4.4.2.2.30 C910_CLK_CFG
Description: C910 clock configuration reigster
Offset: 0x100
Default Value: 0x9f0
[1]
C910_CCLK_I0_SWITCH_SELRW
c910_cclk_i0 clock select
0: PLL0
1: OSC_CLK
Value After Reset: 0x0
[0]
C910_CCLK_SWITCH_SEL
RW
c910_cclk clock select
0: c910_cclk_i0
1: PLL1
Value After Reset: 0x0
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c
index cf7f6bd428a0..39254e73d228 100644
--- a/drivers/clk/thead/clk-th1520-ap.c
+++ b/drivers/clk/thead/clk-th1520-ap.c
@@ -427,7 +427,7 @@ static struct ccu_mux c910_i0_clk = {
};
static const struct clk_parent_data c910_parents[] = {
- { .hw = &c910_i0_clk.common.hw },
+ { .index = -1, .name = "c910-i0" },
{ .hw = &cpu_pll1_clk.common.hw }
};
@@ -582,7 +582,14 @@ static const struct clk_parent_data peri2sys_apb_pclk_pd[] = {
{ .hw = &peri2sys_apb_pclk.common.hw }
};
-static CLK_FIXED_FACTOR_FW_NAME(osc12m_clk, "osc_12m", "osc_24m", 2, 1, 0);
+struct clk_fixed_factor osc12m_clk = {
+ .div = 2,
+ .mult = 1,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("osc_12m",
+ osc_24m_clk,
+ &clk_fixed_factor_ops,
+ 0),
+};
static const char * const out_parents[] = { "osc_24m", "osc_12m" };
root@lpi4amain:/sys/kernel/debug/clk# cat clk_orphan_dump
{}
root@lpi4amain:/sys/kernel/debug/clk# cat clk_orphan_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
root@lpi4amain:/sys/kernel/debug/clk# uname -a
Linux lpi4amain 6.16.0-rc4-next-20250704-00001-ge11642c12236 #1371 SMP Sat Jul 5 14:01:24 PDT 2025 riscv64 GNU/Linux
root@lpi4amain:/sys/kernel/debug/clk# cat -n clk_summary
1 enable prepare protect duty hardware connection
2 clock count count count rate accuracy phase cycle enable consumer id
3 ---------------------------------------------------------------------------------------------------------------------------------------------
4 aonsys_clk 2 2 0 73728000 0 0 50000 Y fffff4e000.pvt no_connection_id
5 fffff4a000.pinctrl no_connection_id
6 deviceless no_connection_id
7 osc_32k 0 0 0 32768 0 0 50000 Y deviceless no_connection_id
8 osc_24m 2 2 0 24000000 0 0 50000 Y deviceless no_connection_id
9 osc_12m 0 0 0 12000000 0 0 50000 Y deviceless no_connection_id
10 out4 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
11 out3 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
12 out2 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
13 out1 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
14 tee-pll 0 0 0 2376000000 0 0 50000 Y deviceless no_connection_id
15 dpu1-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
16 dpu1 0 0 0 297000000 0 0 50000 Y deviceless no_connection_id
17 dpu0-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
18 dpu0 0 0 0 74250000 0 0 50000 Y deviceless no_connection_id
19 video-pll 1 1 0 792000000 0 0 50000 Y deviceless no_connection_id
20 hdmi-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
21 mipi-dsi1-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
22 mipi-dsi0-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
23 iopmp-gpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
24 iopmp-dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
25 iopmp-dpu1-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
26 iopmp-vosys-gpu-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
27 iopmp-vosys-dpu1-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
28 iopmp-vosys-dpu-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
29 axi4-vo-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
30 x2h-dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
31 x2h-dpu1-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
32 hdmi-i2s-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
33 mipi-dsi1-refclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
34 mipi-dsi0-refclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
35 mipi-dsi1-cfg-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
36 mipi-dsi0-cfg-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
37 mipi-dsi1-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
38 mipi-dsi0-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
39 hdmi-cec-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
40 hdmi-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
41 hdmi-sfr-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
42 dpu-cclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
43 dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
44 dpu-hclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
45 dpu1-pixelclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
46 dpu0-pixelclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
47 gpu-cfg-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
48 gpu-core-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
49 axi4-vo-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
50 emmc-sdio-ref 1 1 0 198000000 0 0 50000 Y deviceless no_connection_id
51 emmc-sdio 2 2 0 198000000 0 0 50000 Y ffe7090000.mmc core
52 ffe7080000.mmc core
53 deviceless no_connection_id
54 spi 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
55 qspi1 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
56 qspi0 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
57 vp-axi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
