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authorSascha Hauer <s.hauer@pengutronix.de>2014-04-25 11:22:32 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-04-28 09:08:46 +0200
commit00ce25c6dcdae5582ae4be37147ab33678adc995 (patch)
tree41c93102ae304a61738c31353e3cb5336ef0b297 /dts/Bindings/clock/st
parent0af79fbb6779921d3f1962773adb7fb57d3c89d4 (diff)
downloadbarebox-00ce25c6dcdae5582ae4be37147ab33678adc995.tar.gz
barebox-00ce25c6dcdae5582ae4be37147ab33678adc995.tar.xz
Add devicetree source files as of Linux-3.15-rc2
This adds the Linux dts files to barebox. The dts files are generated from Ian Campbells device-tree-rebasing.git: git://xenbits.xen.org/people/ianc/device-tree-rebasing.git The dts are found in dts/ in the barebox repository and will be updated from upstream regularly, probably for each upstream -rc. To keep the synchronization with upstream easy no changes to the original files are allowed under dts/. Instead changes to upstream dts files will be done using overlays in arch/$ARCH/dts/. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/clock/st')
-rw-r--r--dts/Bindings/clock/st/st,clkgen-divmux.txt49
-rw-r--r--dts/Bindings/clock/st/st,clkgen-mux.txt36
-rw-r--r--dts/Bindings/clock/st/st,clkgen-pll.txt48
-rw-r--r--dts/Bindings/clock/st/st,clkgen-prediv.txt36
-rw-r--r--dts/Bindings/clock/st/st,clkgen-vcc.txt53
-rw-r--r--dts/Bindings/clock/st/st,clkgen.txt83
-rw-r--r--dts/Bindings/clock/st/st,quadfs.txt45
7 files changed, 350 insertions, 0 deletions
diff --git a/dts/Bindings/clock/st/st,clkgen-divmux.txt b/dts/Bindings/clock/st/st,clkgen-divmux.txt
new file mode 100644
index 0000000000..ae56315fce
--- /dev/null
+++ b/dts/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/dts/Bindings/clock/st/st,clkgen-mux.txt b/dts/Bindings/clock/st/st,clkgen-mux.txt
new file mode 100644
index 0000000000..943e0808e2
--- /dev/null
+++ b/dts/Bindings/clock/st/st,clkgen-mux.txt
@@ -0,0 +1,36 @@
+Binding for a ST multiplexed clock driver.
+
+This binding supports only simple indexed multiplexers, it does not
+support table based parent index to hardware value translations.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+
+- compatible : shall be:
+ "st,stih416-clkgenc-vcc-hd", "st,clkgen-mux"
+ "st,stih416-clkgenf-vcc-fvdp", "st,clkgen-mux"
+ "st,stih416-clkgenf-vcc-hva", "st,clkgen-mux"
+ "st,stih416-clkgenf-vcc-hd", "st,clkgen-mux"
+ "st,stih416-clkgenf-vcc-sd", "st,clkgen-mux"
+ "st,stih415-clkgen-a9-mux", "st,clkgen-mux"
+ "st,stih416-clkgen-a9-mux", "st,clkgen-mux"
+
+
+- #clock-cells : from common clock binding; shall be set to 0.
+
+- reg : A Base address and length of the register set.
+
+- clocks : from common clock binding
+
+Example:
+
+ CLK_M_HVA: CLK_M_HVA {
+ #clock-cells = <0>;
+ compatible = "st,stih416-clkgenf-vcc-hva", "st,clkgen-mux";
+ reg = <0xfd690868 4>;
+
+ clocks = <&CLOCKGEN_F 1>, <&CLK_M_A1_DIV0 3>;
+ };
diff --git a/dts/Bindings/clock/st/st,clkgen-pll.txt b/dts/Bindings/clock/st/st,clkgen-pll.txt
new file mode 100644
index 0000000000..81eb3855ab
--- /dev/null
+++ b/dts/Bindings/clock/st/st,clkgen-pll.txt
@@ -0,0 +1,48 @@
+Binding for a ST pll 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"
+
+ "st,clkgena-plls-c65"
+ "st,plls-c32-a1x-0", "st,clkgen-plls-c32"
+ "st,plls-c32-a1x-1", "st,clkgen-plls-c32"
+ "st,stih415-plls-c32-a9", "st,clkgen-plls-c32"
+ "st,stih415-plls-c32-ddr", "st,clkgen-plls-c32"
+ "st,stih416-plls-c32-a9", "st,clkgen-plls-c32"
+ "st,stih416-plls-c32-ddr", "st,clkgen-plls-c32"
+
+ "st,stih415-gpu-pll-c32", "st,clkgengpu-pll-c32"
+ "st,stih416-gpu-pll-c32", "st,clkgengpu-pll-c32"
+
+
+- #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@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";
+ };
+ };
diff --git a/dts/Bindings/clock/st/st,clkgen-prediv.txt b/dts/Bindings/clock/st/st,clkgen-prediv.txt
new file mode 100644
index 0000000000..566c9d79ed
--- /dev/null
+++ b/dts/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/dts/Bindings/clock/st/st,clkgen-vcc.txt b/dts/Bindings/clock/st/st,clkgen-vcc.txt
new file mode 100644
index 0000000000..4e3ff28b04
--- /dev/null
+++ b/dts/Bindings/clock/st/st,clkgen-vcc.txt
@@ -0,0 +1,53 @@
+Binding for a type of STMicroelectronics clock crossbar (VCC).
