summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/pwm
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2019-10-15 10:55:58 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-10-15 10:55:58 +0200
commit2036f2866753a28b2783ad6dc78a40ca5345e6d8 (patch)
tree468b1c17b06a2377c5f8e6d711d8f3187f60667f /dts/Bindings/pwm
parent785f926d4527184194b6424bc39ce367e2cea7d8 (diff)
downloadbarebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.gz
barebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.xz
dts: update to v5.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pwm')
-rw-r--r--dts/Bindings/pwm/ingenic,jz47xx-pwm.txt22
-rw-r--r--dts/Bindings/pwm/pwm-mediatek.txt2
-rw-r--r--dts/Bindings/pwm/pwm-sprd.txt40
3 files changed, 42 insertions, 22 deletions
diff --git a/dts/Bindings/pwm/ingenic,jz47xx-pwm.txt b/dts/Bindings/pwm/ingenic,jz47xx-pwm.txt
deleted file mode 100644
index 493bec80d5..0000000000
--- a/dts/Bindings/pwm/ingenic,jz47xx-pwm.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-Ingenic JZ47xx PWM Controller
-=============================
-
-Required properties:
-- compatible: Should be "ingenic,jz4740-pwm"
-- #pwm-cells: Should be 3. See pwm.txt in this directory for a description
- of the cells format.
-- clocks : phandle to the external clock.
-- clock-names : Should be "ext".
-
-
-Example:
-
- pwm: pwm@10002000 {
- compatible = "ingenic,jz4740-pwm";
- reg = <0x10002000 0x1000>;
-
- #pwm-cells = <3>;
-
- clocks = <&ext>;
- clock-names = "ext";
- };
diff --git a/dts/Bindings/pwm/pwm-mediatek.txt b/dts/Bindings/pwm/pwm-mediatek.txt
index 991728cb46..c850153017 100644
--- a/dts/Bindings/pwm/pwm-mediatek.txt
+++ b/dts/Bindings/pwm/pwm-mediatek.txt
@@ -6,6 +6,8 @@ Required properties:
- "mediatek,mt7622-pwm": found on mt7622 SoC.
- "mediatek,mt7623-pwm": found on mt7623 SoC.
- "mediatek,mt7628-pwm": found on mt7628 SoC.
+ - "mediatek,mt7629-pwm", "mediatek,mt7622-pwm": found on mt7629 SoC.
+ - "mediatek,mt8516-pwm": found on mt8516 SoC.
- reg: physical base address and length of the controller's registers.
- #pwm-cells: must be 2. See pwm.txt in this directory for a description of
the cell format.
diff --git a/dts/Bindings/pwm/pwm-sprd.txt b/dts/Bindings/pwm/pwm-sprd.txt
new file mode 100644
index 0000000000..16fa5a0962
--- /dev/null
+++ b/dts/Bindings/pwm/pwm-sprd.txt
@@ -0,0 +1,40 @@
+Spreadtrum PWM controller
+
+Spreadtrum SoCs PWM controller provides 4 PWM channels.
+
+Required properties:
+- compatible : Should be "sprd,ums512-pwm".
+- reg: Physical base address and length of the controller's registers.
+- clocks: The phandle and specifier referencing the controller's clocks.
+- clock-names: Should contain following entries:
+ "pwmn": used to derive the functional clock for PWM channel n (n range: 0 ~ 3).
+ "enablen": for PWM channel n enable clock (n range: 0 ~ 3).
+- #pwm-cells: Should be 2. See pwm.txt in this directory for a description of
+ the cells format.
+
+Optional properties:
+- assigned-clocks: Reference to the PWM clock entries.
+- assigned-clock-parents: The phandle of the parent clock of PWM clock.
+
+Example:
+ pwms: pwm@32260000 {
+ compatible = "sprd,ums512-pwm";
+ reg = <0 0x32260000 0 0x10000>;
+ clock-names = "pwm0", "enable0",
+ "pwm1", "enable1",
+ "pwm2", "enable2",
+ "pwm3", "enable3";
+ clocks = <&aon_clk CLK_PWM0>, <&aonapb_gate CLK_PWM0_EB>,
+ <&aon_clk CLK_PWM1>, <&aonapb_gate CLK_PWM1_EB>,
+ <&aon_clk CLK_PWM2>, <&aonapb_gate CLK_PWM2_EB>,
+ <&aon_clk CLK_PWM3>, <&aonapb_gate CLK_PWM3_EB>;
+ assigned-clocks = <&aon_clk CLK_PWM0>,
+ <&aon_clk CLK_PWM1>,
+ <&aon_clk CLK_PWM2>,
+ <&aon_clk CLK_PWM3>;
+ assigned-clock-parents = <&ext_26m>,
+ <&ext_26m>,
+ <&ext_26m>,
+ <&ext_26m>;
+ #pwm-cells = <2>;
+ };