aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/clk/clk-prima2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/clk-prima2.c')
-rw-r--r--drivers/clk/clk-prima2.c205
1 files changed, 80 insertions, 125 deletions
diff --git a/drivers/clk/clk-prima2.c b/drivers/clk/clk-prima2.c
index a203ecccdc4f..f8e9d0c27be2 100644
--- a/drivers/clk/clk-prima2.c
+++ b/drivers/clk/clk-prima2.c
@@ -1025,20 +1025,67 @@ static struct of_device_id rsc_ids[] = {
1025 {}, 1025 {},
1026}; 1026};
1027 1027
1028enum prima2_clk_index {
1029 /* 0 1 2 3 4 5 6 7 8 9 */
1030 rtc, osc, pll1, pll2, pll3, mem, sys, security, dsp, gps,
1031 mf, io, cpu, uart0, uart1, uart2, tsc, i2c0, i2c1, spi0,
1032 spi1, pwmc, efuse, pulse, dmac0, dmac1, nand, audio, usp0, usp1,
1033 usp2, vip, gfx, mm, lcd, vpp, mmc01, mmc23, mmc45, usbpll,
1034 usb0, usb1, maxclk,
1035};
1036
1037static __initdata struct clk_hw* prima2_clk_hw_array[maxclk] = {
1038 NULL, /* dummy */
1039 NULL,
1040 &clk_pll1.hw,
1041 &clk_pll2.hw,
1042 &clk_pll3.hw,
1043 &clk_mem.hw,
1044 &clk_sys.hw,
1045 &clk_security.hw,
1046 &clk_dsp.hw,
1047 &clk_gps.hw,
1048 &clk_mf.hw,
1049 &clk_io.hw,
1050 &clk_cpu.hw,
1051 &clk_uart0.hw,
1052 &clk_uart1.hw,
1053 &clk_uart2.hw,
1054 &clk_tsc.hw,
1055 &clk_i2c0.hw,
1056 &clk_i2c1.hw,
1057 &clk_spi0.hw,
1058 &clk_spi1.hw,
1059 &clk_pwmc.hw,
1060 &clk_efuse.hw,
1061 &clk_pulse.hw,
1062 &clk_dmac0.hw,
1063 &clk_dmac1.hw,
1064 &clk_nand.hw,
1065 &clk_audio.hw,
1066 &clk_usp0.hw,
1067 &clk_usp1.hw,
1068 &clk_usp2.hw,
1069 &clk_vip.hw,
1070 &clk_gfx.hw,
1071 &clk_mm.hw,
1072 &clk_lcd.hw,
1073 &clk_vpp.hw,
1074 &clk_mmc01.hw,
1075 &clk_mmc23.hw,
1076 &clk_mmc45.hw,
1077 &usb_pll_clk_hw,
1078 &clk_usb0.hw,
1079 &clk_usb1.hw,
1080};
1081
1082static struct clk *prima2_clks[maxclk];
1083static struct clk_onecell_data clk_data;
1084
1028void __init sirfsoc_of_clk_init(void) 1085void __init sirfsoc_of_clk_init(void)
1029{ 1086{
1030 struct clk *clk;
1031 struct device_node *np; 1087 struct device_node *np;
1032 1088 int i;
1033 np = of_find_matching_node(NULL, clkc_ids);
1034 if (!np)
1035 panic("unable to find compatible clkc node in dtb\n");
1036
1037 sirfsoc_clk_vbase = of_iomap(np, 0);
1038 if (!sirfsoc_clk_vbase)
1039 panic("unable to map clkc registers\n");
1040
1041 of_node_put(np);
1042 1089
1043 np = of_find_matching_node(NULL, rsc_ids); 1090 np = of_find_matching_node(NULL, rsc_ids);
1044 if (!np) 1091 if (!np)
@@ -1050,122 +1097,30 @@ void __init sirfsoc_of_clk_init(void)
1050 1097
1051 of_node_put(np); 1098 of_node_put(np);
1052 1099
1100 np = of_find_matching_node(NULL, clkc_ids);
1101 if (!np)
1102 return;
1103
1104 sirfsoc_clk_vbase = of_iomap(np, 0);
1105 if (!sirfsoc_clk_vbase)
1106 panic("unable to map clkc registers\n");
