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authorChen-Yu Tsai <wens@csie.org>2014-10-20 10:10:28 -0400
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-10-21 15:47:34 -0400
commit0b0f08028e4e2d69edbe4bb073af26cd17505a04 (patch)
tree17aef4828848ef4c2e971e4482db5367664f2211 /drivers/clk
parent3b2bd70f03c75d37de791b65d574a31d1e2507b0 (diff)
clk: sunxi: Add support for bus clock gates on Allwinner A80 SoC
This adds the gate clocks for AHB/APB busses on the A80 SoC. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 636b8d772d4a..20f47c68a946 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -758,6 +758,18 @@ static const struct gates_data sun8i_a23_ahb1_gates_data __initconst = {
758 .mask = {0x25386742, 0x2505111}, 758 .mask = {0x25386742, 0x2505111},
759}; 759};
760 760
761static const struct gates_data sun9i_a80_ahb0_gates_data __initconst = {
762 .mask = {0xF5F12B},
763};
764
765static const struct gates_data sun9i_a80_ahb1_gates_data __initconst = {
766 .mask = {0x1E20003},
767};
768
769static const struct gates_data sun9i_a80_ahb2_gates_data __initconst = {
770 .mask = {0x9B7},
771};
772
761static const struct gates_data sun4i_apb0_gates_data __initconst = { 773static const struct gates_data sun4i_apb0_gates_data __initconst = {
762 .mask = {0x4EF}, 774 .mask = {0x4EF},
763}; 775};
@@ -774,6 +786,10 @@ static const struct gates_data sun7i_a20_apb0_gates_data __initconst = {
774 .mask = { 0x4ff }, 786 .mask = { 0x4ff },
775}; 787};
776 788
789static const struct gates_data sun9i_a80_apb0_gates_data __initconst = {
790 .mask = {0xEB822},
791};
792
777static const struct gates_data sun4i_apb1_gates_data __initconst = { 793static const struct gates_data sun4i_apb1_gates_data __initconst = {
778 .mask = {0xFF00F7}, 794 .mask = {0xFF00F7},
779}; 795};
@@ -802,6 +818,10 @@ static const struct gates_data sun7i_a20_apb1_gates_data __initconst = {
802 .mask = { 0xff80ff }, 818 .mask = { 0xff80ff },
803}; 819};
804 820
821static const struct gates_data sun9i_a80_apb1_gates_data __initconst = {
822 .mask = {0x3F001F},
823};
824
805static const struct gates_data sun8i_a23_apb2_gates_data __initconst = { 825static const struct gates_data sun8i_a23_apb2_gates_data __initconst = {
806 .mask = {0x1F0007}, 826 .mask = {0x1F0007},
807}; 827};
@@ -1103,16 +1123,21 @@ static const struct of_device_id clk_gates_match[] __initconst = {
1103 {.compatible = "allwinner,sun6i-a31-ahb1-gates-clk", .data = &sun6i_a31_ahb1_gates_data,}, 1123 {.compatible = "allwinner,sun6i-a31-ahb1-gates-clk", .data = &sun6i_a31_ahb1_gates_data,},
1104 {.compatible = "allwinner,sun7i-a20-ahb-gates-clk", .data = &sun7i_a20_ahb_gates_data,}, 1124 {.compatible = "allwinner,sun7i-a20-ahb-gates-clk", .data = &sun7i_a20_ahb_gates_data,},
1105 {.compatible = "allwinner,sun8i-a23-ahb1-gates-clk", .data = &sun8i_a23_ahb1_gates_data,}, 1125 {.compatible = "allwinner,sun8i-a23-ahb1-gates-clk", .data = &sun8i_a23_ahb1_gates_data,},
1126 {.compatible = "allwinner,sun9i-a80-ahb0-gates-clk", .data = &sun9i_a80_ahb0_gates_data,},
1127 {.compatible = "allwinner,sun9i-a80-ahb1-gates-clk", .data = &sun9i_a80_ahb1_gates_data,},
1128 {.compatible = "allwinner,sun9i-a80-ahb2-gates-clk", .data = &sun9i_a80_ahb2_gates_data,},
