[PATCH 3/9] clk: qcom: gcc-msm8994: Fix up SPI QUP clocks

From: Konrad Dybcio
Date: Fri Mar 12 2021 - 21:22:10 EST


Fix up SPI QUP freq tables to account for the fact
that not every QUP can run at the same set of frequencies.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
---
drivers/clk/qcom/gcc-msm8994.c | 118 +++++++++++++++++++++++++++++----
1 file changed, 105 insertions(+), 13 deletions(-)

diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 69241651b171..0ebc827f0f05 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -171,7 +171,7 @@ static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
},
};

-static struct freq_tbl ftbl_blspqup_spi_apps_clk_src[] = {
+static struct freq_tbl ftbl_blsp1_qup1_spi_apps_clk_src[] = {
F(960000, P_XO, 10, 1, 2),
F(4800000, P_XO, 4, 0, 0),
F(9600000, P_XO, 2, 0, 0),
@@ -189,7 +189,7 @@ static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup1_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -211,12 +211,25 @@ static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp1_qup2_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(25000000, P_GPLL0, 12, 1, 2),
+ F(42860000, P_GPLL0, 14, 0, 0),
+ F(46150000, P_GPLL0, 13, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
.cmd_rcgr = 0x06cc,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp1_qup2_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup2_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -238,12 +251,25 @@ static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp1_qup3_4_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(25000000, P_GPLL0, 12, 1, 2),
+ F(42860000, P_GPLL0, 14, 0, 0),
+ F(44440000, P_GPLL0, 13.5, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = {
.cmd_rcgr = 0x074c,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp1_qup3_4_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup3_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -270,7 +296,7 @@ static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp1_qup3_4_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup4_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -292,12 +318,25 @@ static struct clk_rcg2 blsp1_qup5_i2c_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp1_qup5_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(25000000, P_GPLL0, 12, 1, 2),
+ F(40000000, P_GPLL0, 15, 0, 0),
+ F(42860000, P_GPLL0, 14, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp1_qup5_spi_apps_clk_src = {
.cmd_rcgr = 0x084c,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp1_qup5_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup5_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -319,12 +358,25 @@ static struct clk_rcg2 blsp1_qup6_i2c_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp1_qup6_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(27906976, P_GPLL0, 1, 2, 43),
+ F(41380000, P_GPLL0, 15, 0, 0),
+ F(42860000, P_GPLL0, 14, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp1_qup6_spi_apps_clk_src = {
.cmd_rcgr = 0x08cc,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp1_qup6_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup6_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -449,12 +501,25 @@ static struct clk_rcg2 blsp2_qup1_i2c_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp2_qup1_2_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(25000000, P_GPLL0, 12, 1, 2),
+ F(42860000, P_GPLL0, 14, 0, 0),
+ F(44440000, P_GPLL0, 13.5, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp2_qup1_spi_apps_clk_src = {
.cmd_rcgr = 0x098c,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp2_qup1_2_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup1_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -481,7 +546,7 @@ static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp2_qup1_2_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup2_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -490,6 +555,19 @@ static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp2_qup3_4_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(25000000, P_GPLL0, 12, 1, 2),
+ F(42860000, P_GPLL0, 14, 0, 0),
+ F(48000000, P_GPLL0, 12.5, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = {
.cmd_rcgr = 0x0aa0,
.hid_width = 5,
@@ -508,7 +586,7 @@ static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp2_qup3_4_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup3_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -535,7 +613,7 @@ static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp2_qup3_4_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup4_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -562,7 +640,8 @@ static struct clk_rcg2 blsp2_qup5_spi_apps_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ /* BLSP1 QUP1 and BLSP2 QUP5 use the same freqs */
+ .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup5_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
@@ -584,12 +663,25 @@ static struct clk_rcg2 blsp2_qup6_i2c_apps_clk_src = {
},
};

+static struct freq_tbl ftbl_blsp2_qup6_spi_apps_clk_src[] = {
+ F(960000, P_XO, 10, 1, 2),
+ F(4800000, P_XO, 4, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(15000000, P_GPLL0, 10, 1, 4),
+ F(19200000, P_XO, 1, 0, 0),
+ F(24000000, P_GPLL0, 12.5, 1, 2),
+ F(25000000, P_GPLL0, 12, 1, 2),
+ F(44440000, P_GPLL0, 13.5, 0, 0),
+ F(48000000, P_GPLL0, 12.5, 0, 0),
+ { }
+};
+
static struct clk_rcg2 blsp2_qup6_spi_apps_clk_src = {
.cmd_rcgr = 0x0c0c,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
- .freq_tbl = ftbl_blspqup_spi_apps_clk_src,
+ .freq_tbl = ftbl_blsp2_qup6_spi_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup6_spi_apps_clk_src",
.parent_data = gcc_xo_gpll0,
--
2.30.2