Message ID | 1435633127-31952-4-git-send-email-jamesjj.liao@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Jun 30, 2015 at 10:58 AM, James Liao <jamesjj.liao@mediatek.com> wrote: > Most multimedia subsystem clocks will be accessed by multiple > drivers, so it's a better way to manage these clocks in CCF. > This patch adds clock support for MM, IMG, VDEC, VENC and VENC_LT > subsystems. > > Signed-off-by: James Liao <jamesjj.liao@mediatek.com> > --- > drivers/clk/mediatek/clk-mt8173.c | 298 +++++++++++++++++++++++++++++++++ > include/dt-bindings/clock/mt8173-clk.h | 91 +++++++++- > 2 files changed, 387 insertions(+), 2 deletions(-) > > diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c > index c483336..75be757 100644 > --- a/drivers/clk/mediatek/clk-mt8173.c > +++ b/drivers/clk/mediatek/clk-mt8173.c > @@ -700,6 +700,183 @@ static const struct mtk_composite peri_clks[] __initconst = { > MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1), > }; > > +static struct mtk_gate_regs cg_regs_4_8_0 = { These should all be: static const struct mtk_gate_regs ... > + .set_ofs = 0x0004, > + .clr_ofs = 0x0008, > + .sta_ofs = 0x0000, > +}; > + > +#define GATE_IMG(_id, _name, _parent, _shift) { \ > + .id = _id, \ > + .name = _name, \ > + .parent_name = _parent, \ > + .regs = &cg_regs_4_8_0, \ > + .shift = _shift, \ > + .ops = &mtk_clk_gate_ops_setclr, \ > + } > + > +static struct mtk_gate img_clks[] __initdata = { These should all be: static const ... __initconst = { > + GATE_IMG(CLK_IMG_LARB2_SMI, "img_larb2_smi", "mm_sel", 0), > + GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "mm_sel", 5), > + GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "mm_sel", 6), > + GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "camtg_sel", 7), > + GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "mm_sel", 8), > + GATE_IMG(CLK_IMG_CAM_SV, "img_cam_sv", "mm_sel", 9), > + GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11), > +}; > + > +static struct mtk_gate_regs mm0_cg_regs = { > + .set_ofs = 0x0104, > + .clr_ofs = 0x0108, > + .sta_ofs = 0x0100, > +}; > + > +static 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 struct mtk_gate mm_clks[] __initdata = { > + /* 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", "clk_null", 5), > + GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6), > + GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "clk_null", 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", "clk_null", 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", "clk_null", 16), > + GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "clk_null", 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 struct mtk_gate_regs vdec0_cg_regs = { > + .set_ofs = 0x0000, > + .clr_ofs = 0x0004, > + .sta_ofs = 0x0000, > +}; > + > +static struct mtk_gate_regs vdec1_cg_regs = { > + .set_ofs = 0x0008, > + .clr_ofs = 0x000c, > + .sta_ofs = 0x0008, > +}; > + > +#define GATE_VDEC0(_id, _name, _parent, _shift) { \ > + .id = _id, \ > + .name = _name, \ > + .parent_name = _parent, \ > + .regs = &vdec0_cg_regs, \ > + .shift = _shift, \ > + .ops = &mtk_clk_gate_ops_setclr_inv, \ > + } > + > +#define GATE_VDEC1(_id, _name, _parent, _shift) { \ > + .id = _id, \ > + .name = _name, \ > + .parent_name = _parent, \ > + .regs = &vdec1_cg_regs, \ > + .shift = _shift, \ > + .ops = &mtk_clk_gate_ops_setclr_inv, \ > + } > + > +static struct mtk_gate vdec_clks[] __initdata = { > + GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), > + GATE_VDEC1(CLK_VDEC_LARB_CKEN, "vdec_larb_cken", "mm_sel", 0), > +}; > + > +#define GATE_VENC(_id, _name, _parent, _shift) { \ > + .id = _id, \ > + .name = _name, \ > + .parent_name = _parent, \ > + .regs = &cg_regs_4_8_0, \ > + .shift = _shift, \ > + .ops = &mtk_clk_gate_ops_setclr_inv, \ > + } > + > +static struct mtk_gate venc_clks[] __initdata = { > + GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0), > + GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4), > + GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8), > + GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12), > +}; > + > +#define GATE_VENCLT(_id, _name, _parent, _shift) { \ > + .id = _id, \ > + .name = _name, \ > + .parent_name = _parent, \ > + .regs = &cg_regs_4_8_0, \ > + .shift = _shift, \ > + .ops = &mtk_clk_gate_ops_setclr_inv, \ > + } > + > +static struct mtk_gate venclt_clks[] __initdata = { > + GATE_VENCLT(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0), > + GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4), > +}; > + > static struct clk_onecell_data *mt8173_top_clk_data; > static struct clk_onecell_data *mt8173_pll_clk_data; > > @@ -844,3 +1021,124 @@ static void __init mtk_apmixedsys_init(struct device_node *node) > } > CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys", > mtk_apmixedsys_init); > + > +static void __init mtk_imgsys_init(struct device_node *node) > +{ > + struct clk_onecell_data *clk_data; > + void __iomem *base; I don't think you need base for any of these. mtk_clk_register_gates() will use syscon_node_to_regmap() to lookup the regmap by itself. > + int r; > + > + base = of_iomap(node, 0); > + if (!base) { > + pr_err("%s(): ioremap failed\n", __func__); > + return; > + } > + > + clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); Unrelated to this patch, but: I think each clock node should statically declare its clk_onecell_data, and pass it to mtk_alloc_clk_data(). mtk_alloc_clk_data() should then just allocate and initialize the clks array. > + > + mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_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_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); > + > +static void __init mtk_mmsys_init(struct device_node *node) > +{ > + struct clk_onecell_data *clk_data; > + void __iomem *base; > + int r; > + > + base = of_iomap(node, 0); > + if (!base) { > + pr_err("%s(): ioremap failed\n", __func__); > + return; > + } > + > + 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; > + void __iomem *base; > + int r; > + > + base = of_iomap(node, 0); > + if (!base) { > + pr_err("%s(): ioremap failed\n", __func__); > + return; > + } > + > + clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK); > + > + mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_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_vdecsys, "mediatek,mt8173-vdecsys", mtk_vdecsys_init); > + > +static void __init mtk_vencsys_init(struct device_node *node) > +{ > + struct clk_onecell_data *clk_data; > + void __iomem *base; > + int r; > + > + base = of_iomap(node, 0); > + if (!base) { > + pr_err("%s(): ioremap failed\n", __func__); > + return; > + } > + > + clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK); > + > + mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_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_vencsys, "mediatek,mt8173-vencsys", mtk_vencsys_init); > + > +static void __init mtk_vencltsys_init(struct device_node *node) > +{ > + struct clk_onecell_data *clk_data; > + void __iomem *base; > + int r; > + > + base = of_iomap(node, 0); > + if (!base) { > + pr_err("%s(): ioremap failed\n", __func__); > + return; > + } > + > + clk_data = mtk_alloc_clk_data(CLK_VENCLT_NR_CLK); > + > + mtk_clk_register_gates(node, venclt_clks, ARRAY_SIZE(venclt_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_vencltsys, "mediatek,mt8173-vencltsys", mtk_vencltsys_init); > diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h > index 4ad76ed..6ce88bf 100644 > --- a/include/dt-bindings/clock/mt8173-clk.h > +++ b/include/dt-bindings/clock/mt8173-clk.h > @@ -158,8 +158,8 @@ > > /* APMIXED_SYS */ > > -#define CLK_APMIXED_ARMCA15PLL 1 > -#define CLK_APMIXED_ARMCA7PLL 2 > +#define CLK_APMIXED_ARMCA15PLL 1 > +#define CLK_APMIXED_ARMCA7PLL 2 > #define CLK_APMIXED_MAINPLL 3 > #define CLK_APMIXED_UNIVPLL 4 > #define CLK_APMIXED_MMPLL 5 > @@ -232,4 +232,91 @@ > #define CLK_PERI_UART3_SEL 39 > #define CLK_PERI_NR_CLK 40 Why do we count up from 1 instead of 0? This means that for each clock-controller: clk_onecell_data->clk[0] == ERR_PTR(-ENOENT) Thanks! -Dan > > +/* IMG_SYS */ > + > +#define CLK_IMG_LARB2_SMI 1 > +#define CLK_IMG_CAM_SMI 2 > +#define CLK_IMG_CAM_CAM 3 > +#define CLK_IMG_SEN_TG 4 > +#define CLK_IMG_SEN_CAM 5 > +#define CLK_IMG_CAM_SV 6 > +#define CLK_IMG_FD 7 > +#define CLK_IMG_NR_CLK 8 > + > +/* MM_SYS */ > + > +#define CLK_MM_SMI_COMMON 1 > +#define CLK_MM_SMI_LARB0 2 > +#define CLK_MM_CAM_MDP 3 > +#define CLK_MM_MDP_RDMA0 4 > +#define CLK_MM_MDP_RDMA1 5 > +#define CLK_MM_MDP_RSZ0 6 > +#define CLK_MM_MDP_RSZ1 7 > +#define CLK_MM_MDP_RSZ2 8 > +#define CLK_MM_MDP_TDSHP0 9 > +#define CLK_MM_MDP_TDSHP1 10 > +#define CLK_MM_MDP_WDMA 11 > +#define CLK_MM_MDP_WROT0 12 > +#define CLK_MM_MDP_WROT1 13 > +#define CLK_MM_FAKE_ENG 14 > +#define CLK_MM_MUTEX_32K 15 > +#define CLK_MM_DISP_OVL0 16 > +#define CLK_MM_DISP_OVL1 17 > +#define CLK_MM_DISP_RDMA0 18 > +#define CLK_MM_DISP_RDMA1 19 > +#define CLK_MM_DISP_RDMA2 20 > +#define CLK_MM_DISP_WDMA0 21 > +#define CLK_MM_DISP_WDMA1 22 > +#define CLK_MM_DISP_COLOR0 23 > +#define CLK_MM_DISP_COLOR1 24 > +#define CLK_MM_DISP_AAL 25 > +#define CLK_MM_DISP_GAMMA 26 > +#define CLK_MM_DISP_UFOE 27 > +#define CLK_MM_DISP_SPLIT0 28 > +#define CLK_MM_DISP_SPLIT1 29 > +#define CLK_MM_DISP_MERGE 30 > +#define CLK_MM_DISP_OD 31 > +#define CLK_MM_DISP_PWM0MM 32 > +#define CLK_MM_DISP_PWM026M 33 > +#define CLK_MM_DISP_PWM1MM 34 > +#define CLK_MM_DISP_PWM126M 35 > +#define CLK_MM_DSI0_ENGINE 36 > +#define CLK_MM_DSI0_DIGITAL 37 > +#define CLK_MM_DSI1_ENGINE 38 > +#define CLK_MM_DSI1_DIGITAL 39 > +#define CLK_MM_DPI_PIXEL 40 > +#define CLK_MM_DPI_ENGINE 41 > +#define CLK_MM_DPI1_PIXEL 42 > +#define CLK_MM_DPI1_ENGINE 43 > +#define CLK_MM_HDMI_PIXEL 44 > +#define CLK_MM_HDMI_PLLCK 45 > +#define CLK_MM_HDMI_AUDIO 46 > +#define CLK_MM_HDMI_SPDIF 47 > +#define CLK_MM_LVDS_PIXEL 48 > +#define CLK_MM_LVDS_CTS 49 > +#define CLK_MM_SMI_LARB4 50 > +#define CLK_MM_HDMI_HDCP 51 > +#define CLK_MM_HDMI_HDCP24M 52 > +#define CLK_MM_NR_CLK 53 > + > +/* VDEC_SYS */ > + > +#define CLK_VDEC_CKEN 1 > +#define CLK_VDEC_LARB_CKEN 2 > +#define CLK_VDEC_NR_CLK 3 > + > +/* VENC_SYS */ > + > +#define CLK_VENC_CKE0 1 > +#define CLK_VENC_CKE1 2 > +#define CLK_VENC_CKE2 3 > +#define CLK_VENC_CKE3 4 > +#define CLK_VENC_NR_CLK 5 > + > +/* VENCLT_SYS */ > + > +#define CLK_VENCLT_CKE0 1 > +#define CLK_VENCLT_CKE1 2 > +#define CLK_VENCLT_NR_CLK 3 > + > #endif /* _DT_BINDINGS_CLK_MT8173_H */ > -- > 1.8.1.1.dirty >
On Wed, 2015-07-01 at 22:54 +0800, Daniel Kurtz wrote: > On Tue, Jun 30, 2015 at 10:58 AM, James Liao <jamesjj.liao@mediatek.com> wrote: > > > > +static struct mtk_gate_regs cg_regs_4_8_0 = { > > These should all be: > > static const struct mtk_gate_regs ... OK, I'll fix it. > > + .set_ofs = 0x0004, > > + .clr_ofs = 0x0008, > > + .sta_ofs = 0x0000, > > +}; > > + > > +#define GATE_IMG(_id, _name, _parent, _shift) { \ > > + .id = _id, \ > > + .name = _name, \ > > + .parent_name = _parent, \ > > + .regs = &cg_regs_4_8_0, \ > > + .shift = _shift, \ > > + .ops = &mtk_clk_gate_ops_setclr, \ > > + } > > + > > +static struct mtk_gate img_clks[] __initdata = { > > These should all be: > > static const ... __initconst = { OK, I'll fix it. > > + > > +static void __init mtk_imgsys_init(struct device_node *node) > > +{ > > + struct clk_onecell_data *clk_data; > > + void __iomem *base; > > I don't think you need base for any of these. > mtk_clk_register_gates() will use syscon_node_to_regmap() to lookup > the regmap