From: Florian Fainelli <f.fainelli@gmail.com> To: linux-kernel@vger.kernel.org Cc: Florian Fainelli <f.fainelli@gmail.com>, Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...), linux-spi@vger.kernel.org (open list:SPI SUBSYSTEM), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), Martin Sperl <kernel@martin.sperl.org>, lukas@wunner.de Subject: [PATCH 1/3] dt-bindings: spi: Document bcm2711 and bcm7211 SPI compatible Date: Wed, 3 Jun 2020 20:46:53 -0700 [thread overview] Message-ID: <20200604034655.15930-2-f.fainelli@gmail.com> (raw) In-Reply-To: <20200604034655.15930-1-f.fainelli@gmail.com> The BCM2711 and BCM7211 chips use the BCM2835 SPI controller, but there are severl instances of those in the system and they all share the same interrupt line. Document specific compatible strings such that the driver can take appropriate actions. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt index f11f295c8450..3d55dd64b1be 100644 --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt +++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt @@ -5,7 +5,8 @@ SPI0, and the other known as the "Universal SPI Master"; part of the auxiliary block. This binding applies to the SPI0 controller. Required properties: -- compatible: Should be "brcm,bcm2835-spi". +- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or + "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211. - reg: Should contain register location and length. - interrupts: Should contain interrupt. - clocks: The clock feeding the SPI controller. -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com> To: linux-kernel@vger.kernel.org Cc: "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-arm-kernel@lists.infradead.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, Florian Fainelli <f.fainelli@gmail.com>, Scott Branden <sbranden@broadcom.com>, lukas@wunner.de, Ray Jui <rjui@broadcom.com>, Rob Herring <robh+dt@kernel.org>, "open list:SPI SUBSYSTEM" <linux-spi@vger.kernel.org>, Mark Brown <broonie@kernel.org>, "maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..." <bcm-kernel-feedback-list@broadcom.com>, "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-rpi-kernel@lists.infradead.org>, Martin Sperl <kernel@martin.sperl.org>, Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Subject: [PATCH 1/3] dt-bindings: spi: Document bcm2711 and bcm7211 SPI compatible Date: Wed, 3 Jun 2020 20:46:53 -0700 [thread overview] Message-ID: <20200604034655.15930-2-f.fainelli@gmail.com> (raw) In-Reply-To: <20200604034655.15930-1-f.fainelli@gmail.com> The BCM2711 and BCM7211 chips use the BCM2835 SPI controller, but there are severl instances of those in the system and they all share the same interrupt line. Document specific compatible strings such that the driver can take appropriate actions. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt index f11f295c8450..3d55dd64b1be 100644 --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt +++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt @@ -5,7 +5,8 @@ SPI0, and the other known as the "Universal SPI Master"; part of the auxiliary block. This binding applies to the SPI0 controller. Required properties: -- compatible: Should be "brcm,bcm2835-spi". +- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or + "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211. - reg: Should contain register location and length. - interrupts: Should contain interrupt. - clocks: The clock feeding the SPI controller. -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-06-04 3:47 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-04 3:46 [PATCH 0/3] spi: bcm2835: Enable shared interrupt support Florian Fainelli 2020-06-04 3:46 ` Florian Fainelli 2020-06-04 3:46 ` Florian Fainelli [this message] 2020-06-04 3:46 ` [PATCH 1/3] dt-bindings: spi: Document bcm2711 and bcm7211 SPI compatible Florian Fainelli 2020-06-04 4:23 ` Lukas Wunner 2020-06-04 3:46 ` [PATCH 2/3] ARM: dts: bcm2711: Update SPI nodes compatible strings Florian Fainelli 2020-06-04 3:46 ` Florian Fainelli 2020-06-04 4:20 ` Lukas Wunner 2020-06-04 11:13 ` Mark Brown 2020-06-04 11:13 ` Mark Brown 2020-06-04 11:21 ` Lukas Wunner 2020-06-04 14:05 ` Mark Brown 2020-06-04 14:05 ` Mark Brown 2020-06-04 16:40 ` Florian Fainelli 2020-06-04 16:40 ` Florian Fainelli 2020-06-04 16:54 ` Stefan Wahren 2020-06-04 16:54 ` Stefan Wahren 2020-06-04 16:56 ` Florian Fainelli 2020-06-04 16:56 ` Florian Fainelli 2020-06-04 16:46 ` Stefan Wahren 2020-06-04 16:46 ` Stefan Wahren 2020-06-04 3:46 ` [PATCH 3/3] spi: bcm2835: Enable shared interrupt support Florian Fainelli 2020-06-04 3:46 ` Florian Fainelli 2020-06-04 4:17 ` Lukas Wunner 2020-06-15 17:25 ` Rob Herring 2020-06-15 17:25 ` Rob Herring 2020-06-04 12:32 ` Mark Brown 2020-06-04 12:32 ` Mark Brown 2020-06-04 16:05 ` Florian Fainelli 2020-06-04 16:05 ` Florian Fainelli 2020-06-04 20:24 ` Florian Fainelli 2020-06-04 20:24 ` Florian Fainelli 2020-06-05 11:35 ` Lukas Wunner 2020-06-05 10:28 ` Mark Brown 2020-06-05 10:28 ` Mark Brown
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