58 vo-axi 0 0 0 264000000 0 0 50000 N deviceless no_connection_id
59 vi-ahb 0 0 0 132000000 0 0 50000 Y deviceless no_connection_id
60 vi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
61 axi-aclk 0 0 0 396000000 0 0 50000 Y deviceless no_connection_id
62 sram3 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
63 sram2 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
64 sram1 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
65 sram0 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
66 npu-axi 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
67 cpu2vp 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
68 cpu2aon-x2h 0 0 0 396000000 0 0 50000 Y deviceless no_connection_id
69 gmac-pll 7 7 0 1000000000 0 0 50000 Y deviceless no_connection_id
70 gmac-pll-clk-100m 1 1 0 100000000 0 0 50000 Y deviceless no_connection_id
71 uart-sclk 1 1 0 100000000 0 0 50000 Y ffe7014000.serial baudclk
72 deviceless no_connection_id
73 gmac0 1 1 0 1000000000 0 0 50000 Y ffe7070000.ethernet pclk
74 deviceless no_connection_id
75 gmac1 1 1 0 1000000000 0 0 50000 Y ffe7060000.ethernet pclk
76 deviceless no_connection_id
77 venc 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
78 vp-apb 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
79 npu 0 0 0 333333334 0 0 50000 N deviceless no_connection_id
80 apb-pclk 0 0 0 250000000 0 0 50000 Y deviceless no_connection_id
81 peri2sys-apb-pclk 2 2 0 500000000 0 0 50000 Y deviceless no_connection_id
82 gpio2-clk 1 1 0 500000000 0 0 50000 Y ffe7f34000.gpio bus
83 deviceless no_connection_id
84 gpio3-clk 1 1 0 500000000 0 0 50000 Y ffe7f38000.gpio bus
85 deviceless no_connection_id
86 perisys-ahb-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
87 perisys-apb4-hclk 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
88 perisys-apb3-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
89 perisys-apb2-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
90 perisys-apb1-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
91 perisys-apb-pclk 7 7 0 125000000 0 0 50000 Y ffefc00000.dma-controller cfgr-clk
92 ffefc00000.dma-controller core-clk
93 deviceless no_connection_id
94 i2c5 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
95 i2c4 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
96 i2c3 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
97 i2c2 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
98 i2c1 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
99 i2c0 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
100 gpio1-clk 1 1 0 125000000 0 0 50000 Y ffec006000.gpio bus
101 deviceless no_connection_id
102 gpio0-clk 1 1 0 125000000 0 0 50000 Y ffec005000.gpio bus
103 deviceless no_connection_id
104 uart5-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
105 uart4-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
106 uart3-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
107 uart2-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
108 uart1-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
109 uart0-pclk 1 1 0 125000000 0 0 50000 Y ffe7014000.serial apb_pclk
110 deviceless no_connection_id
111 pwm 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
112 padctrl0 1 1 0 125000000 0 0 50000 Y ffec007000.pinctrl no_connection_id
113 deviceless no_connection_id
114 dsmart 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
115 padctrl1 1 1 0 125000000 0 0 50000 Y ffe7f3c000.pinctrl no_connection_id
116 deviceless no_connection_id
117 axi4-cpusys2-aclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
118 dma 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
119 gmac-axi 2 2 0 500000000 0 0 50000 Y ffe7070000.ethernet stmmaceth
120 ffe7060000.ethernet stmmaceth
121 deviceless no_connection_id
122 cpu2peri-x2h 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
123 bmu 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
124 x2x-cpusys 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
125 aon2cpu-a2x 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
126 ahb2-cpusys-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
127 spinlock 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
128 brom 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
129 apb3-cpusys-pclk 4 4 0 250000000 0 0 50000 Y deviceless no_connection_id
130 timer1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
131 timer0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
132 wdt1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
133 wdt0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
134 mbox3 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu2
135 deviceless no_connection_id
136 mbox2 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu1
137 deviceless no_connection_id
138 mbox1 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu0
139 deviceless no_connection_id
140 mbox0 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-local
141 deviceless no_connection_id
142 cpu-pll1 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
143 c910 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
144 cpu-pll0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
145 c910-i0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id