[PATCH 8/9] clk: qcom: gcc-sdm845: Migrate to DT parent mapping

From: Stephen Boyd
Date: Tue Jan 29 2019 - 01:10:39 EST


TODO: Fully convert driver

Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
---
drivers/clk/qcom/gcc-sdm845.c | 180 +++++++++++++++++-----------------
1 file changed, 89 insertions(+), 91 deletions(-)

diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index f133b7f5652f..9da9a337238d 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -25,6 +25,59 @@
#include "gdsc.h"
#include "reset.h"

+static struct clk_alpha_pll gpll0 = {
+ .offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll0",
+ .parent_names = (const char *[]){ "bi_tcxo" },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gpll4 = {
+ .offset = 0x76000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll4",
+ .parent_names = (const char *[]){ "bi_tcxo" },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_fabia_even[] = {
+ { 0x0, 1 },
+ { 0x1, 2 },
+ { 0x3, 4 },
+ { 0x7, 8 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gpll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_fabia_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_fabia_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpll0_out_even",
+ .parent_names = (const char *[]){ "gpll0" },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_fabia_ops,
+ },
+};
+
enum {
P_BI_TCXO,
P_AUD_REF_CLK,
@@ -42,11 +95,11 @@ static const struct parent_map gcc_parent_map_0[] = {
{ P_CORE_BI_PLL_TEST_SE, 7 },
};

-static const char * const gcc_parent_names_0[] = {
- "bi_tcxo",
- "gpll0",
- "gpll0_out_even",
- "core_bi_pll_test_se",
+static const struct clk_parent_data gcc_parent_data_0[] = {
+ { .name = "xo", .fallback = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .name = "core_bi_pll_test_se", .fallback = "core_bi_pll_test_se" }
};

static const struct parent_map gcc_parent_map_1[] = {
@@ -144,59 +197,6 @@ static const char * const gcc_parent_names_10[] = {
"core_bi_pll_test_se",
};

-static struct clk_alpha_pll gpll0 = {
- .offset = 0x0,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
- .clkr = {
- .enable_reg = 0x52000,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "gpll0",
- .parent_names = (const char *[]){ "bi_tcxo" },
- .num_parents = 1,
- .ops = &clk_alpha_pll_fixed_fabia_ops,
- },
- },
-};
-
-static struct clk_alpha_pll gpll4 = {
- .offset = 0x76000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
- .clkr = {
- .enable_reg = 0x52000,
- .enable_mask = BIT(4),
- .hw.init = &(struct clk_init_data){
- .name = "gpll4",
- .parent_names = (const char *[]){ "bi_tcxo" },
- .num_parents = 1,
- .ops = &clk_alpha_pll_fixed_fabia_ops,
- },
- },
-};
-
-static const struct clk_div_table post_div_table_fabia_even[] = {
- { 0x0, 1 },
- { 0x1, 2 },
- { 0x3, 4 },
- { 0x7, 8 },
- { }
-};
-
-static struct clk_alpha_pll_postdiv gpll0_out_even = {
- .offset = 0x0,
- .post_div_shift = 8,
- .post_div_table = post_div_table_fabia_even,
- .num_post_div = ARRAY_SIZE(post_div_table_fabia_even),
- .width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gpll0_out_even",
- .parent_names = (const char *[]){ "gpll0" },
- .num_parents = 1,
- .ops = &clk_alpha_pll_postdiv_fabia_ops,
- },
-};
-
static const struct freq_tbl ftbl_gcc_cpuss_ahb_clk_src[] = {
F(19200000, P_BI_TCXO, 1, 0, 0),
{ }
@@ -334,7 +334,7 @@ static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = {
.freq_tbl = ftbl_gcc_pcie_phy_refgen_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_phy_refgen_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -356,7 +356,7 @@ static struct clk_rcg2 gcc_qspi_core_clk_src = {
.freq_tbl = ftbl_gcc_qspi_core_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_core_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_floor_ops,
},
@@ -377,7 +377,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = {
.freq_tbl = ftbl_gcc_pdm2_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_pdm2_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -404,7 +404,7 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {

