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Commit 5532cfb5 authored by Archit Taneja's avatar Archit Taneja Committed by Stephen Boyd
Browse files

clk: qcom: mmcc-8960: Add DSI related clocks 



Add rcg and branch clk structs for DSI1 and DSI2 blocks found in MSM8960
and APQ8064. Each DSI instance has 4 pairs of rcg and branch clocks.
Populate arrays mmcc_msm8960_clks and mmcc_apq8064_clks with these clocks.

Signed-off-by: default avatarArchit Taneja <architt@codeaurora.org>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent d8aa2bee

drivers/clk/qcom/mmcc-msm8960.c

+404 −0
Original line number Diff line number Diff line
@@ -41,6 +41,10 @@ enum { 
	P_PLL3,

	P_PLL15,

	P_HDMI_PLL,

	P_DSI1_PLL_DSICLK,

	P_DSI2_PLL_DSICLK,

	P_DSI1_PLL_BYTECLK,

	P_DSI2_PLL_BYTECLK,

};



#define F_MN(f, s, _m, _n) { .freq = f, .src = s, .m = _m, .n = _n }
@@ -85,6 +89,30 @@ static const char * const mmcc_pxo_pll8_pll2_pll3[] = { 
	"pll3",

};



static const struct parent_map mmcc_pxo_dsi2_dsi1_map[] = {

	{ P_PXO, 0 },

	{ P_DSI2_PLL_DSICLK, 1 },

	{ P_DSI1_PLL_DSICLK, 3 },

};



static const char * const mmcc_pxo_dsi2_dsi1[] = {

	"pxo",

	"dsi2pll",

	"dsi1pll",

};



static const struct parent_map mmcc_pxo_dsi1_dsi2_byte_map[] = {

	{ P_PXO, 0 },

	{ P_DSI1_PLL_BYTECLK, 1 },

	{ P_DSI2_PLL_BYTECLK, 2 },

};



static const char * const mmcc_pxo_dsi1_dsi2_byte[] = {

	"pxo",

	"dsi1pllbyte",

	"dsi2pllbyte",

};



static struct clk_pll pll2 = {

	.l_reg = 0x320,

	.m_reg = 0x324,
@@ -2042,6 +2070,350 @@ static struct clk_branch dsi2_s_ahb_clk = { 
	},

};



static struct clk_rcg dsi1_src = {

	.ns_reg = 0x0054,

	.md_reg = 0x0050,

	.mn = {

		.mnctr_en_bit = 5,

		.mnctr_reset_bit = 7,

		.mnctr_mode_shift = 6,

		.n_val_shift = 24,

		.m_val_shift = 8,

		.width = 8,

	},

	.p = {

		.pre_div_shift = 14,

		.pre_div_width = 2,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi2_dsi1_map,

	},

	.clkr = {

		.enable_reg = 0x004c,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_src",

			.parent_names = mmcc_pxo_dsi2_dsi1,

			.num_parents = 3,

			.ops = &clk_rcg_bypass2_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_branch dsi1_clk = {

	.halt_reg = 0x01d0,

	.halt_bit = 1,

	.clkr = {

		.enable_reg = 0x004c,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_clk",

			.parent_names = (const char *[]){ "dsi1_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi2_src = {

	.ns_reg = 0x012c,

	.md_reg = 0x00a8,

	.mn = {

		.mnctr_en_bit = 5,

		.mnctr_reset_bit = 7,

		.mnctr_mode_shift = 6,

		.n_val_shift = 24,

		.m_val_shift = 8,

		.width = 8,

	},

	.p = {

		.pre_div_shift = 14,

		.pre_div_width = 2,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi2_dsi1_map,

	},

	.clkr = {

		.enable_reg = 0x003c,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_src",

			.parent_names = mmcc_pxo_dsi2_dsi1,

			.num_parents = 3,

			.ops = &clk_rcg_bypass2_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_branch dsi2_clk = {

	.halt_reg = 0x01d0,

	.halt_bit = 2,

	.clkr = {

		.enable_reg = 0x003c,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_clk",

			.parent_names = (const char *[]){ "dsi2_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi1_byte_src = {

	.ns_reg = 0x00b0,

	.p = {

		.pre_div_shift = 12,

		.pre_div_width = 4,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi1_dsi2_byte_map,

	},

	.clkr = {

		.enable_reg = 0x0090,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_byte_src",

			.parent_names = mmcc_pxo_dsi1_dsi2_byte,

			.num_parents = 3,

			.ops = &clk_rcg_bypass2_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_branch dsi1_byte_clk = {

	.halt_reg = 0x01cc,

	.halt_bit = 21,

	.clkr = {

		.enable_reg = 0x0090,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_byte_clk",

			.parent_names = (const char *[]){ "dsi1_byte_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi2_byte_src = {

	.ns_reg = 0x012c,

	.p = {

		.pre_div_shift = 12,

		.pre_div_width = 4,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi1_dsi2_byte_map,

	},

	.clkr = {

		.enable_reg = 0x0130,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_byte_src",

