* [PATCH 1/5] dt-bindings: Add binding for brcm,bcm2835-sdhost. [not found] <1466595738-2229-1-git-send-email-kraxel@redhat.com> @ 2016-06-22 11:42 ` Gerd Hoffmann 2016-06-24 15:55 ` Rob Herring 2016-06-22 11:42 ` [PATCH 5/5] mmc: bcm2835-sdhost: add to devicetree Gerd Hoffmann 1 sibling, 1 reply; 3+ messages in thread From: Gerd Hoffmann @ 2016-06-22 11:42 UTC (permalink / raw) To: linux-rpi-kernel Cc: linux-arm-kernel, linux-mmc, Eric Anholt, Rob Herring, Mark Rutland, Stephen Warren, Lee Jones, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, open list From: Eric Anholt <eric@anholt.net> This is the other SD controller on the platform, which can be swapped to the role of SD card host using pin muxing. Signed-off-by: Eric Anholt <eric@anholt.net> --- .../devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt | 3 +++ .../bindings/mmc/brcm,bcm2835-sdhost.txt | 24 ++++++++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt index 59476fb..3cc74e2 100644 --- a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt @@ -15,4 +15,7 @@ sdhci: sdhci { interrupts = <2 30>; clocks = <&clk_mmc>; bus-width = <4>; + dmas = <&dma 13>, + <&dma 13>; + dma-names = "tx", "rx"; }; diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt new file mode 100644 index 0000000..074992c --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt @@ -0,0 +1,24 @@ +Broadcom BCM2835 SDHOST controller + +This file documents differences between the core properties described +by mmc.txt and the properties that represent the BCM2835 controller. + +Required properties: +- compatible: Should be "brcm,bcm2835-sdhci". +- clocks: The clock feeding the SDHOST controller. + +Optional properties: +- dmas: DMA channels for read and write. + See Documentation/devicetree/bindings/dma/dma.txt for details + +Example: + +sdhost: sdhost@7e202000 { + compatible = "brcm,bcm2835-sdhost"; + reg = <0x7e202000 0x100>; + interrupts = <2 24>; + clocks = <&clocks BCM2835_CLOCK_VPU>; + dmas = <&dma 13>, + <&dma 13>; + dma-names = "tx", "rx"; +}; -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/5] dt-bindings: Add binding for brcm,bcm2835-sdhost. 2016-06-22 11:42 ` [PATCH 1/5] dt-bindings: Add binding for brcm,bcm2835-sdhost Gerd Hoffmann @ 2016-06-24 15:55 ` Rob Herring 0 siblings, 0 replies; 3+ messages in thread From: Rob Herring @ 2016-06-24 15:55 UTC (permalink / raw) To: Gerd Hoffmann Cc: linux-rpi-kernel, linux-arm-kernel, linux-mmc, Eric Anholt, Mark Rutland, Stephen Warren, Lee Jones, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, open list On Wed, Jun 22, 2016 at 01:42:14PM +0200, Gerd Hoffmann wrote: > From: Eric Anholt <eric@anholt.net> > > This is the other SD controller on the platform, which can be swapped > to the role of SD card host using pin muxing. > > Signed-off-by: Eric Anholt <eric@anholt.net> > --- > .../devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt | 3 +++ > .../bindings/mmc/brcm,bcm2835-sdhost.txt | 24 ++++++++++++++++++++++ > 2 files changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt > > diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt > index 59476fb..3cc74e2 100644 > --- a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt > +++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt > @@ -15,4 +15,7 @@ sdhci: sdhci { > interrupts = <2 30>; > clocks = <&clk_mmc>; > bus-width = <4>; > + dmas = <&dma 13>, > + <&dma 13>; > + dma-names = "tx", "rx"; This looks like it should be separate patch. > }; > diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt > new file mode 100644 > index 0000000..074992c > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt > @@ -0,0 +1,24 @@ > +Broadcom BCM2835 SDHOST controller > + > +This file documents differences between the core properties described > +by mmc.txt and the properties that represent the BCM2835 controller. > + > +Required properties: > +- compatible: Should be "brcm,bcm2835-sdhci". Doesn't match the example. > +- clocks: The clock feeding the SDHOST controller. reg? interrupts? > + > +Optional properties: > +- dmas: DMA channels for read and write. > + See Documentation/devicetree/bindings/dma/dma.txt for details dma-names? > + > +Example: > + > +sdhost: sdhost@7e202000 { > + compatible = "brcm,bcm2835-sdhost"; > + reg = <0x7e202000 0x100>; > + interrupts = <2 24>; > + clocks = <&clocks BCM2835_CLOCK_VPU>; > + dmas = <&dma 13>, > + <&dma 13>; > + dma-names = "tx", "rx"; > +}; > -- > 1.8.3.1 > ^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 5/5] mmc: bcm2835-sdhost: add to devicetree [not found] <1466595738-2229-1-git-send-email-kraxel@redhat.com> 2016-06-22 11:42 ` [PATCH 1/5] dt-bindings: Add binding for brcm,bcm2835-sdhost Gerd Hoffmann @ 2016-06-22 11:42 ` Gerd Hoffmann 1 sibling, 0 replies; 3+ messages in thread From: Gerd Hoffmann @ 2016-06-22 11:42 UTC (permalink / raw) To: linux-rpi-kernel Cc: Mark Rutland, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, linux-mmc, Russell King, open list, Eric Anholt, Rob Herring, Gerd Hoffmann, linux-arm-kernel --- arch/arm/boot/dts/bcm283x.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index b982522..b9540d9 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -239,6 +239,14 @@ status = "disabled"; }; + sdhost: sdhost@7e202000 { + compatible = "brcm,bcm2835-sdhost"; + reg = <0x7e202000 0x100>; + interrupts = <2 24>; + clocks = <&clocks BCM2835_CLOCK_VPU>; + status = "disabled"; + }; + hvs@7e400000 { compatible = "brcm,bcm2835-hvs"; reg = <0x7e400000 0x6000>; -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
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2016-06-22 11:42 ` [PATCH 1/5] dt-bindings: Add binding for brcm,bcm2835-sdhost Gerd Hoffmann
2016-06-24 15:55 ` Rob Herring
2016-06-22 11:42 ` [PATCH 5/5] mmc: bcm2835-sdhost: add to devicetree Gerd Hoffmann
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