UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

clk: sunxi-ng: add support for Allwinner H3 DE2 CCU 

Allwinner H3 features a DE2 CCU like the one on A83T, however the
parent of the clocks is the DE module clock, not the PLL_DE clock.

Add support for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
This commit is contained in:
Icenowy Zheng 2017-12-22 20:22:34 +08:00 committed by Chen-Yu Tsai
parent 3525c7c3bd
commit 19368d9974
1 changed files with 47 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/clk/sunxi-ng/ccu-sun8i-de2.c
View File

@ -41,6 +41,8 @@ static SUNXI_CCU_GATE(wb_clk, "wb", "wb-div",
static SUNXI_CCU_M(mixer0_div_clk, "mixer0-div", "de", 0x0c, 0, 4,
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(mixer1_div_clk, "mixer1-div", "de", 0x0c, 4, 4,
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(wb_div_clk, "wb-div", "de", 0x0c, 8, 4,
CLK_SET_RATE_PARENT);
@ -65,6 +67,20 @@ static struct ccu_common *sun8i_a83t_de2_clks[] = {
&wb_div_a83_clk.common,
};
static struct ccu_common *sun8i_h3_de2_clks[] = {
&mixer0_clk.common,
&mixer1_clk.common,
&wb_clk.common,
&bus_mixer0_clk.common,
&bus_mixer1_clk.common,
&bus_wb_clk.common,
&mixer0_div_clk.common,
&mixer1_div_clk.common,
&wb_div_clk.common,
};
static struct ccu_common *sun8i_v3s_de2_clks[] = {
&mixer0_clk.common,
&wb_clk.common,
@ -93,6 +109,23 @@ static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
.num = CLK_NUMBER,
};
static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
.hws = {
[CLK_MIXER0] = &mixer0_clk.common.hw,
[CLK_MIXER1] = &mixer1_clk.common.hw,
[CLK_WB] = &wb_clk.common.hw,
[CLK_BUS_MIXER0] = &bus_mixer0_clk.common.hw,
[CLK_BUS_MIXER1] = &bus_mixer1_clk.common.hw,
[CLK_BUS_WB] = &bus_wb_clk.common.hw,
[CLK_MIXER0_DIV] = &mixer0_div_clk.common.hw,
[CLK_MIXER1_DIV] = &mixer1_div_clk.common.hw,
[CLK_WB_DIV] = &wb_div_clk.common.hw,
},
.num = CLK_NUMBER,
};
static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = {
.hws = {
[CLK_MIXER0] = &mixer0_clk.common.hw,
@ -133,6 +166,16 @@ static const struct sunxi_ccu_desc sun8i_a83t_de2_clk_desc = {
.num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
};
static const struct sunxi_ccu_desc sun8i_h3_de2_clk_desc = {
.ccu_clks = sun8i_h3_de2_clks,
.num_ccu_clks = ARRAY_SIZE(sun8i_h3_de2_clks),
.hw_clks = &sun8i_h3_de2_hw_clks,
.resets = sun8i_a83t_de2_resets,
.num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
};
static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
.ccu_clks = sun8i_a83t_de2_clks,
.num_ccu_clks = ARRAY_SIZE(sun8i_a83t_de2_clks),
@ -237,6 +280,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
.compatible = "allwinner,sun8i-a83t-de2-clk",
.data = &sun8i_a83t_de2_clk_desc,
},
{
.compatible = "allwinner,sun8i-h3-de2-clk",
.data = &sun8i_h3_de2_clk_desc,
},
{
.compatible = "allwinner,sun8i-v3s-de2-clk",
.data = &sun8i_v3s_de2_clk_desc,