Some clock modules on the A31 use PLL6x2 as one of their inputs.
This patch changes the PLL6 implementation for A31 to a divs clock,
i.e. clock with multiple outputs that have different dividers.
This behavior is consistent with previous SoC's by Allwinner.
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
drivers/clk/sunxi/clk-sunxi.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 6857c6e..339cabc 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -496,6 +496,7 @@ static const struct factors_data sun6i_a31_pll6_data __initconst = {
.enable = 31,
.table = &sun6i_a31_pll6_config,
.getter = sun6i_a31_get_pll6_factors,
+ .name = "pll6",
};
static const struct factors_data sun4i_apb1_data __initconst = {
@@ -969,6 +970,14 @@ static const struct divs_data pll6_divs_data __initconst = {
}
};
+static const struct divs_data sun6i_a31_pll6_divs_data __initconst = {
+ .factors = &sun6i_a31_pll6_data,
+ .ndivs = 1,
+ .div = {
+ { .fixed = 2 }, /* P, other */
+ }
+};
+
/**
* sunxi_divs_clk_setup() - Setup function for leaf divisors on clocks
*
@@ -1108,7 +1117,6 @@ static const struct of_device_id clk_factors_match[] __initconst = {
{.compatible = "allwinner,sun4i-a10-pll1-clk", .data = &sun4i_pll1_data,},
{.compatible = "allwinner,sun6i-a31-pll1-clk", .data = &sun6i_a31_pll1_data,},
{.compatible = "allwinner,sun7i-a20-pll4-clk", .data = &sun7i_a20_pll4_data,},
- {.compatible = "allwinner,sun6i-a31-pll6-clk", .data = &sun6i_a31_pll6_data,},
{.compatible = "allwinner,sun4i-a10-apb1-clk", .data = &sun4i_apb1_data,},
{.compatible = "allwinner,sun4i-a10-mod0-clk", .data = &sun4i_mod0_data,},
{.compatible = "allwinner,sun7i-a20-out-clk", .data = &sun7i_a20_out_data,},
@@ -1128,6 +1136,7 @@ static const struct of_device_id clk_div_match[] __initconst = {
static const struct of_device_id clk_divs_match[] __initconst = {
{.compatible = "allwinner,sun4i-a10-pll5-clk", .data = &pll5_divs_data,},
{.compatible = "allwinner,sun4i-a10-pll6-clk", .data = &pll6_divs_data,},
+ {.compatible = "allwinner,sun6i-a31-pll6-clk", .data = &sun6i_a31_pll6_divs_data,},
{}
};
--
2.0.0.rc2
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