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authorSascha Hauer <s.hauer@pengutronix.de>2016-06-13 07:31:01 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2016-06-13 07:31:01 +0200
commitad85fd3b3173b72eda09114ec6722639a4b33c25 (patch)
treeda51c17d17d8f6818c590fa8070d759f50b8774c /dts/Bindings/pinctrl/meson,pinctrl.txt
parent6e6cb6c407a220b61d66e957713a919f4afbc54a (diff)
downloadbarebox-ad85fd3b3173b72eda09114ec6722639a4b33c25.tar.gz
barebox-ad85fd3b3173b72eda09114ec6722639a4b33c25.tar.xz
dts: update to v4.6-rc4
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pinctrl/meson,pinctrl.txt')
-rw-r--r--dts/Bindings/pinctrl/meson,pinctrl.txt38
1 files changed, 7 insertions, 31 deletions
diff --git a/dts/Bindings/pinctrl/meson,pinctrl.txt b/dts/Bindings/pinctrl/meson,pinctrl.txt
index 3f6a524cc5..32f4a2d6d0 100644
--- a/dts/Bindings/pinctrl/meson,pinctrl.txt
+++ b/dts/Bindings/pinctrl/meson,pinctrl.txt
@@ -1,13 +1,16 @@
== Amlogic Meson pinmux controller ==
Required properties for the root node:
- - compatible: "amlogic,meson8-pinctrl" or "amlogic,meson8b-pinctrl"
+ - compatible: one of "amlogic,meson8-cbus-pinctrl"
+ "amlogic,meson8b-cbus-pinctrl"
+ "amlogic,meson8-aobus-pinctrl"
+ "amlogic,meson8b-aobus-pinctrl"
- reg: address and size of registers controlling irq functionality
=== GPIO sub-nodes ===
-The 2 power domains of the controller (regular and always-on) are
-represented as sub-nodes and each of them acts as a GPIO controller.
+The GPIO bank for the controller is represented as a sub-node and it acts as a
+GPIO controller.
Required properties for sub-nodes are:
- reg: should contain address and size for mux, pull-enable, pull and
@@ -18,10 +21,6 @@ Required properties for sub-nodes are:
- gpio-controller: identifies the node as a gpio controller
- #gpio-cells: must be 2
-Valid sub-node names are:
- - "banks" for the regular domain
- - "ao-bank" for the always-on domain
-
=== Other sub-nodes ===
Child nodes without the "gpio-controller" represent some desired
@@ -45,7 +44,7 @@ pinctrl-bindings.txt
=== Example ===
pinctrl: pinctrl@c1109880 {
- compatible = "amlogic,meson8-pinctrl";
+ compatible = "amlogic,meson8-cbus-pinctrl";
reg = <0xc1109880 0x10>;
#address-cells = <1>;
#size-cells = <1>;
@@ -61,15 +60,6 @@ pinctrl-bindings.txt
#gpio-cells = <2>;
};
- gpio_ao: ao-bank@c1108030 {
- reg = <0xc8100014 0x4>,
- <0xc810002c 0x4>,
- <0xc8100024 0x8>;
- reg-names = "mux", "pull", "gpio";
- gpio-controller;
- #gpio-cells = <2>;
- };
-
nand {
mux {
groups = "nand_io", "nand_io_ce0", "nand_io_ce1",
@@ -79,18 +69,4 @@ pinctrl-bindings.txt
function = "nand";
};
};
-
- uart_ao_a {
- mux {
- groups = "uart_tx_ao_a", "uart_rx_ao_a",
- "uart_cts_ao_a", "uart_rts_ao_a";
- function = "uart_ao";
- };
-
- conf {
- pins = "GPIOAO_0", "GPIOAO_1",
- "GPIOAO_2", "GPIOAO_3";
- bias-disable;
- };
- };
};