summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/pinctrl/rockchip,pinctrl.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/pinctrl/rockchip,pinctrl.txt')
-rw-r--r--dts/Bindings/pinctrl/rockchip,pinctrl.txt59
1 files changed, 2 insertions, 57 deletions
diff --git a/dts/Bindings/pinctrl/rockchip,pinctrl.txt b/dts/Bindings/pinctrl/rockchip,pinctrl.txt
index d3eae61a34..84c4111293 100644
--- a/dts/Bindings/pinctrl/rockchip,pinctrl.txt
+++ b/dts/Bindings/pinctrl/rockchip,pinctrl.txt
@@ -33,6 +33,7 @@ Required properties for iomux controller:
"rockchip,rk3328-pinctrl": for Rockchip RK3328
"rockchip,rk3368-pinctrl": for Rockchip RK3368
"rockchip,rk3399-pinctrl": for Rockchip RK3399
+ "rockchip,rk3568-pinctrl": for Rockchip RK3568
- rockchip,grf: phandle referencing a syscon providing the
"general register files"
@@ -50,23 +51,7 @@ Deprecated properties for iomux controller:
Use rockchip,grf and rockchip,pmu described above instead.
Required properties for gpio sub nodes:
- - compatible: "rockchip,gpio-bank"
- - reg: register of the gpio bank (different than the iomux registerset)
- - interrupts: base interrupt of the gpio bank in the interrupt controller
- - clocks: clock that drives this bank
- - gpio-controller: identifies the node as a gpio controller and pin bank.
- - #gpio-cells: number of cells in GPIO specifier. Since the generic GPIO
- binding is used, the amount of cells must be specified as 2. See generic
- GPIO binding documentation for description of particular cells.
- - interrupt-controller: identifies the controller node as interrupt-parent.
- - #interrupt-cells: the value of this property should be 2 and the interrupt
- cells should use the standard two-cell scheme described in
- bindings/interrupt-controller/interrupts.txt
-
-Deprecated properties for gpio sub nodes:
- - compatible: "rockchip,rk3188-gpio-bank0"
- - reg: second element: separate pull register for rk3188 bank0, use
- rockchip,pmu described above instead
+See rockchip,gpio-bank.yaml
Required properties for pin configuration node:
- rockchip,pins: 3 integers array, represents a group of pins mux and config
@@ -127,43 +112,3 @@ uart2: serial@20064000 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_xfer>;
};
-
-Example for rk3188:
-
- pinctrl@20008000 {
- compatible = "rockchip,rk3188-pinctrl";
- rockchip,grf = <&grf>;
- rockchip,pmu = <&pmu>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- gpio0: gpio0@2000a000 {
- compatible = "rockchip,rk3188-gpio-bank0";
- reg = <0x2000a000 0x100>;
- interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_gates8 9>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
- };
-
- gpio1: gpio1@2003c000 {
- compatible = "rockchip,gpio-bank";
- reg = <0x2003c000 0x100>;
- interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_gates8 10>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
- };
-
- ...
-
- };