From aa2e99e1b24915cdf1784ec80296e8dfcd9a4ba7 Mon Sep 17 00:00:00 2001 From: Anurudh Kumar Tiwari Date: Mon, 3 Jan 2022 16:13:06 +0530 Subject: [PATCH] bindings: Add device-tree bindings for helioscom SPI driver Add device-tree bindings documentation describing the properties for the helioscom SPI driver. Change-Id: Id0e5ef1e3a646ad010cc59804a6aaceb0a103562 --- bindings/soc/qcom/qcom,helioscom_spi.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 bindings/soc/qcom/qcom,helioscom_spi.txt diff --git a/bindings/soc/qcom/qcom,helioscom_spi.txt b/bindings/soc/qcom/qcom,helioscom_spi.txt new file mode 100644 index 00000000..c4b99927 --- /dev/null +++ b/bindings/soc/qcom/qcom,helioscom_spi.txt @@ -0,0 +1,21 @@ +* Helios Coprocessor Communication Driver + +helioscom_spi driver provides a set of apis to perform +register, fifo, ahb read and write operations with helios +over spi interface. It also reads helios status and +sends events to the registered clients. + +Required properties: +- compatible: Must be "qcom,helios-spi" + +Optional properties: +- qcom,irq-gpio: IRQ used by the helios to inturrupt MSM. + +Example: + qcom,helios-spi { + compatible = "qcom,helios-spi"; + compatible = "qcom,helios-spi"; + interrupt-parent = <&tlmm>; + /* IRQ from helios */ + qcom,irq-gpio = <&tlmm 41 1>; + };