+
+The crossbar can take up to 4 input clocks and control up to 16
+output clocks. Not all inputs or outputs have to be in use in a
+particular instantiation. Each output can be individually enabled,
+select any of the input clocks and apply a divide (by 1,2,4 or 8) to
+that selected clock.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+
+- compatible : shall be:
+ "st,stih416-clkgenc", "st,vcc"
+ "st,stih416-clkgenf", "st,vcc"
+
+- #clock-cells : from common clock binding; shall be set to 1.
+
+- reg : A Base address and length of the register set.
+
+- clocks : from common clock binding
+
+- clock-output-names : From common clock binding. The block has 16
+ clock outputs but not all of them in a specific instance
+ have to be used in the SoC. If a clock name is left as
+ an empty string then no clock will be created for the
+ output associated with that string index. If fewer than
+ 16 strings are provided then no clocks will be created
+ for the remaining outputs.
+
+Example:
+
+ CLOCKGEN_C_VCC: CLOCKGEN_C_VCC {
+ #clock-cells = <1>;
+ compatible = "st,stih416-clkgenc", "st,clkgen-vcc";
+ reg = <0xfe8308ac 12>;
+
+ clocks = <&CLK_S_VCC_HD>, <&CLOCKGEN_C 1>,
+ <&CLK_S_TMDS_FROMPHY>, <&CLOCKGEN_C 2>;
+
+ clock-output-names =
+ "CLK_S_PIX_HDMI", "CLK_S_PIX_DVO",
+ "CLK_S_OUT_DVO", "CLK_S_PIX_HD",
+ "CLK_S_HDDAC", "CLK_S_DENC",
+ "CLK_S_SDDAC", "CLK_S_PIX_MAIN",
+ "CLK_S_PIX_AUX", "CLK_S_STFE_FRC_0",
+ "CLK_S_REF_MCRU", "CLK_S_SLAVE_MCRU",
+ "CLK_S_TMDS_HDMI", "CLK_S_HDMI_REJECT_PLL",
+ "CLK_S_THSENS";
+ };
+
diff --git a/dts/Bindings/clock/st/st,clkgen.txt b/dts/Bindings/clock/st/st,clkgen.txt
new file mode 100644
index 0000000000..49ec5ae18b
--- /dev/null
+++ b/dts/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 */
+ };
+ };
+
diff --git a/dts/Bindings/clock/st/st,quadfs.txt b/dts/Bindings/clock/st/st,quadfs.txt
new file mode 100644
index 0000000000..ec86d62ca2
--- /dev/null
+++ b/dts/Bindings/clock/st/st,quadfs.txt
@@ -0,0 +1,45 @@
+Binding for a type of quad channel digital frequency synthesizer found on
+certain STMicroelectronics consumer electronics SoC devices.
+
+This version contains a programmable PLL which can generate up to 216, 432
+or 660MHz (from a 30MHz oscillator input) as the input to the digital
+synthesizers.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be:
+ "st,stih416-quadfs216", "st,quadfs"
+ "st,stih416-quadfs432", "st,quadfs"
+ "st,stih416-quadfs660-E", "st,quadfs"
+ "st,stih416-quadfs660-F", "st,quadfs"
+
+- #clock-cells : from common clock binding; shall be set to 1.
+
+- reg : A Base address and length of the register set.
+
+- clocks : from common clock binding
+
+- clock-output-names : From common clock binding. The block has 4
+ clock outputs but not all of them in a specific instance
+ have to be used in the SoC. If a clock name is left as
+ an empty string then no clock will be created for the
+ output associated with that string index. If fewer than
+ 4 strings are provided then no clocks will be created
+ for the remaining outputs.
+
+Example:
+
+ CLOCKGEN_E: CLOCKGEN_E {
+ #clock-cells = <1>;
+ compatible = "st,stih416-quadfs660-E", "st,quadfs";
+ reg = <0xfd3208bc 0xB0>;
+
+ clocks = <&CLK_SYSIN>;
+ clock-output-names = "CLK_M_PIX_MDTP_0",
+ "CLK_M_PIX_MDTP_1",
+ "CLK_M_PIX_MDTP_2",
+ "CLK_M_MPELPC";
+ };