Hi Weiyi,
On Wed, 2019-08-28 at 14:55 +0800, Weiyi Lu wrote:
> On Wed, 2019-08-28 at 13:55 +0800, Chunfeng Yun wrote:
> > Add pericfg clocks for MT8183, it's used when support USB
> > remote wakeup
> >
> > Cc: Weiyi Lu <weiyi...@mediatek.com>
> > Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com>
> > ---
> > drivers/clk/mediatek/clk-mt8183.c | 35 ++++++++++++++++++++++++++
> > include/dt-bindings/clock/mt8183-clk.h | 4 +++
> > 2 files changed, 39 insertions(+)
> >
> > diff --git a/drivers/clk/mediatek/clk-mt8183.c
> > b/drivers/clk/mediatek/clk-mt8183.c
> > index 1aa5f4059251..b19221bad0c9 100644
> > --- a/drivers/clk/mediatek/clk-mt8183.c
> > +++ b/drivers/clk/mediatek/clk-mt8183.c
> > @@ -999,6 +999,25 @@ static const struct mtk_gate infra_clks[] = {
> > "msdc50_0_sel", 24),
> > };
> >
> > +static const struct mtk_gate_regs peri_cg_regs = {
> > + .set_ofs = 0x20c,
> > + .clr_ofs = 0x20c,
> > + .sta_ofs = 0x20c,
> > +};
> > +
> > +#define GATE_PERI(_id, _name, _parent, _shift) { \
> > + .id = _id, \
> > + .name = _name, \
> > + .parent_name = _parent, \
> > + .regs = &peri_cg_regs, \
> > + .shift = _shift, \
> > + .ops = &mtk_clk_gate_ops_no_setclr_inv, \
> > +}
>
> Hi Chunfeng,
>
> I suggest
>
> #define GATE_PERI(_id, _name, _parent, _shift) \
> GATE_MTK(_id, _name, _parent, &peri_cg_regs, _shift, \
> &mtk_clk_gate_ops_no_setclr_inv)
>
Good point, thanks
> > +
> > +static const struct mtk_gate peri_clks[] = {
> > + GATE_PERI(CLK_PERI_AXI, "periaxi", "axi_sel", 31),
> > +};
> > +
> > static const struct mtk_gate_regs apmixed_cg_regs = {
> > .set_ofs = 0x20,
> > .clr_ofs = 0x20,
> > @@ -1194,6 +1213,19 @@ static int clk_mt8183_infra_probe(struct
> > platform_device *pdev)
> > return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> > }
> >
> > +static int clk_mt8183_peri_probe(struct platform_device *pdev)
> > +{
> > + struct clk_onecell_data *clk_data;
> > + struct device_node *node = pdev->dev.of_node;
> > +
> > + clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
> > +
> > + mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
> > + clk_data);
> > +
> > + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> > +}
> > +
> > static int clk_mt8183_mcu_probe(struct platform_device *pdev)
> > {
> > struct clk_onecell_data *clk_data;
> > @@ -1223,6 +1255,9 @@ static const struct of_device_id
> > of_match_clk_mt8183[] = {
> > }, {
> > .compatible = "mediatek,mt8183-infracfg",
> > .data = clk_mt8183_infra_probe,
> > + }, {
> > + .compatible = "mediatek,mt8183-pericfg",
> > + .data = clk_mt8183_peri_probe,
> > }, {
> > .compatible = "mediatek,mt8183-mcucfg",
> > .data = clk_mt8183_mcu_probe,
> > diff --git a/include/dt-bindings/clock/mt8183-clk.h
> > b/include/dt-bindings/clock/mt8183-clk.h
> > index 0046506eb24c..a7b470b0ec8a 100644
> > --- a/include/dt-bindings/clock/mt8183-clk.h
> > +++ b/include/dt-bindings/clock/mt8183-clk.h
> > @@ -284,6 +284,10 @@
> > #define CLK_INFRA_FBIST2FPC 100
> > #define CLK_INFRA_NR_CLK 101
> >
> > +/* PERICFG */
> > +#define CLK_PERI_AXI 0
> > +#define CLK_PERI_NR_CLK 1
> > +
> > /* MFGCFG */
> > #define CLK_MFG_BG3D 0
> > #define CLK_MFG_NR_CLK 1
>
>