by itself. OK, I'll remove it. > > + int r; > > + > > + base = of_iomap(node, 0); > > + if (!base) { > > + pr_err("%s(): ioremap failed\n", __func__); > > + return; > > + } > > + > > + clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); > > Unrelated to this patch, but: > I think each clock node should statically declare its > clk_onecell_data, and pass it to mtk_alloc_clk_data(). > mtk_alloc_clk_data() should then just allocate and initialize the clks array. Is there any different from allocating clk_onecell_data and clks arary dynamically? > > /* APMIXED_SYS */ > > > > -#define CLK_APMIXED_ARMCA15PLL 1 > > -#define CLK_APMIXED_ARMCA7PLL 2 > > +#define CLK_APMIXED_ARMCA15PLL 1 > > +#define CLK_APMIXED_ARMCA7PLL 2 > > #define CLK_APMIXED_MAINPLL 3 > > #define CLK_APMIXED_UNIVPLL 4 > > #define CLK_APMIXED_MMPLL 5 > > @@ -232,4 +232,91 @@ > > #define CLK_PERI_UART3_SEL 39 > > #define CLK_PERI_NR_CLK 40 > > Why do we count up from 1 instead of 0? > This means that for each clock-controller: > clk_onecell_data->clk[0] == ERR_PTR(-ENOENT) It's a legacy implementation. I think it doesn't matter for function or size in this implementation. We may change clock index to start from 0 in next SoC clock implementation. Best regards, James
On Fri, Jul 3, 2015 at 1:15 PM, James Liao <jamesjj.liao@mediatek.com> wrote: > On Wed, 2015-07-01 at 22:54 +0800, Daniel Kurtz wrote: >> On Tue, Jun 30, 2015 at 10:58 AM, James Liao <jamesjj.liao@mediatek.com> wrote: >> > >> > +static struct mtk_gate_regs cg_regs_4_8_0 = { >> >> These should all be: >> >> static const struct mtk_gate_regs ... > > OK, I'll fix it. > >> > + .set_ofs = 0x0004, >> > + .clr_ofs = 0x0008, >> > + .sta_ofs = 0x0000, >> > +}; >> > + >> > +#define GATE_IMG(_id, _name, _parent, _shift) { \ >> > + .id = _id, \ >> > + .name = _name, \ >> > + .parent_name = _parent, \ >> > + .regs = &cg_regs_4_8_0, \ >> > + .shift = _shift, \ >> > + .ops = &mtk_clk_gate_ops_setclr, \ >> > + } >> > + >> > +static struct mtk_gate img_clks[] __initdata = { >> >> These should all be: >> >> static const ... __initconst = { > > OK, I'll fix it. > >> > + >> > +static void __init mtk_imgsys_init(struct device_node *node) >> > +{ >> > + struct clk_onecell_data *clk_data; >> > + void __iomem *base; >> >> I don't think you need base for any of these. >> mtk_clk_register_gates() will use syscon_node_to_regmap() to lookup >> the regmap by itself. > > OK, I'll remove it. > >> > + int r; >> > + >> > + base = of_iomap(node, 0); >> > + if (!base) { >> > + pr_err("%s(): ioremap failed\n", __func__); >> > + return; >> > + } >> > + >> > + clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); >> >> Unrelated to this patch, but: >> I think each clock node should statically declare its >> clk_onecell_data, and pass it to mtk_alloc_clk_data(). >> mtk_alloc_clk_data() should then just allocate and initialize the clks array. > > Is there any different from allocating clk_onecell_data and clks arary > dynamically? I generally believe it is always a bit better to statically allocate memory where possible. There would then be slightly less to do at runtime (in this case on the critical boot path), and less churn on the heap. Each individual allocation probably doesn't matter very much, but it adds up. >> > /* APMIXED_SYS */ >> > >> > -#define CLK_APMIXED_ARMCA15PLL 1 >> > -#define CLK_APMIXED_ARMCA7PLL 2 >> > +#define CLK_APMIXED_ARMCA15PLL 1 >> > +#define CLK_APMIXED_ARMCA7PLL 2 >> > #define CLK_APMIXED_MAINPLL 3 >> > #define CLK_APMIXED_UNIVPLL 4 >> > #define CLK_APMIXED_MMPLL 5 >> > @@ -232,4 +232,91 @@ >> > #define CLK_PERI_UART3_SEL 39 >> > #define CLK_PERI_NR_CLK 40 >> >> Why do we count up from 1 instead of 0? >> This means that for each clock-controller: >> clk_onecell_data->clk[0] == ERR_PTR(-ENOENT) > > It's a legacy implementation. I think it doesn't matter for function or > size in this implementation. We may change clock index to start from 0 > in next SoC clock implementation. Ok. I don't think it matters a lot. Just curious. Thanks! -Dan