1106 {.compatible = "allwinner,sun4i-a10-apb0-gates-clk", .data = &sun4i_apb0_gates_data,}, 1129 {.compatible = "allwinner,sun4i-a10-apb0-gates-clk", .data = &sun4i_apb0_gates_data,},
1107 {.compatible = "allwinner,sun5i-a10s-apb0-gates-clk", .data = &sun5i_a10s_apb0_gates_data,}, 1130 {.compatible = "allwinner,sun5i-a10s-apb0-gates-clk", .data = &sun5i_a10s_apb0_gates_data,},
1108 {.compatible = "allwinner,sun5i-a13-apb0-gates-clk", .data = &sun5i_a13_apb0_gates_data,}, 1131 {.compatible = "allwinner,sun5i-a13-apb0-gates-clk", .data = &sun5i_a13_apb0_gates_data,},
1109 {.compatible = "allwinner,sun7i-a20-apb0-gates-clk", .data = &sun7i_a20_apb0_gates_data,}, 1132 {.compatible = "allwinner,sun7i-a20-apb0-gates-clk", .data = &sun7i_a20_apb0_gates_data,},
1133 {.compatible = "allwinner,sun9i-a80-apb0-gates-clk", .data = &sun9i_a80_apb0_gates_data,},
1110 {.compatible = "allwinner,sun4i-a10-apb1-gates-clk", .data = &sun4i_apb1_gates_data,}, 1134 {.compatible = "allwinner,sun4i-a10-apb1-gates-clk", .data = &sun4i_apb1_gates_data,},
1111 {.compatible = "allwinner,sun5i-a10s-apb1-gates-clk", .data = &sun5i_a10s_apb1_gates_data,}, 1135 {.compatible = "allwinner,sun5i-a10s-apb1-gates-clk", .data = &sun5i_a10s_apb1_gates_data,},
1112 {.compatible = "allwinner,sun5i-a13-apb1-gates-clk", .data = &sun5i_a13_apb1_gates_data,}, 1136 {.compatible = "allwinner,sun5i-a13-apb1-gates-clk", .data = &sun5i_a13_apb1_gates_data,},
1113 {.compatible = "allwinner,sun6i-a31-apb1-gates-clk", .data = &sun6i_a31_apb1_gates_data,}, 1137 {.compatible = "allwinner,sun6i-a31-apb1-gates-clk", .data = &sun6i_a31_apb1_gates_data,},
1114 {.compatible = "allwinner,sun7i-a20-apb1-gates-clk", .data = &sun7i_a20_apb1_gates_data,}, 1138 {.compatible = "allwinner,sun7i-a20-apb1-gates-clk", .data = &sun7i_a20_apb1_gates_data,},
1115 {.compatible = "allwinner,sun8i-a23-apb1-gates-clk", .data = &sun8i_a23_apb1_gates_data,}, 1139 {.compatible = "allwinner,sun8i-a23-apb1-gates-clk", .data = &sun8i_a23_apb1_gates_data,},
1140 {.compatible = "allwinner,sun9i-a80-apb1-gates-clk", .data = &sun9i_a80_apb1_gates_data,},
1116 {.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data = &sun6i_a31_apb2_gates_data,}, 1141 {.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data = &sun6i_a31_apb2_gates_data,},
1117 {.compatible = "allwinner,sun8i-a23-apb2-gates-clk", .data = &sun8i_a23_apb2_gates_data,}, 1142 {.compatible = "allwinner,sun8i-a23-apb2-gates-clk", .data = &sun8i_a23_apb2_gates_data,},
1118 {.compatible = "allwinner,sun4i-a10-usb-clk", .data = &sun4i_a10_usb_gates_data,}, 1143 {.compatible = "allwinner,sun4i-a10-usb-clk", .data = &sun4i_a10_usb_gates_data,},
@@ -1201,3 +1226,9 @@ static void __init sun6i_init_clocks(struct device_node *node)
1201} 1226}
1202CLK_OF_DECLARE(sun6i_a31_clk_init, "allwinner,sun6i-a31", sun6i_init_clocks); 1227CLK_OF_DECLARE(sun6i_a31_clk_init, "allwinner,sun6i-a31", sun6i_init_clocks);
1203CLK_OF_DECLARE(sun8i_a23_clk_init, "allwinner,sun8i-a23", sun6i_init_clocks); 1228CLK_OF_DECLARE(sun8i_a23_clk_init, "allwinner,sun8i-a23", sun6i_init_clocks);
1229
1230static void __init sun9i_init_clocks(struct device_node *node)
1231{
1232 sunxi_init_clocks(NULL, 0);
1233}
1234CLK_OF_DECLARE(sun9i_a80_clk_init, "allwinner,sun9i-a80", sun9i_init_clocks);