ARM: shmobile: r8a7794: add MMCIF DT support

Define the generic R8A7794 part of the MMCIF0 device node.

Based on the orginal patch by Shinobu Uehara <shinobu.uehara.xc@renesas.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 51cc2b975c3ff76ea7ca3193116976b0dcf10a33..43acf185ecc43f40fafbebb3661efec281569391 100644 (file)
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -383,6 +383,17 @@
                status = "disabled";
        };
 
+       mmcif0: mmc@ee200000 {
+               compatible = "renesas,mmcif-r8a7794", "renesas,sh-mmcif";
+               reg = <0 0xee200000 0 0x80>;
+               interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&mstp3_clks R8A7794_CLK_MMCIF0>;
+               dmas = <&dmac0 0xd1>, <&dmac0 0xd2>;
+               dma-names = "tx", "rx";
+               reg-io-width = <4>;
+               status = "disabled";
+       };
+
        sdhi0: sd@ee100000 {
                compatible = "renesas,sdhi-r8a7794";
                reg = <0 0xee100000 0 0x200>;