blob: 0e613227ed4b34c3cd9b0f26a759ae5a5af3ec2d [file] [log] [blame]
From b38149f99928f4601691501cb88dd0df1aca39ae Mon Sep 17 00:00:00 2001
From: Chris Brandt <chris.brandt@renesas.com>
Date: Wed, 22 Mar 2017 10:42:09 -0400
Subject: [PATCH 114/286] mmc: sh_mmcif: Document r7s72100 DT bindings
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit 474e25e15f508889d4f8c672ab54323743ee595b)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
Documentation/devicetree/bindings/mmc/renesas,mmcif.txt | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
+++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible: should be "renesas,mmcif-<soctype>", "renesas,sh-mmcif" as a
fallback. Examples with <soctype> are:
+ - "renesas,mmcif-r7s72100" for the MMCIF found in r7s72100 SoCs
- "renesas,mmcif-r8a73a4" for the MMCIF found in r8a73a4 SoCs
- "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs
- "renesas,mmcif-r8a7778" for the MMCIF found in r8a7778 SoCs
@@ -17,6 +18,13 @@ Required properties:
- "renesas,mmcif-r8a7794" for the MMCIF found in r8a7794 SoCs
- "renesas,mmcif-sh73a0" for the MMCIF found in sh73a0 SoCs
+- interrupts: Some SoCs have only 1 shared interrupt, while others have either
+ 2 or 3 individual interrupts (error, int, card detect). Below is the number
+ of interrupts for each SoC:
+ 1: r8a73a4, r8a7778, r8a7790, r8a7791, r8a7793, r8a7794
+ 2: r8a7740, sh73a0
+ 3: r7s72100
+
- clocks: reference to the functional clock
- dmas: reference to the DMA channels, one per channel name listed in the