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@xxxxxxx>
---
drivers/clk/sunxi-ng/ccu-sun8i-de2.c | 47 ++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index 5cc9d9952121..2db5d4e00ea7 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -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),
@@ -238,6 +281,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
.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,
},
--
2.13.6
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