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c index c483336..75be757 100644 --- a/drivers/clk/mediatek/clk-mt8173.c +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -700,6 +700,183 @@ static const struct mtk_composite peri_clks[] __initconst = { MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1), }; +static struct mtk_gate_regs cg_regs_4_8_0 = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_4_8_0, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static struct mtk_gate img_clks[] __initdata = { + GATE_IMG(CLK_IMG_LARB2_SMI, "img_larb2_smi", "mm_sel", 0), + GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "mm_sel", 5), + GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "mm_sel", 6), + GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "camtg_sel", 7), + GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "mm_sel", 8), + GATE_IMG(CLK_IMG_CAM_SV, "img_cam_sv", "mm_sel", 9), + GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11), +}; + +static struct mtk_gate_regs mm0_cg_regs = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static 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 struct mtk_gate mm_clks[] __initdata = { + /* 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", "clk_null", 5), + GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6), + GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "clk_null", 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", "clk_null", 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", "clk_null", 16), + GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "clk_null", 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 struct mtk_gate_regs vdec0_cg_regs = { + .set_ofs = 0x0000, + .clr_ofs = 0x0004, + .sta_ofs = 0x0000, +}; + +static struct mtk_gate_regs vdec1_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x000c, + .sta_ofs = 0x0008, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +#define GATE_VDEC1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static struct mtk_gate vdec_clks[] __initdata = { + GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_LARB_CKEN, "vdec_larb_cken", "mm_sel", 0), +}; + +#define GATE_VENC(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_4_8_0, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static struct mtk_gate venc_clks[] __initdata = { + GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0), + GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4), + GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8), + GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12), +}; + +#define GATE_VENCLT(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_4_8_0, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static struct mtk_gate venclt_clks[] __initdata = { + GATE_VENCLT(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0), + GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4), +}; + static struct clk_onecell_data *mt8173_top_clk_data; static struct clk_onecell_data *mt8173_pll_clk_data; @@ -844,3 +1021,124 @@ static void __init mtk_apmixedsys_init(struct device_node *node) } CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys", mtk_apmixedsys_init); + +static void __init mtk_imgsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); + + mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_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_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); + +static void __init mtk_mmsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + 