From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 08/17] ARM: dts: Add missing hsi node for omap4 Date: Mon, 28 Aug 2017 14:19:09 -0700 Message-ID: <20170828211918.11573-9-tony@atomide.com> References: <20170828211918.11573-1-tony@atomide.com> Return-path: In-Reply-To: <20170828211918.11573-1-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sebastian Reichel List-Id: devicetree@vger.kernel.org On omap4 we're missing the hsi node with it's related "ti,hwmods" property that the SoC interconnect code needs. Note that this will only show up as a bug with "doesn't have mpu register target base" boot errors when the legacy platform data is removed. Let's also update the binding accrodingly while at it. Cc: Sebastian Reichel Signed-off-by: Tony Lindgren --- Documentation/devicetree/bindings/hsi/omap-ssi.txt | 6 +++++- arch/arm/boot/dts/omap4.dtsi | 9 +++++++++ 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/hsi/omap-ssi.txt b/Documentation/devicetree/bindings/hsi/omap-ssi.txt --- a/Documentation/devicetree/bindings/hsi/omap-ssi.txt +++ b/Documentation/devicetree/bindings/hsi/omap-ssi.txt @@ -4,7 +4,7 @@ OMAP Synchronous Serial Interface (SSI) controller implements a legacy variant of MIPI's High Speed Synchronous Serial Interface (HSI). Required properties: -- compatible: Should include "ti,omap3-ssi". +- compatible: Should include "ti,omap3-ssi" or "ti,omap4-hsi" - reg-names: Contains the values "sys" and "gdd" (in this order). - reg: Contains a matching register specifier for each entry in reg-names. @@ -38,6 +38,10 @@ Required Port sub-node properties: property. If it's missing the port will not be enabled. +Optional properties: +- ti,hwmods: Shall contain TI interconnect module name if needed + by the SoC + Example for Nokia N900: ssi-controller@48058000 { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -632,6 +632,15 @@ dma-names = "tx", "rx"; }; + hsi: hsi@4a058000 { + compatible = "ti,omap4-hsi"; + reg = <0x4a058000 0x4000>; + interrupts = , + , + ; + ti,hwmods = "hsi"; + }; + mmu_dsp: mmu@4a066000 { compatible = "ti,omap4-iommu"; reg = <0x4a066000 0x100>; -- 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html