From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvwgl4fn0AU0KaVi/jnbZq2SIG1Gv+0HqGEZr7svi4WXyETemrPIZMxkv6ldcN9D0ZOIbuu ARC-Seal: i=1; a=rsa-sha256; t=1520281690; cv=none; d=google.com; s=arc-20160816; b=yezZ4fb6TX3rWJPnVB5cqXKWXKdxQP4CIydChKih3YW3j70QYyv201ocrh9P4+5KjN PrRUGZgsUhRBkGJupikHCFeWE/dzBAUfV4Rg3cEX4X1YQljpfswhY/62r01wvQ0IUghe Ybclb1Aq3fHu1HBhKWf6vgYK7DM2I3gzX+xYD6je0q43mpWJh7D/dIofe99HV37tvP0r uvZ+wGHmVo6EMN9HywyQ4Q1PW4iZLs+mb4o4ewuGcACSSD51Hpas7Y3YocXCFD76umNi IsD32hVDwe5a4P9CXaFQlc2phV/9jRV+ncx+xy1+ncLgJ2eqlpbT8klkgT7WieXqzCjC YD8Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:date:subject:cc:to:from:arc-authentication-results; bh=0Ecuv5oTlWgBKwPU1gC5kyAkra5gnL2JQVDOfjiQpk8=; b=o8Mes8rkrBr4tJEXSPKOgCn58iMy+A7UALDT1xZcN3ZXJ8NkEpqYyD3Gmw3cDr7Tow /zPNvo65W96W8nNqzZQiiPlTOMOs6f4Ea7PaCl4IJ/+46BwXRGI4NaGzGzW5Om/giKMi gcRxRCI+APtMZFXn8fElw/BAODTlDoTO/5/dkqlnlHL6k3jscn/lC+YSCiezHsqcN5Ox fwXF04fK2IVPPf/sAFPaP6cenflO/H9tiJq7Gg4eoZSp00BZVr2tfbtaDKKM7SxdoAzV NeFyS9fdL1CftK/ZIcNXnHcEgySC6kVOAS0+5Ccd84UX0QfGjM9aFDnoBxbOBpNk0V5C Uzqg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of anholt@anholt.net designates 50.246.234.109 as permitted sender) smtp.mailfrom=anholt@anholt.net Authentication-Results: mx.google.com; spf=pass (google.com: domain of anholt@anholt.net designates 50.246.234.109 as permitted sender) smtp.mailfrom=anholt@anholt.net From: Eric Anholt To: Florian Fainelli , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, Greg Kroah-Hartman , Phil Elwell Cc: linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Wahren , bcm-kernel-feedback-list@broadcom.com, Eric Anholt Subject: [PATCH 0/5] VCHI DT bindings Date: Mon, 5 Mar 2018 12:28:01 -0800 Message-Id: <20180305202806.21219-1-eric@anholt.net> X-Mailer: git-send-email 2.16.2 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594130893702898887?= X-GMAIL-MSGID: =?utf-8?q?1594130893702898887?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: This series removes a gross DT property and adds a DT binding for the VCHI driver so that we can start probing it automatically on RPi. This is useful immediately as it lets you use vcgencmd for measuring clocks (we have code for this in Linux but no userland interface). It'll also be useful as a base for getting the consumer drivers to probe automatically, which I'm expecting we'll do using a bus provided by VCHI, since we'll be able to do some service discovery on VCHI. VCHI itself can't just use a bus from the firmware driver, because of the regs and interrupts -- the firmware link it has is just to allow a request to the VPU to bring up VCHI on this hardware doorbell. Greg: I'm good with merging patch 1 whenever, but I'd like to make sure Stefan has a chance to take a look at the cache-line-size property change, at least. Eric Anholt (5): staging: vc04_services: Remove dead FRAGMENTS_T staging: vc04_services: Remove cache-line-size property. dt-bindings: soc: Add a binding for the Broadcom VCHI services. ARM: dts: bcm2835: Add VCHI node to the Raspberry Pi boards. staging: vc04_services: Mark the "DT bindings" job done. .../bindings/soc/bcm/brcm,bcm2835-vchiq.txt | 18 ++++++++++++++++ arch/arm/boot/dts/bcm2835-rpi.dtsi | 7 ++++++ drivers/staging/vc04_services/interface/vchi/TODO | 9 ++------ .../interface/vchiq_arm/vchiq_2835_arm.c | 25 +++++++--------------- .../interface/vchiq_arm/vchiq_pagelist.h | 6 ------ 5 files changed, 35 insertions(+), 30 deletions(-) create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt -- 2.16.2