[PATCH v3 2/2] dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings
From: Biju Das <biju.das.jz@bp.renesas.com>
Date: 2021-08-04 16:13:39
Also in:
linux-mmc, linux-renesas-soc
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document RZ/G2L SDHI controller bindings.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v2->v3:
* This patch depends up on the previous patch in this series.
v1->v2:
* Fixed dtbs-check issue for RZ/A{1,2} platforms.
---
.../devicetree/bindings/mmc/renesas,sdhi.yaml | 54 +++++++++++++------
1 file changed, 37 insertions(+), 17 deletions(-)
diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
index 543eeb825dc3..e195ee5c0900 100644
--- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
+++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml@@ -44,19 +44,20 @@ properties: - const: renesas,sdhi-mmc-r8a77470 # RZ/G1C (SDHI/MMC IP) - items: - enum: - - renesas,sdhi-r8a774a1 # RZ/G2M - - renesas,sdhi-r8a774b1 # RZ/G2N - - renesas,sdhi-r8a774c0 # RZ/G2E - - renesas,sdhi-r8a774e1 # RZ/G2H - - renesas,sdhi-r8a7795 # R-Car H3 - - renesas,sdhi-r8a7796 # R-Car M3-W - - renesas,sdhi-r8a77961 # R-Car M3-W+ - - renesas,sdhi-r8a77965 # R-Car M3-N - - renesas,sdhi-r8a77970 # R-Car V3M - - renesas,sdhi-r8a77980 # R-Car V3H - - renesas,sdhi-r8a77990 # R-Car E3 - - renesas,sdhi-r8a77995 # R-Car D3 - - renesas,sdhi-r8a779a0 # R-Car V3U + - renesas,sdhi-r8a774a1 # RZ/G2M + - renesas,sdhi-r8a774b1 # RZ/G2N + - renesas,sdhi-r8a774c0 # RZ/G2E + - renesas,sdhi-r8a774e1 # RZ/G2H + - renesas,sdhi-r8a7795 # R-Car H3 + - renesas,sdhi-r8a7796 # R-Car M3-W + - renesas,sdhi-r8a77961 # R-Car M3-W+ + - renesas,sdhi-r8a77965 # R-Car M3-N + - renesas,sdhi-r8a77970 # R-Car V3M + - renesas,sdhi-r8a77980 # R-Car V3H + - renesas,sdhi-r8a77990 # R-Car E3 + - renesas,sdhi-r8a77995 # R-Car D3 + - renesas,sdhi-r8a779a0 # R-Car V3U + - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 reg:
@@ -68,13 +69,11 @@ properties: clocks: minItems: 1 - maxItems: 2 + maxItems: 4 clock-names: minItems: 1 - items: - - const: core - - const: cd + maxItems: 4 dmas: minItems: 4
@@ -135,6 +134,8 @@ allOf: - renesas,sdhi-r7s9210 then: properties: + clocks: + maxItems: 2 clock-names: items: - const: core
@@ -146,6 +147,25 @@ allOf: sectioned off to be run by a separate second clock source to allow the main core clock to be turned off to save power. + - if: + properties: + compatible: + contains: + const: renesas,sdhi-r9a07g044 + then: + properties: + clocks: + items: + - description: IMCLK, SDHI channel main clock1. + - description: IMCLK2, SDHI channel main clock2. When this clock is + turned off, external SD card detection cannot be + detected. + - description: CLK_HS, SDHI channel High speed clock which operates + 4 times that of SDHI channel main clock1. + - description: ACLK, SDHI channel bus clock. + required: + - resets + required: - compatible - reg
--
2.17.1