static struct clk_init_data gcc_qupv3_wrap0_s0_clk_init = {
.name = "gcc_qupv3_wrap0_s0_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -420,7 +420,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s1_clk_init = {
.name = "gcc_qupv3_wrap0_s1_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -436,7 +436,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s2_clk_init = {
.name = "gcc_qupv3_wrap0_s2_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -452,7 +452,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s3_clk_init = {
.name = "gcc_qupv3_wrap0_s3_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -468,7 +468,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s4_clk_init = {
.name = "gcc_qupv3_wrap0_s4_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -484,7 +484,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s5_clk_init = {
.name = "gcc_qupv3_wrap0_s5_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -500,7 +500,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s6_clk_init = {
.name = "gcc_qupv3_wrap0_s6_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -516,7 +516,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {

static struct clk_init_data gcc_qupv3_wrap0_s7_clk_init = {
.name = "gcc_qupv3_wrap0_s7_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -532,7 +532,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s0_clk_init = {
.name = "gcc_qupv3_wrap1_s0_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -548,7 +548,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s1_clk_init = {
.name = "gcc_qupv3_wrap1_s1_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -564,7 +564,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s2_clk_init = {
.name = "gcc_qupv3_wrap1_s2_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -580,7 +580,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s3_clk_init = {
.name = "gcc_qupv3_wrap1_s3_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -596,7 +596,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s4_clk_init = {
.name = "gcc_qupv3_wrap1_s4_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -612,7 +612,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s5_clk_init = {
.name = "gcc_qupv3_wrap1_s5_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -628,7 +628,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s6_clk_init = {
.name = "gcc_qupv3_wrap1_s6_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -644,7 +644,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {

static struct clk_init_data gcc_qupv3_wrap1_s7_clk_init = {
.name = "gcc_qupv3_wrap1_s7_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
@@ -701,7 +701,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
.freq_tbl = ftbl_gcc_sdcc4_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_apps_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -743,7 +743,7 @@ static struct clk_rcg2 gcc_ufs_card_axi_clk_src = {
.freq_tbl = ftbl_gcc_ufs_card_axi_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_axi_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -765,7 +765,7 @@ static struct clk_rcg2 gcc_ufs_card_ice_core_clk_src = {
.freq_tbl = ftbl_gcc_ufs_card_ice_core_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_ice_core_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -800,7 +800,7 @@ static struct clk_rcg2 gcc_ufs_card_unipro_core_clk_src = {
.freq_tbl = ftbl_gcc_ufs_card_unipro_core_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_unipro_core_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -823,7 +823,7 @@ static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
.freq_tbl = ftbl_gcc_ufs_phy_axi_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_axi_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -837,7 +837,7 @@ static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
.freq_tbl = ftbl_gcc_ufs_card_ice_core_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_ice_core_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -865,7 +865,7 @@ static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
.freq_tbl = ftbl_gcc_ufs_card_unipro_core_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_unipro_core_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -888,7 +888,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
.freq_tbl = ftbl_gcc_usb30_prim_master_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_prim_master_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -910,7 +910,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
.freq_tbl = ftbl_gcc_usb30_prim_mock_utmi_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_prim_mock_utmi_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
@@ -924,7 +924,7 @@ static struct clk_rcg2 gcc_usb30_sec_master_clk_src = {
.freq_tbl = ftbl_gcc_usb30_prim_master_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_sec_master_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -938,7 +938,7 @@ static struct clk_rcg2 gcc_usb30_sec_mock_utmi_clk_src = {
.freq_tbl = ftbl_gcc_usb30_prim_mock_utmi_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_sec_mock_utmi_clk_src",
- .parent_names = gcc_parent_names_0,
+ .parent_data = gcc_parent_data_0,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -1030,9 +1030,7 @@ static struct clk_branch gcc_aggre_ufs_card_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre_ufs_card_axi_clk",
- .parent_names = (const char *[]){
- "gcc_ufs_card_axi_clk_src",
- },
+ .parent_hws = (struct clk_hw *[]){ &gcc_ufs_card_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
--
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