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Message-ID: <c92a5f98560393617b2cfffabecac953ef7f7828.camel@mediatek.com>
Date: Mon, 12 Jul 2021 09:34:21 +0800
From: Chun-Jie Chen <chun-jie.chen@...iatek.com>
To: Chen-Yu Tsai <wenst@...omium.org>
CC: Matthias Brugger <matthias.bgg@...il.com>,
Stephen Boyd <sboyd@...nel.org>,
Nicolas Boichat <drinkcat@...omium.org>,
Rob Herring <robh+dt@...nel.org>,
<linux-arm-kernel@...ts.infradead.org>,
LKML <linux-kernel@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
<devicetree@...r.kernel.org>, <srv_heupstream@...iatek.com>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH 14/22] clk: mediatek: Add MT8195 vdecsys clock support
On Fri, 2021-07-09 at 16:40 +0800, Chen-Yu Tsai wrote:
> On Thu, Jun 17, 2021 at 7:02 AM Chun-Jie Chen
> <chun-jie.chen@...iatek.com> wrote:
> >
> > Add MT8195 vdecsys clock providers
> >
> > Signed-off-by: Chun-Jie Chen <chun-jie.chen@...iatek.com>
> > ---
> > drivers/clk/mediatek/Kconfig | 6 ++
> > drivers/clk/mediatek/Makefile | 1 +
> > drivers/clk/mediatek/clk-mt8195-vdec.c | 106
> > +++++++++++++++++++++++++
> > 3 files changed, 113 insertions(+)
> > create mode 100644 drivers/clk/mediatek/clk-mt8195-vdec.c
> >
> > diff --git a/drivers/clk/mediatek/Kconfig
> > b/drivers/clk/mediatek/Kconfig
> > index d34517728f4a..b7881b8ebb23 100644
> > --- a/drivers/clk/mediatek/Kconfig
> > +++ b/drivers/clk/mediatek/Kconfig
> > @@ -642,6 +642,12 @@ config COMMON_CLK_MT8195_NNASYS
> > help
> > This driver supports MediaTek MT8195 nnasys clocks.
> >
> > +config COMMON_CLK_MT8195_VDECSYS
> > + bool "Clock driver for MediaTek MT8195 vdecsys"
> > + depends on COMMON_CLK_MT8195
> > + help
> > + This driver supports MediaTek MT8195 vdecsys clocks.
> > +
>
> Same comments about the commit log and Kconfig option.
>
> > 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 49e585a7ac8e..9acfa705f1de 100644
> > --- a/drivers/clk/mediatek/Makefile
> > +++ b/drivers/clk/mediatek/Makefile
> > @@ -90,5 +90,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195_IPESYS) += clk-
> > mt8195-ipe.o
> > obj-$(CONFIG_COMMON_CLK_MT8195_MFGCFG) += clk-mt8195-mfg.o
> > obj-$(CONFIG_COMMON_CLK_MT8195_SCP_ADSP) += clk-mt8195-scp_adsp.o
> > obj-$(CONFIG_COMMON_CLK_MT8195_NNASYS) += clk-mt8195-nna.o
> > +obj-$(CONFIG_COMMON_CLK_MT8195_VDECSYS) += clk-mt8195-vdec.o
> > obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
> > obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
> > diff --git a/drivers/clk/mediatek/clk-mt8195-vdec.c
> > b/drivers/clk/mediatek/clk-mt8195-vdec.c
> > new file mode 100644
> > index 000000000000..9ab84e75e1a0
> > --- /dev/null
> > +++ b/drivers/clk/mediatek/clk-mt8195-vdec.c
> > @@ -0,0 +1,106 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +//
> > +// Copyright (c) 2021 MediaTek Inc.
> > +// Author: Chun-Jie Chen <chun-jie.chen@...iatek.com>
> > +
> > +#include <linux/clk-provider.h>
> > +#include <linux/platform_device.h>
> > +
> > +#include "clk-mtk.h"
> > +#include "clk-gate.h"
>
> Please order alphabetically. I think this applies to all the other
> patches.
> I missed this in the earlier ones, but please fix them nonetheless.
>
I will check it in all patches of this series, thanks for you comment.
