Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxx>
---
.../bindings/clock/st/st,clkgen-divmux.txt | 49 +++++++++++++
.../bindings/clock/st/st,clkgen-prediv.txt | 36 ++++++++++
.../devicetree/bindings/clock/st/st,clkgen.txt | 83 ++++++++++++++++++++++
3 files changed, 168 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt
create mode 100644 Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt
create mode 100644 Documentation/devicetree/bindings/clock/st/st,clkgen.txt
diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt
new file mode 100644
index 0000000..ae56315
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-divmux.txt
@@ -0,0 +1,49 @@
+Binding for a ST divider and multiplexer clock driver.
+
+This binding uses the common clock binding[1].
+Base address is located to the parent node. See clock binding[2]
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt
+
+Required properties:
+
+- compatible : shall be:
+ "st,clkgena-divmux-c65-hs", "st,clkgena-divmux"
+ "st,clkgena-divmux-c65-ls", "st,clkgena-divmux"
+ "st,clkgena-divmux-c32-odf0", "st,clkgena-divmux"
+ "st,clkgena-divmux-c32-odf1", "st,clkgena-divmux"
+ "st,clkgena-divmux-c32-odf2", "st,clkgena-divmux"
+ "st,clkgena-divmux-c32-odf3", "st,clkgena-divmux"
+
+- #clock-cells : From common clock binding; shall be set to 1.
+
+- clocks : From common clock binding
+
+- clock-output-names : From common clock binding.
+
+Example:
+
+ clockgenA@fd345000 {
+ reg = <0xfd345000 0xb50>;
+
+ CLK_M_A1_DIV1: CLK_M_A1_DIV1 {
+ #clock-cells = <1>;
+ compatible = "st,clkgena-divmux-c32-odf1",
+ "st,clkgena-divmux";
+
+ clocks = <&CLK_M_A1_OSC_PREDIV>,
+ <&CLK_M_A1_PLL0 1>, /* PLL0 PHI1 */
+ <&CLK_M_A1_PLL1 1>; /* PLL1 PHI1 */
+
+ clock-output-names = "CLK_M_RX_ICN_TS",
+ "CLK_M_RX_ICN_VDP_0",
+ "", /* Unused */
+ "CLK_M_PRV_T1_BUS",
+ "CLK_M_ICN_REG_12",
+ "CLK_M_ICN_REG_10",
+ "", /* Unused */
+ "CLK_M_ICN_ST231";
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt
new file mode 100644
index 0000000..566c9d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-prediv.txt
@@ -0,0 +1,36 @@
+Binding for a ST pre-divider clock driver.
+
+This binding uses the common clock binding[1].
+Base address is located to the parent node. See clock binding[2]
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt
+
+Required properties:
+
+- compatible : shall be:
+ "st,clkgena-prediv-c65", "st,clkgena-prediv"
+ "st,clkgena-prediv-c32", "st,clkgena-prediv"
+
+- #clock-cells : From common clock binding; shall be set to 0.
+
+- clocks : From common clock binding
+
+- clock-output-names : From common clock binding.
+
+Example:
+
+ clockgenA@fd345000 {
+ reg = <0xfd345000 0xb50>;
+
+ CLK_M_A2_OSC_PREDIV: CLK_M_A2_OSC_PREDIV {
+ #clock-cells = <0>;
+ compatible = "st,clkgena-prediv-c32",
+ "st,clkgena-prediv";
+
+ clocks = <&CLK_SYSIN>;
+
+ clock-output-names = "CLK_M_A2_OSC_PREDIV";
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt
new file mode 100644
index 0000000..49ec5ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt
@@ -0,0 +1,83 @@
+Binding for a Clockgen hardware block found on
+certain STMicroelectronics consumer electronics SoC devices.
+
+A Clockgen node can contain pll, diviser or multiplexer nodes.
+
+We will find only the base address of the Clockgen, this base
+address is common of all subnode.
+
+ clockgen_node {
+ reg = <>;
+
+ pll_node {
+ ...
+ };
+
+ prediv_node {
+ ...
+ };
+
+ divmux_node {
+ ...
+ };
+
+ quadfs_node {
+ ...
+ };
+ ...
+ };
+
+This binding uses the common clock binding[1].
+Each subnode should use the binding discribe in [2]..[4]
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/st,quadfs.txt
+[3] Documentation/devicetree/bindings/clock/st,quadfs.txt
+[4] Documentation/devicetree/bindings/clock/st,quadfs.txt
+
+Required properties:
+- reg : A Base address and length of the register set.
+
+Example:
+
+ clockgenA@fee62000 {
+
+ reg = <0xfee62000 0xb48>;
+
+ CLK_S_A0_PLL: CLK_S_A0_PLL {
+ #clock-cells = <1>;
+ compatible = "st,clkgena-plls-c65";
+
+ clocks = <&CLK_SYSIN>;
+
+ clock-output-names = "CLK_S_A0_PLL0_HS",
+ "CLK_S_A0_PLL0_LS",
+ "CLK_S_A0_PLL1";
+ };
+
+ CLK_S_A0_OSC_PREDIV: CLK_S_A0_OSC_PREDIV {
+ #clock-cells = <0>;
+ compatible = "st,clkgena-prediv-c65",
+ "st,clkgena-prediv";
+
+ clocks = <&CLK_SYSIN>;
+
+ clock-output-names = "CLK_S_A0_OSC_PREDIV";
+ };
+
+ CLK_S_A0_HS: CLK_S_A0_HS {
+ #clock-cells = <1>;
+ compatible = "st,clkgena-divmux-c65-hs",
+ "st,clkgena-divmux";
+
+ clocks = <&CLK_S_A0_OSC_PREDIV>,
+ <&CLK_S_A0_PLL 0>, /* PLL0 HS */
+ <&CLK_S_A0_PLL 2>; /* PLL1 */
+
+ clock-output-names = "CLK_S_FDMA_0",
+ "CLK_S_FDMA_1",
+ ""; /* CLK_S_JIT_SENSE */
+ /* Fourth output unused */
+ };
+ };
+
--
1.9.0
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