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; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK); + + mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_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_vdecsys, "mediatek,mt8173-vdecsys", mtk_vdecsys_init); + +static void __init mtk_vencsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK); + + mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_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_vencsys, "mediatek,mt8173-vencsys", mtk_vencsys_init); + +static void __init mtk_vencltsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_VENCLT_NR_CLK); + + mtk_clk_register_gates(node, venclt_clks, ARRAY_SIZE(venclt_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_vencltsys, "mediatek,mt8173-vencltsys", mtk_vencltsys_init); diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h index 4ad76ed..6ce88bf 100644 --- a/include/dt-bindings/clock/mt8173-clk.h +++ b/include/dt-bindings/clock/mt8173-clk.h @@ -158,8 +158,8 @@ /* APMIXED_SYS */ -#define CLK_APMIXED_ARMCA15PLL 1 -#define CLK_APMIXED_ARMCA7PLL 2 +#define CLK_APMIXED_ARMCA15PLL 1 +#define CLK_APMIXED_ARMCA7PLL 2 #define CLK_APMIXED_MAINPLL 3 #define CLK_APMIXED_UNIVPLL 4 #define CLK_APMIXED_MMPLL 5 @@ -232,4 +232,91 @@ #define CLK_PERI_UART3_SEL 39 #define CLK_PERI_NR_CLK 40 +/* IMG_SYS */ + +#define CLK_IMG_LARB2_SMI 1 +#define CLK_IMG_CAM_SMI 2 +#define CLK_IMG_CAM_CAM 3 +#define CLK_IMG_SEN_TG 4 +#define CLK_IMG_SEN_CAM 5 +#define CLK_IMG_CAM_SV 6 +#define CLK_IMG_FD 7 +#define CLK_IMG_NR_CLK 8 + +/* MM_SYS */ + +#define CLK_MM_SMI_COMMON 1 +#define CLK_MM_SMI_LARB0 2 +#define CLK_MM_CAM_MDP 3 +#define CLK_MM_MDP_RDMA0 4 +#define CLK_MM_MDP_RDMA1 5 +#define CLK_MM_MDP_RSZ0 6 +#define CLK_MM_MDP_RSZ1 7 +#define CLK_MM_MDP_RSZ2 8 +#define CLK_MM_MDP_TDSHP0 9 +#define CLK_MM_MDP_TDSHP1 10 +#define CLK_MM_MDP_WDMA 11 +#define CLK_MM_MDP_WROT0 12 +#define CLK_MM_MDP_WROT1 13 +#define CLK_MM_FAKE_ENG 14 +#define CLK_MM_MUTEX_32K 15 +#define CLK_MM_DISP_OVL0 16 +#define CLK_MM_DISP_OVL1 17 +#define CLK_MM_DISP_RDMA0 18 +#define CLK_MM_DISP_RDMA1 19 +#define CLK_MM_DISP_RDMA2 20 +#define CLK_MM_DISP_WDMA0 21 +#define CLK_MM_DISP_WDMA1 22 +#define CLK_MM_DISP_COLOR0 23 +#define CLK_MM_DISP_COLOR1 24 +#define CLK_MM_DISP_AAL 25 +#define CLK_MM_DISP_GAMMA 26 +#define CLK_MM_DISP_UFOE 27 +#define CLK_MM_DISP_SPLIT0 28 +#define CLK_MM_DISP_SPLIT1 29 +#define CLK_MM_DISP_MERGE 30 +#define CLK_MM_DISP_OD 31 +#define CLK_MM_DISP_PWM0MM 32 +#define CLK_MM_DISP_PWM026M 33 +#define CLK_MM_DISP_PWM1MM 34 +#define CLK_MM_DISP_PWM126M 35 +#define CLK_MM_DSI0_ENGINE 36 +#define CLK_MM_DSI0_DIGITAL 37 +#define CLK_MM_DSI1_ENGINE 38 +#define CLK_MM_DSI1_DIGITAL 39 +#define CLK_MM_DPI_PIXEL 40 +#define CLK_MM_DPI_ENGINE 41 +#define CLK_MM_DPI1_PIXEL 42 +#define CLK_MM_DPI1_ENGINE 43 +#define CLK_MM_HDMI_PIXEL 44 +#define CLK_MM_HDMI_PLLCK 45 +#define CLK_MM_HDMI_AUDIO 46 +#define CLK_MM_HDMI_SPDIF 47 +#define CLK_MM_LVDS_PIXEL 48 +#define CLK_MM_LVDS_CTS 49 +#define CLK_MM_SMI_LARB4 50 +#define CLK_MM_HDMI_HDCP 51 +#define CLK_MM_HDMI_HDCP24M 52 +#define CLK_MM_NR_CLK 53 + +/* VDEC_SYS */ + +#define CLK_VDEC_CKEN 1 +#define CLK_VDEC_LARB_CKEN 2 +#define CLK_VDEC_NR_CLK 3 + +/* VENC_SYS */ + +#define CLK_VENC_CKE0 1 +#define CLK_VENC_CKE1 2 +#define CLK_VENC_CKE2 3 +#define CLK_VENC_CKE3 4 +#define CLK_VENC_NR_CLK 5 + +/* VENCLT_SYS */ + +#define CLK_VENCLT_CKE0 1 +#define CLK_VENCLT_CKE1 2 +#define CLK_VENCLT_NR_CLK 3 + #endif /* _DT_BINDINGS_CLK_MT8173_H */
Most multimedia subsystem clocks will be accessed by multiple drivers, so it's a better way to manage these clocks in CCF. This patch adds clock support for MM, IMG, VDEC, VENC and VENC_LT subsystems. Signed-off-by: James Liao <jamesjj.liao@mediatek.com> --- drivers/clk/mediatek/clk-mt8173.c | 298 +++++++++++++++++++++++++++++++++ include/dt-bindings/clock/mt8173-clk.h | 91 +++++++++- 2 files changed, 387 insertions(+), 2 deletions(-)