From: Eric Anholt <eric@anholt.net> To: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stephen Warren <swarren@wwwdotorg.org>, Lee Jones <lee@kernel.org>, Florian Fainelli <f.fainelli@gmail.com>, Kevin Hilman <khilman@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Alexander Aring <alex.aring@gmail.com>, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Eric Anholt <eric@anholt.net> Subject: [PATCH v2 4/5] dt-bindings: add rpi power domain driver bindings Date: Fri, 4 Dec 2015 09:45:47 -0800 [thread overview] Message-ID: <1449251148-19344-5-git-send-email-eric@anholt.net> (raw) In-Reply-To: <1449251148-19344-1-git-send-email-eric@anholt.net> From: Alexander Aring <alex.aring@gmail.com> This patch adds devicetree tree bindings for the Raspberry Pi power domain driver. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Eric Anholt <eric@anholt.net> --- v2: Add the new domains present in v2 to the list. .../bindings/arm/bcm/raspberrypi,bcm2835-power.txt | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt new file mode 100644 index 0000000..30942cf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt @@ -0,0 +1,47 @@ +Raspberry Pi power domain driver + +Required properties: + +- compatible: Should be "raspberrypi,bcm2835-power". +- firmware: Reference to the RPi firmware device node. +- #power-domain-cells: Should be <1>, we providing multiple power domains. + +The valid defines for power domain are: + + RPI_POWER_DOMAIN_I2C0 + RPI_POWER_DOMAIN_I2C1 + RPI_POWER_DOMAIN_I2C2 + RPI_POWER_DOMAIN_VIDEO_SCALER + RPI_POWER_DOMAIN_VPU1 + RPI_POWER_DOMAIN_HDMI + RPI_POWER_DOMAIN_USB + RPI_POWER_DOMAIN_VEC + RPI_POWER_DOMAIN_JPEG + RPI_POWER_DOMAIN_H264 + RPI_POWER_DOMAIN_V3D + RPI_POWER_DOMAIN_ISP + RPI_POWER_DOMAIN_UNICAM0 + RPI_POWER_DOMAIN_UNICAM1 + RPI_POWER_DOMAIN_CCP2RX + RPI_POWER_DOMAIN_CSI2 + RPI_POWER_DOMAIN_CPI + RPI_POWER_DOMAIN_DSI0 + RPI_POWER_DOMAIN_DSI1 + RPI_POWER_DOMAIN_TRANSPOSER + RPI_POWER_DOMAIN_CCP2TX + RPI_POWER_DOMAIN_CDP + RPI_POWER_DOMAIN_ARM + +Example: + +power: power { + compatible = "raspberrypi,bcm2835-power"; + firmware = <&firmware>; + #power-domain-cells = <1>; +}; + +Example for using power domain: + +&usb { + power-domains = <&power RPI_POWER_DOMAIN_USB>; +}; -- 2.6.2
WARNING: multiple messages have this Message-ID (diff)
From: eric@anholt.net (Eric Anholt) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 4/5] dt-bindings: add rpi power domain driver bindings Date: Fri, 4 Dec 2015 09:45:47 -0800 [thread overview] Message-ID: <1449251148-19344-5-git-send-email-eric@anholt.net> (raw) In-Reply-To: <1449251148-19344-1-git-send-email-eric@anholt.net> From: Alexander Aring <alex.aring@gmail.com> This patch adds devicetree tree bindings for the Raspberry Pi power domain driver. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Eric Anholt <eric@anholt.net> --- v2: Add the new domains present in v2 to the list. .../bindings/arm/bcm/raspberrypi,bcm2835-power.txt | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt new file mode 100644 index 0000000..30942cf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt @@ -0,0 +1,47 @@ +Raspberry Pi power domain driver + +Required properties: + +- compatible: Should be "raspberrypi,bcm2835-power". +- firmware: Reference to the RPi firmware device node. +- #power-domain-cells: Should be <1>, we providing multiple power domains. + +The valid defines for power domain are: + + RPI_POWER_DOMAIN_I2C0 + RPI_POWER_DOMAIN_I2C1 + RPI_POWER_DOMAIN_I2C2 + RPI_POWER_DOMAIN_VIDEO_SCALER + RPI_POWER_DOMAIN_VPU1 + RPI_POWER_DOMAIN_HDMI + RPI_POWER_DOMAIN_USB + RPI_POWER_DOMAIN_VEC + RPI_POWER_DOMAIN_JPEG + RPI_POWER_DOMAIN_H264 + RPI_POWER_DOMAIN_V3D + RPI_POWER_DOMAIN_ISP + RPI_POWER_DOMAIN_UNICAM0 + RPI_POWER_DOMAIN_UNICAM1 + RPI_POWER_DOMAIN_CCP2RX + RPI_POWER_DOMAIN_CSI2 + RPI_POWER_DOMAIN_CPI + RPI_POWER_DOMAIN_DSI0 + RPI_POWER_DOMAIN_DSI1 + RPI_POWER_DOMAIN_TRANSPOSER + RPI_POWER_DOMAIN_CCP2TX + RPI_POWER_DOMAIN_CDP + RPI_POWER_DOMAIN_ARM + +Example: + +power: power { + compatible = "raspberrypi,bcm2835-power"; + firmware = <&firmware>; + #power-domain-cells = <1>; +}; + +Example for using power domain: + +&usb { + power-domains = <&power RPI_POWER_DOMAIN_USB>; +}; -- 2.6.2
next prev parent reply other threads:[~2015-12-04 17:47 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-12-04 17:45 [PATCH v2 0/5] Raspberry Pi power domains v2 Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-04 17:45 ` [PATCH v2 1/5] power: domain: add pm_genpd_exit Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-07 10:04 ` Jon Hunter 2015-12-07 10:04 ` Jon Hunter 2015-12-07 10:04 ` Jon Hunter 2015-12-08 18:59 ` Kevin Hilman 2015-12-08 18:59 ` Kevin Hilman 2015-12-08 18:59 ` Kevin Hilman 2015-12-09 10:47 ` Alexander Aring 2015-12-09 10:47 ` Alexander Aring 2015-12-09 10:54 ` Russell King - ARM Linux 2015-12-09 10:54 ` Russell King - ARM Linux 2015-12-14 9:49 ` Ulf Hansson 2015-12-14 9:49 ` Ulf Hansson 2015-12-14 9:49 ` Ulf Hansson 2015-12-04 17:45 ` [PATCH v2 2/5] ARM: bcm2835: Define two new packets from the latest firmware Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-04 17:45 ` [PATCH v2 3/5] ARM: bcm2835: add rpi power domain driver Eric Anholt 2015-12-04 17:45 ` Eric Anholt 2015-12-07 23:35 ` Kevin Hilman 2015-12-07 23:35 ` Kevin Hilman 2015-12-08 1:04 ` Eric Anholt 2015-12-08 1:04 ` Eric Anholt 2015-12-08 18:19 ` Kevin Hilman 2015-12-08 18:19 ` Kevin Hilman 2015-12-11 18:13 ` Stefan Wahren 2015-12-11 18:13 ` Stefan Wahren 2015-12-11 18:13 ` Stefan Wahren 2015-12-04 17:45 ` Eric Anholt [this message] 2015-12-04 17:45 ` [PATCH v2 4/5] dt-bindings: add rpi power domain driver bindings Eric Anholt 2015-12-04 17:45 ` [PATCH v2 5/5] ARM: bcm2835: Add the Raspberry Pi power domain driver to the DT Eric Anholt 2015-12-04 17:45 ` Eric Anholt
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