From 4cf3b8b97606ebe437421800569a7f5b19065164 Mon Sep 17 00:00:00 2001 From: Vipin Deep Kaur Date: Thu, 30 Jul 2020 19:16:21 +0530 Subject: [PATCH] dt-bindings: spi-msm-geni: Define properties for different SPI usecases qcom,shared_ee specifies that the serial engine is shared between execution environments. qcom,shared_se specifies that the serial engine is shared simultaneously between execution environments. A true multi-EE usecase. qcom,le_vm specifies that the serial engine is operating in a trusted VM. Change-Id: I1d05dadbc857fa66e4c4aa1beddc5e2a9cad1cb4 --- bindings/spi/qcom,spi-msm-geni.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/bindings/spi/qcom,spi-msm-geni.txt b/bindings/spi/qcom,spi-msm-geni.txt index cf0beab0..26145749 100644 --- a/bindings/spi/qcom,spi-msm-geni.txt +++ b/bindings/spi/qcom,spi-msm-geni.txt @@ -31,6 +31,12 @@ Optional properties: controller device should have "real-time" priority. - qcom,disable-autosuspend: Specifies to disable runtime PM auto suspend. - qcom,disable-dma: Set this flag to use FIFO mode only. +- qcom,shared_ee: Specifies that this serial engine is shared between + execution environments. +- qcom,shared_se: Specifies that this serial engine is shared simultaneously + between execution environments. A true multi-EE usecase. +- qcom,le_vm: Specifies that this serial engine is operating in a trusted VM. + SPI slave nodes must be children of the SPI master node and can contain the following properties.