1053 1107
1054 /* These are always available (RTC and 26MHz OSC)*/ 1108 /* These are always available (RTC and 26MHz OSC)*/
1055 clk = clk_register_fixed_rate(NULL, "rtc", NULL, 1109 prima2_clks[rtc] = clk_register_fixed_rate(NULL, "rtc", NULL,
1056 CLK_IS_ROOT, 32768); 1110 CLK_IS_ROOT, 32768);
1057 BUG_ON(IS_ERR(clk)); 1111 prima2_clks[osc]= clk_register_fixed_rate(NULL, "osc", NULL,
1058 clk = clk_register_fixed_rate(NULL, "osc", NULL,
1059 CLK_IS_ROOT, 26000000); 1112 CLK_IS_ROOT, 26000000);
1060 BUG_ON(IS_ERR(clk)); 1113
1061 1114 for (i = pll1; i < maxclk; i++) {
1062 clk = clk_register(NULL, &clk_pll1.hw); 1115 prima2_clks[i] = clk_register(NULL, prima2_clk_hw_array[i]);
1063 BUG_ON(IS_ERR(clk)); 1116 BUG_ON(!prima2_clks[i]);
1064 clk = clk_register(NULL, &clk_pll2.hw); 1117 }
1065 BUG_ON(IS_ERR(clk)); 1118 clk_register_clkdev(prima2_clks[cpu], NULL, "cpu");
1066 clk = clk_register(NULL, &clk_pll3.hw); 1119 clk_register_clkdev(prima2_clks[io], NULL, "io");
1067 BUG_ON(IS_ERR(clk)); 1120 clk_register_clkdev(prima2_clks[mem], NULL, "mem");
1068 clk = clk_register(NULL, &clk_mem.hw); 1121
1069 BUG_ON(IS_ERR(clk)); 1122 clk_data.clks = prima2_clks;
1070 clk = clk_register(NULL, &clk_sys.hw); 1123 clk_data.clk_num = maxclk;
1071 BUG_ON(IS_ERR(clk)); 1124
1072 clk = clk_register(NULL, &clk_security.hw); 1125 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
1073 BUG_ON(IS_ERR(clk));
1074 clk_register_clkdev(clk, NULL, "b8030000.security");
1075 clk = clk_register(NULL, &clk_dsp.hw);
1076 BUG_ON(IS_ERR(clk));
1077 clk = clk_register(NULL, &clk_gps.hw);
1078 BUG_ON(IS_ERR(clk));
1079 clk_register_clkdev(clk, NULL, "a8010000.gps");
1080 clk = clk_register(NULL, &clk_mf.hw);
1081 BUG_ON(IS_ERR(clk));
1082 clk = clk_register(NULL, &clk_io.hw);
1083 BUG_ON(IS_ERR(clk));
1084 clk_register_clkdev(clk, NULL, "io");
1085 clk = clk_register(NULL, &clk_cpu.hw);
1086 BUG_ON(IS_ERR(clk));
1087 clk_register_clkdev(clk, NULL, "cpu");
1088 clk = clk_register(NULL, &clk_uart0.hw);
1089 BUG_ON(IS_ERR(clk));
1090 clk_register_clkdev(clk, NULL, "b0050000.uart");
1091 clk = clk_register(NULL, &clk_uart1.hw);
1092 BUG_ON(IS_ERR(clk));
1093 clk_register_clkdev(clk, NULL, "b0060000.uart");
1094 clk = clk_register(NULL, &clk_uart2.hw);
1095 BUG_ON(IS_ERR(clk));
1096 clk_register_clkdev(clk, NULL, "b0070000.uart");
1097 clk = clk_register(NULL, &clk_tsc.hw);
1098 BUG_ON(IS_ERR(clk));
1099 clk_register_clkdev(clk, NULL, "b0110000.tsc");
1100 clk = clk_register(NULL, &clk_i2c0.hw);
1101 BUG_ON(IS_ERR(clk));
1102 clk_register_clkdev(clk, NULL, "b00e0000.i2c");
1103 clk = clk_register(NULL, &clk_i2c1.hw);
1104 BUG_ON(IS_ERR(clk));
1105 clk_register_clkdev(clk, NULL, "b00f0000.i2c");
1106 clk = clk_register(NULL, &clk_spi0.hw);
