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Diffstat (limited to 'target/linux/lantiq/patches-3.6/0013-Document-devicetree-add-OF-documents-for-lantiq-falc.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.6/0013-Document-devicetree-add-OF-documents-for-lantiq-falc.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/target/linux/lantiq/patches-3.6/0013-Document-devicetree-add-OF-documents-for-lantiq-falc.patch b/target/linux/lantiq/patches-3.6/0013-Document-devicetree-add-OF-documents-for-lantiq-falc.patch deleted file mode 100644 index 28fd212..0000000 --- a/target/linux/lantiq/patches-3.6/0013-Document-devicetree-add-OF-documents-for-lantiq-falc.patch +++ /dev/null @@ -1,108 +0,0 @@ -From 8e004b47b7645fe8ebe1bb81f75cd8f16650de68 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 22 Jul 2012 09:23:50 +0200 -Subject: [PATCH 13/15] Document: devicetree: add OF documents for lantiq - falcon pinctrl - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Acked-by: Linus Walleij <linus.walleij@linaro.org> -Cc: devicetree-discuss@lists.ozlabs.org -Cc: linux-kernel@vger.kernel.org ---- - .../bindings/pinctrl/lantiq,falcon-pinumx.txt | 83 ++++++++++++++++++++ - 1 file changed, 83 insertions(+) - create mode 100644 Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt - -diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt -new file mode 100644 -index 0000000..daa7689 ---- /dev/null -+++ b/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt -@@ -0,0 +1,83 @@ -+Lantiq FALCON pinmux controller -+ -+Required properties: -+- compatible: "lantiq,pinctrl-falcon" -+- reg: Should contain the physical address and length of the gpio/pinmux -+ register range -+ -+Please refer to pinctrl-bindings.txt in this directory for details of the -+common pinctrl bindings used by client devices, including the meaning of the -+phrase "pin configuration node". -+ -+Lantiq's pin configuration nodes act as a container for an abitrary number of -+subnodes. Each of these subnodes represents some desired configuration for a -+pin, a group, or a list of pins or groups. This configuration can include the -+mux function to select on those group(s), and two pin configuration parameters: -+pull-up and open-drain -+ -+The name of each subnode is not important as long as it is unique; all subnodes -+should be enumerated and processed purely based on their content. -+ -+Each subnode only affects those parameters that are explicitly listed. In -+other words, a subnode that lists a mux function but no pin configuration -+parameters implies no information about any pin configuration parameters. -+Similarly, a pin subnode that describes a pullup parameter implies no -+information about e.g. the mux function. -+ -+We support 2 types of nodes. -+ -+Definition of mux function groups: -+ -+Required subnode-properties: -+- lantiq,groups : An array of strings. Each string contains the name of a group. -+ Valid values for these names are listed below. -+- lantiq,function: A string containing the name of the function to mux to the -+ group. Valid values for function names are listed below. -+ -+Valid values for group and function names: -+ -+ mux groups: -+ por, ntr, ntr8k, hrst, mdio, bootled, asc0, spi, spi cs0, spi cs1, i2c, -+ jtag, slic, pcm, asc1 -+ -+ functions: -+ rst, ntr, mdio, led, asc, spi, i2c, jtag, slic, pcm -+ -+ -+Definition of pin configurations: -+ -+Required subnode-properties: -+- lantiq,pins : An array of strings. Each string contains the name of a pin. -+ Valid values for these names are listed below. -+ -+Optional subnode-properties: -+- lantiq,pull: Integer, representing the pull-down/up to apply to the pin. -+ 0: none, 1: down -+- lantiq,drive-current: Boolean, enables drive-current -+- lantiq,slew-rate: Boolean, enables slew-rate -+ -+Example: -+ pinmux0 { -+ compatible = "lantiq,pinctrl-falcon"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&state_default>; -+ -+ state_default: pinmux { -+ asc0 { -+ lantiq,groups = "asc0"; -+ lantiq,function = "asc"; -+ }; -+ ntr { -+ lantiq,groups = "ntr8k"; -+ lantiq,function = "ntr"; -+ }; -+ i2c { -+ lantiq,groups = "i2c"; -+ lantiq,function = "i2c"; -+ }; -+ hrst { -+ lantiq,groups = "hrst"; -+ lantiq,function = "rst"; -+ }; -+ }; -+ }; --- -1.7.10.4 - |