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authorFabrizio Castro2018-10-08 09:51:51 +0100
committerSimon Horman2018-11-28 13:55:22 +0100
commit0485da788028ecd525291974c8efe2d072607476 (patch)
tree43b4fea24ee0d1603231d4255f6db61d19d71151 /arch
parent15aa5a95e820e8183aa34535131e7c97789b8504 (diff)
ARM: dts: r8a77470: Add SDHI1 support
Althought interface SDHI1 found on the RZ/G1C SoC (a.k.a. r8a77470) is compatible with the R-Car Gen3 ones, its OF compatibility is restricted to the SoC specific compatible string to avoid confusion, as from a more generic perspective the RZ/G1C is sharing the most similarities with the R-Car Gen2 family of SoCs, and there is a combination of R-Car Gen2 compatible SDHI IPs and R-Car Gen3 compatible SDHI IP on this specific chip. This patch adds the SoC specific part of SDHI1 support, and since SDHI1 comes with internal DMA, its DT node looks fairly different from SDHI0 and SDHI2. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/r8a77470.dtsi11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index ab2e0223f8a1..6ac7f467065e 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -505,6 +505,17 @@
status = "disabled";
};
+ sdhi1: sd@ee300000 {
+ compatible = "renesas,sdhi-mmc-r8a77470";
+ reg = <0 0xee300000 0 0x2000>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ max-frequency = <156000000>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 313>;
+ status = "disabled";
+ };
+
sdhi2: sd@ee160000 {
compatible = "renesas,sdhi-r8a77470",
"renesas,rcar-gen2-sdhi";