From: arokux <aro...@gmail.com>
Add register definitions for the usb-clk register found on sun4i, sun5i and
sun7i SoCs.
Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
Documentation/devicetree/bindings/clock/sunxi.txt | 5 +++++
drivers/clk/sunxi/clk-sunxi.c | 12 ++++++++++++
2 files changed, 17 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt
b/Documentation/devicetree/bindings/clock/sunxi.txt
index 79c7197..8bccb6a 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -37,6 +37,8 @@ Required properties:
"allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
"allwinner,sun4i-mod0-clk" - for the module 0 family of clocks
"allwinner,sun7i-a20-out-clk" - for the external output clocks
+ "allwinner,sun4i-usb-gates-clk" - for usb gates + resets on A10 / A20
+ "allwinner,sun5i-a13-usb-gates-clk" - for usb gates + resets on A13
Required properties for all clocks:
- reg : shall be the control register address for the clock.
@@ -49,6 +51,9 @@ Required properties for all clocks:
Additionally, "allwinner,*-gates-clk" clocks require:
- clock-output-names : the corresponding gate names that the clock controls
+And "allwinner,*-usb-gates-clk" clocks also require:
+- reset-cells : shall be set to 1
+
Clock consumers should specify the desired clocks they use with a
"clocks" phandle cell. Consumers that are using a gated clock should
provide an additional ID in their clock property. This ID is the
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index b5d0a7a..82d75c0 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -813,6 +813,16 @@ static const struct gates_data sun4i_ahb_gates_data
__initconst = {
.mask = {0x7F77FFF, 0x14FB3F},
};
+static const struct gates_data sun4i_usb_gates_data __initconst = {
+ .mask = {0x1C0},
+ .reset_mask = 0x07,
+};
+
+static const struct gates_data sun5i_a13_usb_gates_data __initconst = {
+ .mask = {0x140},
+ .reset_mask = 0x03,
+};
+
static const struct gates_data sun5i_a10s_ahb_gates_data __initconst = {
.mask = {0x147667e7, 0x185915},
};
@@ -1159,6 +1169,8 @@ static const struct of_device_id clk_gates_match[]
__initconst = {
{.compatible = "allwinner,sun6i-a31-apb1-gates-clk", .data =
&sun6i_a31_apb1_gates_data,},
{.compatible = "allwinner,sun7i-a20-apb1-gates-clk", .data =
&sun7i_a20_apb1_gates_data,},
{.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data =
&sun6i_a31_apb2_gates_data,},
+ {.compatible = "allwinner,sun4i-usb-gates-clk", .data =
&sun4i_usb_gates_data,},
+ {.compatible = "allwinner,sun5i-a13-usb-gates-clk", .data =
&sun5i_a13_usb_gates_data,},
{}
};
--
1.8.4.2
--
You received this message because you are subscribed to the Google Groups
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to linux-sunxi+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.
