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提交 5532cfb5 编写于 作者: A Archit Taneja 提交者： Stephen Boyd
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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: NArchit Taneja <architt@codeaurora.org>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>
上级 d8aa2bee
隐藏空白更改
内联 并排
Showing with 404 addition and 0 deletion
drivers/clk/qcom/mmcc-msm8960.c
浏览文件 @ 5532cfb5
......@@ -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,
......
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