1107 BUG_ON(IS_ERR(clk));
1108 clk_register_clkdev(clk, NULL, "b00d0000.spi");
1109 clk = clk_register(NULL, &clk_spi1.hw);
1110 BUG_ON(IS_ERR(clk));
1111 clk_register_clkdev(clk, NULL, "b0170000.spi");
1112 clk = clk_register(NULL, &clk_pwmc.hw);
1113 BUG_ON(IS_ERR(clk));
1114 clk_register_clkdev(clk, NULL, "b0130000.pwm");
1115 clk = clk_register(NULL, &clk_efuse.hw);
1116 BUG_ON(IS_ERR(clk));
1117 clk_register_clkdev(clk, NULL, "b0140000.efusesys");
1118 clk = clk_register(NULL, &clk_pulse.hw);
1119 BUG_ON(IS_ERR(clk));
1120 clk_register_clkdev(clk, NULL, "b0150000.pulsec");
1121 clk = clk_register(NULL, &clk_dmac0.hw);
1122 BUG_ON(IS_ERR(clk));
1123 clk_register_clkdev(clk, NULL, "b00b0000.dma-controller");
1124 clk = clk_register(NULL, &clk_dmac1.hw);
1125 BUG_ON(IS_ERR(clk));
1126 clk_register_clkdev(clk, NULL, "b0160000.dma-controller");
1127 clk = clk_register(NULL, &clk_nand.hw);
1128 BUG_ON(IS_ERR(clk));
1129 clk_register_clkdev(clk, NULL, "b0030000.nand");
1130 clk = clk_register(NULL, &clk_audio.hw);
1131 BUG_ON(IS_ERR(clk));
1132 clk_register_clkdev(clk, NULL, "b0040000.audio");
1133 clk = clk_register(NULL, &clk_usp0.hw);
1134 BUG_ON(IS_ERR(clk));
1135 clk_register_clkdev(clk, NULL, "b0080000.usp");
1136 clk = clk_register(NULL, &clk_usp1.hw);
1137 BUG_ON(IS_ERR(clk));
1138 clk_register_clkdev(clk, NULL, "b0090000.usp");
1139 clk = clk_register(NULL, &clk_usp2.hw);
1140 BUG_ON(IS_ERR(clk));
1141 clk_register_clkdev(clk, NULL, "b00a0000.usp");
1142 clk = clk_register(NULL, &clk_vip.hw);
1143 BUG_ON(IS_ERR(clk));
1144 clk_register_clkdev(clk, NULL, "b00c0000.vip");
1145 clk = clk_register(NULL, &clk_gfx.hw);
1146 BUG_ON(IS_ERR(clk));
1147 clk_register_clkdev(clk, NULL, "98000000.graphics");
1148 clk = clk_register(NULL, &clk_mm.hw);
1149 BUG_ON(IS_ERR(clk));
1150 clk_register_clkdev(clk, NULL, "a0000000.multimedia");
1151 clk = clk_register(NULL, &clk_lcd.hw);
1152 BUG_ON(IS_ERR(clk));
1153 clk_register_clkdev(clk, NULL, "90010000.display");
1154 clk = clk_register(NULL, &clk_vpp.hw);
1155 BUG_ON(IS_ERR(clk));
1156 clk_register_clkdev(clk, NULL, "90020000.vpp");
1157 clk = clk_register(NULL, &clk_mmc01.hw);
1158 BUG_ON(IS_ERR(clk));
1159 clk = clk_register(NULL, &clk_mmc23.hw);
1160 BUG_ON(IS_ERR(clk));
1161 clk = clk_register(NULL, &clk_mmc45.hw);
1162 BUG_ON(IS_ERR(clk));
1163 clk = clk_register(NULL, &usb_pll_clk_hw);
1164 BUG_ON(IS_ERR(clk));
1165 clk = clk_register(NULL, &clk_usb0.hw);
1166 BUG_ON(IS_ERR(clk));
1167 clk_register_clkdev(clk, NULL, "b00e0000.usb");
1168 clk = clk_register(NULL, &clk_usb1.hw);
1169 BUG_ON(IS_ERR(clk));
1170 clk_register_clkdev(clk, NULL, "b00f0000.usb");
1171} 1126}
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-16 13:33:41 -0400