Best Regards,
Chun-Jie
> > +
> > +#include <dt-bindings/clock/mt8195-clk.h>
> > +
> > +static const struct mtk_gate_regs vdec0_cg_regs = {
> > + .set_ofs = 0x0,
> > + .clr_ofs = 0x4,
> > + .sta_ofs = 0x0,
> > +};
> > +
> > +static const struct mtk_gate_regs vdec1_cg_regs = {
> > + .set_ofs = 0x200,
> > + .clr_ofs = 0x204,
> > + .sta_ofs = 0x200,
> > +};
> > +
> > +static const struct mtk_gate_regs vdec2_cg_regs = {
> > + .set_ofs = 0x8,
> > + .clr_ofs = 0xc,
> > + .sta_ofs = 0x8,
> > +};
> > +
> > +#define GATE_VDEC0(_id, _name, _parent,
> > _shift) \
> > + GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift,
> > &mtk_clk_gate_ops_setclr_inv)
> > +
> > +#define GATE_VDEC1(_id, _name, _parent,
> > _shift) \
> > + GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift,
> > &mtk_clk_gate_ops_setclr_inv)
> > +
> > +#define GATE_VDEC2(_id, _name, _parent,
> > _shift) \
> > + GATE_MTK(_id, _name, _parent, &vdec2_cg_regs, _shift,
> > &mtk_clk_gate_ops_setclr_inv)
> > +
> > +static const struct mtk_gate vdec_clks[] = {
> > + /* VDEC0 */
> > + GATE_VDEC0(CLK_VDEC_VDEC, "vdec_vdec", "vdec_sel", 0),
> > + /* VDEC1 */
> > + GATE_VDEC1(CLK_VDEC_LAT, "vdec_lat", "vdec_sel", 0),
> > + /* VDEC2 */
> > + GATE_VDEC2(CLK_VDEC_LARB1, "vdec_larb1", "vdec_sel", 0),
> > +};
> > +
> > +static const struct mtk_gate vdec_core1_clks[] = {
> > + /* VDEC0 */
> > + GATE_VDEC0(CLK_VDEC_CORE1_VDEC, "vdec_core1_vdec",
> > "vdec_sel", 0),
> > + /* VDEC1 */
> > + GATE_VDEC1(CLK_VDEC_CORE1_LAT, "vdec_core1_lat",
> > "vdec_sel", 0),
> > + /* VDEC2 */
> > + GATE_VDEC2(CLK_VDEC_CORE1_LARB1, "vdec_core1_larb1",
> > "vdec_sel", 0),
> > +};
> > +
> > +static const struct mtk_gate vdec_soc_clks[] = {
> > + /* VDEC0 */
> > + GATE_VDEC0(CLK_VDEC_SOC_VDEC, "vdec_soc_vdec", "vdec_sel",
> > 0),
> > + /* VDEC1 */
> > + GATE_VDEC1(CLK_VDEC_SOC_LAT, "vdec_soc_lat", "vdec_sel",
> > 0),
> > + /* VDEC2 */
> > + GATE_VDEC2(CLK_VDEC_SOC_LARB1, "vdec_soc_larb1",
> > "vdec_sel", 0),
> > +};
> > +
> > +static const struct mtk_clk_desc vdec_desc = {
> > + .clks = vdec_clks,
> > + .num_clks = ARRAY_SIZE(vdec_clks),
> > +};
> > +
> > +static const struct mtk_clk_desc vdec_core1_desc = {
> > + .clks = vdec_core1_clks,
> > + .num_clks = ARRAY_SIZE(vdec_core1_clks),
> > +};
> > +
> > +static const struct mtk_clk_desc vdec_soc_desc = {
> > + .clks = vdec_soc_clks,
> > + .num_clks = ARRAY_SIZE(vdec_soc_clks),
> > +};
> > +
> > +static const struct of_device_id of_match_clk_mt8195_vdec[] = {
> > + {
> > + .compatible = "mediatek,mt8195-vdecsys",
> > + .data = &vdec_desc,
> > + }, {
> > + .compatible = "mediatek,mt8195-vdecsys_core1",
> > + .data = &vdec_core1_desc,
> > + }, {
> > + .compatible = "mediatek,mt8195-vdecsys_soc",
> > + .data = &vdec_soc_desc,
> > + }, {
> > + /* sentinel */
> > + }
> > +};
> > +
> > +static struct platform_driver clk_mt8195_vdec_drv = {
> > + .probe = mtk_clk_simple_probe,
> > + .driver = {
> > + .name = "clk-mt8195-vdec",
> > + .of_match_table = of_match_clk_mt8195_vdec,
> > + },
> > +};
> > +
>
> Nit: you could drop the empty line here. Same in the other patches.
>
> ChenYu
>
I will check it in all patches of this series, thanks for you comment.
Best Regards,
Chun-Jie
>
> > +builtin_platform_driver(clk_mt8195_vdec_drv);
> > --
> > 2.18.0
> > _______________________________________________
> > Linux-mediatek mailing list
> > Linux-mediatek@...ts.infradead.org
> >
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