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| author | Simon Horman <horms+renesas@verge.net.au> | 2017-10-18 09:00:21 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-10-30 11:50:39 +0100 |
| commit | 95e91ade6900547a74ac8e3ce35213aacfbdd0d3 (patch) | |
| tree | b4fa6ac904d2d14a1a74ab769771758c8da81944 /Documentation/devicetree/bindings/mmc/tmio_mmc.txt | |
| parent | 6186d06c519e217351fac95b545f334f8582af90 (diff) | |
| download | linux-0-day-95e91ade6900547a74ac8e3ce35213aacfbdd0d3.tar.gz linux-0-day-95e91ade6900547a74ac8e3ce35213aacfbdd0d3.tar.xz | |
dt-bindings: mmc: renesas_sdhi: provide example in bindings documentation
Provide an example of the usage of the DT bindings for TMIO
in their documentation. The example given is for the r8a7790 (R-Car H2).
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/tmio_mmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt index 54ef642f23a05..b63392d9cc473 100644 --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt @@ -43,3 +43,61 @@ Optional properties: - pinctrl-names: should be "default", "state_uhs" - pinctrl-0: should contain default/high speed pin ctrl - pinctrl-1: should contain uhs mode pin ctrl + +Example: R8A7790 (R-Car H2) SDHI controller nodes + + sdhi0: sd@ee100000 { + compatible = "renesas,sdhi-r8a7790"; + reg = <0 0xee100000 0 0x328>; + interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 314>; + dmas = <&dmac0 0xcd>, <&dmac0 0xce>, + <&dmac1 0xcd>, <&dmac1 0xce>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <195000000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 314>; + status = "disabled"; + }; + + sdhi1: sd@ee120000 { + compatible = "renesas,sdhi-r8a7790"; + reg = <0 0xee120000 0 0x328>; + interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 313>; + dmas = <&dmac0 0xc9>, <&dmac0 0xca>, + <&dmac1 0xc9>, <&dmac1 0xca>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <195000000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 313>; + status = "disabled"; + }; + + sdhi2: sd@ee140000 { + compatible = "renesas,sdhi-r8a7790"; + reg = <0 0xee140000 0 0x100>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 312>; + dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, + <&dmac1 0xc1>, <&dmac1 0xc2>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <97500000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 312>; + status = "disabled"; + }; + + sdhi3: sd@ee160000 { + compatible = "renesas,sdhi-r8a7790"; + reg = <0 0xee160000 0 0x100>; + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 311>; + dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, + <&dmac1 0xd3>, <&dmac1 0xd4>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <97500000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 311>; + status = "disabled"; + }; |