gate mt8173_mm_clks[] = {
>>>> + /* MM0 */
>>>> + GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0),
>>>> + GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1),
>>>> + GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 2),
>>>> + GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 3),
>>>> + GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 4),
>>>> + GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 5),
>>>> + GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 6),
>>>> + GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 7),
>>>> + GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_sel", 8),
>>>> + GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1", "mm_sel", 9),
>>>> + GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11),
>>>> + GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12),
>>>> + GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13),
>>>> + GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14),
>>>> + GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "rtc_sel", 15),
>>>> + GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 16),
>>>> + GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 17),
>>>> + GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 18),
>>>> + GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19),
>>>> + GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2", "mm_sel", 20),
>>>> + GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21),
>>>> + GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22),
>>>> + GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_sel", 23),
>>>> + GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "mm_sel", 24),
>>>> + GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25),
>>>> + GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26),
>>>> + GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 27),
>>>> + GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0", "mm_sel", 28),
>>>> + GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1", "mm_sel", 29),
>>>> + GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge", "mm_sel", 30),
>>>> + GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 31),
>>>> + /* MM1 */
>>>> + GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm", "mm_sel", 0),
>>>> + GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m", "pwm_sel", 1),
>>>> + GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm", "mm_sel", 2),
>>>> + GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m", "pwm_sel", 3),
>>>> + GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine", "mm_sel", 4),
>>>> + GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital", "dsi0_dig", 5),
>>>> + GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6),
>>>> + GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "dsi1_dig", 7),
>>>> + GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel", "dpi0_sel", 8),
>>>> + GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine", "mm_sel", 9),
>>>> + GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel", "lvds_pxl", 10),
>>>> + GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine", "mm_sel", 11),
>>>> + GATE_MM1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel", "dpi0_sel", 12),
>>>> + GATE_MM1(CLK_MM_HDMI_PLLCK, "mm_hdmi_pllck", "hdmi_sel", 13),
>>>> + GATE_MM1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio", "apll1", 14),
>>>> + GATE_MM1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif", "apll2", 15),
>>>> + GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel", "lvds_pxl", 16),
>>>> + GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "lvds_cts", 17),
>>>> + GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4", "mm_sel", 18),
>>>> + GATE_MM1(CLK_MM_HDMI_HDCP, "mm_hdmi_hdcp", "hdcp_sel", 19),
>>>> + GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m", "hdcp_24m_sel", 20),
>>>> +};
>>>> +
>>>> +struct mtk_mmsys_driver_data {
>>>> + const struct mtk_gate *gates_clk;
>>>> + int gates_num;
>>>> +};
>>>> +
>>>> +static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
>>>> + .gates_clk = mt8173_mm_clks,
>>>> + .gates_num = ARRAY_SIZE(mt8173_mm_clks),
>>>> +};
>>>> +
>>>> +static int mtk_mmsys_probe(struct platform_device *pdev)
>>>> +{
>>>> + struct device_node *node = pdev->dev.of_node;
>>>> + const struct mtk_mmsys_driver_data *data;
>>>> + struct clk_onecell_data *clk_data;
>>>> + int ret;
>>>> +
>>>> + clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
>>>> + if (!clk_data)
>>>> + return -ENOMEM;
>>>> +
>>>> + data = of_device_get_match_data(&pdev->dev);
>>>> +
>>>> + ret = mtk_clk_register_gates(node, data->gates_clk, data->gates_num,
>>>> + clk_data);
>>>> + if (ret)
>>>> + return ret;
>>>> +
>>>> + ret = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
>>>> + if (ret)
>>>> + return ret;
>>>> +
>>>> + return 0;
>>>> +}
>>>> +
>>>> +static const struct of_device_id of_match_mtk_mmsys[] = {
>>>> + {
>>>> + .compatible = "mediatek,mt8173-mmsys",
>>>> + .data = &mt8173_mmsys_driver_data,
>>>> + },
>>>> + { }
>>>> +};
>>>> +
>>>> +static struct platform_driver mtk_mmsys_drv = {
>>>> + .driver = {
>>>> + .name = "mtk-mmsys",
>>>> + .of_match_table = of_match_mtk_mmsys,
>>>> + },
>>>> + .probe = mtk_mmsys_probe,
>>>> +};
>>>> +
>>>> +builtin_platform_driver(mtk_mmsys_drv);
>>>>
>