			.parent_names = mmcc_pxo_dsi1_dsi2_byte,

			.num_parents = 3,

			.ops = &clk_rcg_bypass2_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_branch dsi2_byte_clk = {

	.halt_reg = 0x01cc,

	.halt_bit = 20,

	.clkr = {

		.enable_reg = 0x00b4,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_byte_clk",

			.parent_names = (const char *[]){ "dsi2_byte_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi1_esc_src = {

	.ns_reg = 0x0011c,

	.p = {

		.pre_div_shift = 12,

		.pre_div_width = 4,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi1_dsi2_byte_map,

	},

	.clkr = {

		.enable_reg = 0x00cc,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_esc_src",

			.parent_names = mmcc_pxo_dsi1_dsi2_byte,

			.num_parents = 3,

			.ops = &clk_rcg_esc_ops,

		},

	},

};



static struct clk_branch dsi1_esc_clk = {

	.halt_reg = 0x01e8,

	.halt_bit = 1,

	.clkr = {

		.enable_reg = 0x00cc,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_esc_clk",

			.parent_names = (const char *[]){ "dsi1_esc_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi2_esc_src = {

	.ns_reg = 0x0150,

	.p = {

		.pre_div_shift = 12,

		.pre_div_width = 4,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi1_dsi2_byte_map,

	},

	.clkr = {

		.enable_reg = 0x013c,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_esc_src",

			.parent_names = mmcc_pxo_dsi1_dsi2_byte,

			.num_parents = 3,

			.ops = &clk_rcg_esc_ops,

		},

	},

};



static struct clk_branch dsi2_esc_clk = {

	.halt_reg = 0x01e8,

	.halt_bit = 3,

	.clkr = {

		.enable_reg = 0x013c,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_esc_clk",

			.parent_names = (const char *[]){ "dsi2_esc_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi1_pixel_src = {

	.ns_reg = 0x0138,

	.md_reg = 0x0134,

	.mn = {

		.mnctr_en_bit = 5,

		.mnctr_reset_bit = 7,

		.mnctr_mode_shift = 6,

		.n_val_shift = 16,

		.m_val_shift = 8,

		.width = 8,

	},

	.p = {

		.pre_div_shift = 12,

		.pre_div_width = 4,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi2_dsi1_map,

	},

	.clkr = {

		.enable_reg = 0x0130,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi1_pixel_src",

			.parent_names = mmcc_pxo_dsi2_dsi1,

			.num_parents = 3,

			.ops = &clk_rcg_pixel_ops,

		},

	},

};



static struct clk_branch dsi1_pixel_clk = {

	.halt_reg = 0x01d0,

	.halt_bit = 6,

	.clkr = {

		.enable_reg = 0x0130,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "mdp_pclk1_clk",

			.parent_names = (const char *[]){ "dsi1_pixel_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_rcg dsi2_pixel_src = {

	.ns_reg = 0x00e4,

	.md_reg = 0x00b8,

	.mn = {

		.mnctr_en_bit = 5,

		.mnctr_reset_bit = 7,

		.mnctr_mode_shift = 6,

		.n_val_shift = 16,

		.m_val_shift = 8,

		.width = 8,

	},

	.p = {

		.pre_div_shift = 12,

		.pre_div_width = 4,

	},

	.s = {

		.src_sel_shift = 0,

		.parent_map = mmcc_pxo_dsi2_dsi1_map,

	},

	.clkr = {

		.enable_reg = 0x0094,

		.enable_mask = BIT(2),

		.hw.init = &(struct clk_init_data){

			.name = "dsi2_pixel_src",

			.parent_names = mmcc_pxo_dsi2_dsi1,

			.num_parents = 3,

			.ops = &clk_rcg_pixel_ops,

		},

	},

};



static struct clk_branch dsi2_pixel_clk = {

	.halt_reg = 0x01d0,

	.halt_bit = 19,

	.clkr = {

		.enable_reg = 0x0094,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "mdp_pclk2_clk",

			.parent_names = (const char *[]){ "dsi2_pixel_src" },

			.num_parents = 1,

			.ops = &clk_branch_ops,

			.flags = CLK_SET_RATE_PARENT,

		},

	},

};



static struct clk_branch gfx2d0_ahb_clk = {

	.hwcg_reg = 0x0038,

	.hwcg_bit = 28,
@@ -2325,6 +2697,8 @@ static struct clk_regmap *mmcc_msm8960_clks[] = { 
	[CSI2_SRC] = &csi2_src.clkr,

	[CSI2_CLK] = &csi2_clk.clkr,

	[CSI2_PHY_CLK] = &csi2_phy_clk.clkr,

	[DSI_SRC] = &dsi1_src.clkr,

	[DSI_CLK] = &dsi1_clk.clkr,

	[CSI_PIX_CLK] = &csi_pix_clk.clkr,

	[CSI_RDI_CLK] = &csi_rdi_clk.clkr,

	[MDP_VSYNC_CLK] = &mdp_vsync_clk.clkr,
@@ -2345,6 +2719,18 @@ static struct clk_regmap *mmcc_msm8960_clks[] = { 
	[MDP_SRC] = &mdp_src.clkr,

