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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /drivers/clk/qcom
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clk/qcom')
-rw-r--r--drivers/clk/qcom/a53-pll.c2
-rw-r--r--drivers/clk/qcom/camcc-x1e80100.c64
-rw-r--r--drivers/clk/qcom/ipq-cmn-pll.c11
3 files changed, 74 insertions, 3 deletions
diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c
index 724a642311e5..0549b214fcfc 100644
--- a/drivers/clk/qcom/a53-pll.c
+++ b/drivers/clk/qcom/a53-pll.c
@@ -20,7 +20,7 @@
static const struct pll_freq_tbl a53pll_freq[] = {
{ 998400000, 52, 0x0, 0x1, 0 },
{ 1094400000, 57, 0x0, 0x1, 0 },
- { 1152000000, 62, 0x0, 0x1, 0 },
+ { 1152000000, 60, 0x0, 0x1, 0 },
{ 1209600000, 63, 0x0, 0x1, 0 },
{ 1248000000, 65, 0x0, 0x1, 0 },
{ 1363200000, 71, 0x0, 0x1, 0 },
diff --git a/drivers/clk/qcom/camcc-x1e80100.c b/drivers/clk/qcom/camcc-x1e80100.c
index 81f579ff6993..c12994af42cf 100644
--- a/drivers/clk/qcom/camcc-x1e80100.c
+++ b/drivers/clk/qcom/camcc-x1e80100.c
@@ -1052,6 +1052,31 @@ static struct clk_rcg2 cam_cc_mclk7_clk_src = {
},
};
+static const struct freq_tbl ftbl_cam_cc_qdss_debug_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(60000000, P_CAM_CC_PLL8_OUT_EVEN, 8, 0, 0),
+ F(75000000, P_CAM_CC_PLL0_OUT_EVEN, 8, 0, 0),
+ F(150000000, P_CAM_CC_PLL0_OUT_EVEN, 4, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_qdss_debug_clk_src = {
+ .cmd_rcgr = 0x13938,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_qdss_debug_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_qdss_debug_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
static const struct freq_tbl ftbl_cam_cc_sfe_0_clk_src[] = {
F(345600000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
F(432000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
@@ -2182,6 +2207,42 @@ static struct clk_branch cam_cc_mclk7_clk = {
},
};
+static struct clk_branch cam_cc_qdss_debug_clk = {
+ .halt_reg = 0x13a64,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x13a64,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_qdss_debug_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_qdss_debug_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_qdss_debug_xo_clk = {
+ .halt_reg = 0x13a68,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x13a68,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_qdss_debug_xo_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch cam_cc_sfe_0_clk = {
.halt_reg = 0x133c0,
.halt_check = BRANCH_HALT,
@@ -2398,6 +2459,9 @@ static struct clk_regmap *cam_cc_x1e80100_clocks[] = {
[CAM_CC_PLL6_OUT_EVEN] = &cam_cc_pll6_out_even.clkr,
[CAM_CC_PLL8] = &cam_cc_pll8.clkr,
[CAM_CC_PLL8_OUT_EVEN] = &cam_cc_pll8_out_even.clkr,
+ [CAM_CC_QDSS_DEBUG_CLK] = &cam_cc_qdss_debug_clk.clkr,
+ [CAM_CC_QDSS_DEBUG_CLK_SRC] = &cam_cc_qdss_debug_clk_src.clkr,
+ [CAM_CC_QDSS_DEBUG_XO_CLK] = &cam_cc_qdss_debug_xo_clk.clkr,
[CAM_CC_SFE_0_CLK] = &cam_cc_sfe_0_clk.clkr,
[CAM_CC_SFE_0_CLK_SRC] = &cam_cc_sfe_0_clk_src.clkr,
[CAM_CC_SFE_0_FAST_AHB_CLK] = &cam_cc_sfe_0_fast_ahb_clk.clkr,
diff --git a/drivers/clk/qcom/ipq-cmn-pll.c b/drivers/clk/qcom/ipq-cmn-pll.c
index 5763e4df59a1..889c176089c2 100644
--- a/drivers/clk/qcom/ipq-cmn-pll.c
+++ b/drivers/clk/qcom/ipq-cmn-pll.c
@@ -199,7 +199,7 @@ static unsigned long clk_cmn_pll_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clk_cmn_pll *cmn_pll = to_clk_cmn_pll(hw);
- u32 val, factor;
+ u32 val, factor, ref_div;
/*
* The value of CMN_PLL_DIVIDER_CTRL_FACTOR is automatically adjusted
@@ -207,8 +207,15 @@ static unsigned long clk_cmn_pll_recalc_rate(struct clk_hw *hw,
*/
regmap_read(cmn_pll->regmap, CMN_PLL_DIVIDER_CTRL, &val);
factor = FIELD_GET(CMN_PLL_DIVIDER_CTRL_FACTOR, val);
+ if (WARN_ON(factor == 0))
+ factor = 1;
- return parent_rate * 2 * factor;
+ regmap_read(cmn_pll->regmap, CMN_PLL_REFCLK_CONFIG, &val);
+ ref_div = FIELD_GET(CMN_PLL_REFCLK_DIV, val);
+ if (WARN_ON(ref_div == 0))
+ ref_div = 1;
+
+ return div_u64((u64)parent_rate * 2 * factor, ref_div);
}
static int clk_cmn_pll_determine_rate(struct clk_hw *hw,