[PATCH 1/7] clk: sunxi: Implement A31 USB clock

Maxime Ripard
2014-05-07T03:50:17Z

The A31 USB clock slightly differ from its older counterparts, mostly because
it has a different gate for each PHY, while the older one had a single gate for
all the phy.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
drivers/clk/sunxi/clk-sunxi.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index bd7dc733c1ca..d9bab75f128b 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -972,6 +972,11 @@ static const struct gates_data sun5i_a13_usb_gates_data __initconst = {
.reset_mask = 0x03,
};

+static const struct gates_data sun6i_a31_usb_gates_data __initconst = {
+ .mask = { BIT(18) | BIT(17) | BIT(16) | BIT(10) | BIT(9) | BIT(8) },
+ .reset_mask = BIT(2) | BIT(1) | BIT(0),
+};
+
static void __init sunxi_gates_clk_setup(struct device_node *node,
struct gates_data *data)
{
@@ -1267,6 +1272,7 @@ static const struct of_device_id clk_gates_match[] __initconst = {
{.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data = &sun6i_a31_apb2_gates_data,},
{.compatible = "allwinner,sun4i-a10-usb-clk", .data = &sun4i_a10_usb_gates_data,},
{.compatible = "allwinner,sun5i-a13-usb-clk", .data = &sun5i_a13_usb_gates_data,},
+ {.compatible = "allwinner,sun6i-a31-usb-clk", .data = &sun6i_a31_usb_gates_data,},
{}
};

--
1.9.1