@@ -44,10 +44,11 @@ Required properties for all clocks:
multiplexed clocks, the list order must match the hardware
programming order.
- #clock-cells : from common clock binding; shall be set to 0 except for
- "allwinner,*-gates-clk" where it shall be set to 1
-
-Additionally, "allwinner,*-gates-clk" clocks require:
-- clock-output-names : the corresponding gate names that the clock controls
+ "allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk" and
+ "allwinner,sun4i-pll6-clk" where it shall be set to 1
+- clock-output-names : shall be the corresponding names of the outputs.
+ If the clock module only has one output, the name shall be the
+ module name.
Clock consumers should specify the desired clocks they use with a
"clocks" phandle cell. Consumers that are using a gated clock should
@@ -56,18 +57,28 @@ offset of the bit controlling this particular gate in the register.
For example:
-osc24M: osc24M@01c20050 {
+osc24M: clk@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-osc-clk";
reg = <0x01c20050 0x4>;
clocks = <&osc24M_fixed>;
+ clock-output-names = "osc24M";
};
-pll1: pll1@01c20000 {
+pll1: clk@01c20000 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-pll1-clk";
reg = <0x01c20000 0x4>;
clocks = <&osc24M>;
+ clock-output-names = "pll1";
+};
+
+pll5: clk@01c20020 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-pll5-clk";
+ reg = <0x01c20020 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll5_ddr", "pll5_other";
};
cpu: cpu@01c20054 {
@@ -75,4 +86,13 @@ cpu: cpu@01c20054 {
compatible = "allwinner,sun4i-cpu-clk";
reg = <0x01c20054 0x4>;
clocks = <&osc32k>, <&osc24M>, <&pll1>;
+ clock-output-names = "cpu";
+};
+
+mmc0_clk: clk@01c20088 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-mod0-clk";
+ reg = <0x01c20088 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+ clock-output-names = "mmc0";
};
clock-output-names is now required for most of sunxi clock nodes, to provide the name of the corresponding clock. Add the new requirements, exceptions, as well as examples. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- Documentation/devicetree/bindings/clock/sunxi.txt | 32 ++++++++++++++++++----- 1 file changed, 26 insertions(+), 6 deletions(-)