	[MDP_CLK] = &mdp_clk.clkr,

	[MDP_LUT_CLK] = &mdp_lut_clk.clkr,

	[DSI2_PIXEL_SRC] = &dsi2_pixel_src.clkr,

	[DSI2_PIXEL_CLK] = &dsi2_pixel_clk.clkr,

	[DSI2_SRC] = &dsi2_src.clkr,

	[DSI2_CLK] = &dsi2_clk.clkr,

	[DSI1_BYTE_SRC] = &dsi1_byte_src.clkr,

	[DSI1_BYTE_CLK] = &dsi1_byte_clk.clkr,

	[DSI2_BYTE_SRC] = &dsi2_byte_src.clkr,

	[DSI2_BYTE_CLK] = &dsi2_byte_clk.clkr,

	[DSI1_ESC_SRC] = &dsi1_esc_src.clkr,

	[DSI1_ESC_CLK] = &dsi1_esc_clk.clkr,

	[DSI2_ESC_SRC] = &dsi2_esc_src.clkr,

	[DSI2_ESC_CLK] = &dsi2_esc_clk.clkr,

	[ROT_SRC] = &rot_src.clkr,

	[ROT_CLK] = &rot_clk.clkr,

	[TV_ENC_CLK] = &tv_enc_clk.clkr,
@@ -2359,6 +2745,8 @@ static struct clk_regmap *mmcc_msm8960_clks[] = { 
	[VFE_CSI_CLK] = &vfe_csi_clk.clkr,

	[VPE_SRC] = &vpe_src.clkr,

	[VPE_CLK] = &vpe_clk.clkr,

	[DSI_PIXEL_SRC] = &dsi1_pixel_src.clkr,

	[DSI_PIXEL_CLK] = &dsi1_pixel_clk.clkr,

	[CAMCLK0_SRC] = &camclk0_src.clkr,

	[CAMCLK0_CLK] = &camclk0_clk.clkr,

	[CAMCLK1_SRC] = &camclk1_src.clkr,
@@ -2490,6 +2878,8 @@ static struct clk_regmap *mmcc_apq8064_clks[] = { 
	[CSI2_SRC] = &csi2_src.clkr,

	[CSI2_CLK] = &csi2_clk.clkr,

	[CSI2_PHY_CLK] = &csi2_phy_clk.clkr,

	[DSI_SRC] = &dsi1_src.clkr,

	[DSI_CLK] = &dsi1_clk.clkr,

	[CSI_PIX_CLK] = &csi_pix_clk.clkr,

	[CSI_RDI_CLK] = &csi_rdi_clk.clkr,

	[MDP_VSYNC_CLK] = &mdp_vsync_clk.clkr,
@@ -2506,6 +2896,18 @@ static struct clk_regmap *mmcc_apq8064_clks[] = { 
	[MDP_SRC] = &mdp_src.clkr,

	[MDP_CLK] = &mdp_clk.clkr,

	[MDP_LUT_CLK] = &mdp_lut_clk.clkr,

	[DSI2_PIXEL_SRC] = &dsi2_pixel_src.clkr,

	[DSI2_PIXEL_CLK] = &dsi2_pixel_clk.clkr,

	[DSI2_SRC] = &dsi2_src.clkr,

	[DSI2_CLK] = &dsi2_clk.clkr,

	[DSI1_BYTE_SRC] = &dsi1_byte_src.clkr,

	[DSI1_BYTE_CLK] = &dsi1_byte_clk.clkr,

	[DSI2_BYTE_SRC] = &dsi2_byte_src.clkr,

	[DSI2_BYTE_CLK] = &dsi2_byte_clk.clkr,

	[DSI1_ESC_SRC] = &dsi1_esc_src.clkr,

	[DSI1_ESC_CLK] = &dsi1_esc_clk.clkr,

	[DSI2_ESC_SRC] = &dsi2_esc_src.clkr,

	[DSI2_ESC_CLK] = &dsi2_esc_clk.clkr,

	[ROT_SRC] = &rot_src.clkr,

	[ROT_CLK] = &rot_clk.clkr,

	[TV_DAC_CLK] = &tv_dac_clk.clkr,
@@ -2519,6 +2921,8 @@ static struct clk_regmap *mmcc_apq8064_clks[] = { 
	[VFE_CSI_CLK] = &vfe_csi_clk.clkr,

	[VPE_SRC] = &vpe_src.clkr,

	[VPE_CLK] = &vpe_clk.clkr,

	[DSI_PIXEL_SRC] = &dsi1_pixel_src.clkr,

	[DSI_PIXEL_CLK] = &dsi1_pixel_clk.clkr,

	[CAMCLK0_SRC] = &camclk0_src.clkr,

	[CAMCLK0_CLK] = &camclk0_clk.clkr,

	[CAMCLK1_SRC] = &camclk1_src.clkr,