Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / mmc / tmio_mmc.txt

diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index 54ef642f23a05291258b283431b21b191f0ad39a..3c6762430fd915dab218fcb91260172eb958df0f 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -10,7 +10,7 @@ described in mmc.txt, can be used. Additionally the following tmio_mmc-specific
 optional bindings can be used.
 
 Required properties:
-- compatible:  "renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit
+- compatible: should contain one or more of the following:
                "renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC
                "renesas,sdhi-r7s72100" - SDHI IP on R7S72100 SoC
                "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
@@ -26,6 +26,16 @@ Required properties:
                "renesas,sdhi-r8a7794" - SDHI IP on R8A7794 SoC
                "renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC
                "renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC
+               "renesas,sdhi-shmobile" - a generic sh-mobile SDHI controller
+               "renesas,rcar-gen1-sdhi" - a generic R-Car Gen1 SDHI controller
+               "renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 or RZ/G1
+                                          SDHI controller
+               "renesas,rcar-gen3-sdhi" - a generic R-Car Gen3 SDHI controller
+
+
+               When compatible with the generic version, nodes must list
+               the SoC-specific version corresponding to the platform
+               first followed by the generic version.
 
 - clocks: Most controllers only have 1 clock source per channel. However, on
          some variations of this controller, the internal card detection
@@ -43,3 +53,61 @@ 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", "renesas,rcar-gen2-sdhi";
+               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", "renesas,rcar-gen2-sdhi";
+               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", "renesas,rcar-gen2-sdhi";
+               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", "renesas,rcar-gen2-sdhi";
+               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";
+       };