From 9313920df6d3d55fbd03ce8ec1c0da9a10c29824 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 17 Jun 2014 22:16:07 +0200 Subject: dts: update to v3.16-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/hsi/nokia-modem.txt | 57 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 dts/Bindings/hsi/nokia-modem.txt (limited to 'dts/Bindings/hsi/nokia-modem.txt') diff --git a/dts/Bindings/hsi/nokia-modem.txt b/dts/Bindings/hsi/nokia-modem.txt new file mode 100644 index 0000000000..8a97978045 --- /dev/null +++ b/dts/Bindings/hsi/nokia-modem.txt @@ -0,0 +1,57 @@ +Nokia modem client bindings + +The Nokia modem HSI client follows the common HSI client binding +and inherits all required properties. The following additional +properties are needed by the Nokia modem HSI client: + +Required properties: +- compatible: Should be one of + "nokia,n900-modem" +- hsi-channel-names: Should contain the following strings + "mcsaab-control" + "speech-control" + "speech-data" + "mcsaab-data" +- gpios: Should provide a GPIO handler for each GPIO listed in + gpio-names +- gpio-names: Should contain the following strings + "cmt_apeslpx" + "cmt_rst_rq" + "cmt_en" + "cmt_rst" + "cmt_bsi" +- interrupts: Should be IRQ handle for modem's reset indication + +Example: + +&ssi_port { + modem: hsi-client { + compatible = "nokia,n900-modem"; + + pinctrl-names = "default"; + pinctrl-0 = <&modem_pins>; + + hsi-channel-ids = <0>, <1>, <2>, <3>; + hsi-channel-names = "mcsaab-control", + "speech-control", + "speech-data", + "mcsaab-data"; + hsi-speed-kbps = <55000>; + hsi-mode = "frame"; + hsi-flow = "synchronized"; + hsi-arb-mode = "round-robin"; + + interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; /* 72 */ + + gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>, /* 70 */ + <&gpio3 9 GPIO_ACTIVE_HIGH>, /* 73 */ + <&gpio3 10 GPIO_ACTIVE_HIGH>, /* 74 */ + <&gpio3 11 GPIO_ACTIVE_HIGH>, /* 75 */ + <&gpio5 29 GPIO_ACTIVE_HIGH>; /* 157 */ + gpio-names = "cmt_apeslpx", + "cmt_rst_rq", + "cmt_en", + "cmt_rst", + "cmt_bsi"; + }; +}; -- cgit v1.2.3