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authorBiju Das <biju.das.jz@bp.renesas.com>2021-08-17 12:03:13 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2021-08-24 16:37:02 +0300
commitbfadee4554c3782bfbc5943866bd2ad44d631e50 (patch)
tree5b07378bf196d37dde65083e9811d157f8eb4296 /Documentation/devicetree/bindings/mmc
parent4aba5dc71eae041aa1a9240de10ad2e30e9f32dd (diff)
downloadlinux-bfadee4554c3782bfbc5943866bd2ad44d631e50.tar.xz
dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings
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> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210817090313.31858-3-biju.das.jz@bp.renesas.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
-rw-r--r--Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml73
1 files changed, 52 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
index 43584f4f4c7e..9f1e7092cf44 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:
@@ -66,15 +67,9 @@ properties:
minItems: 1
maxItems: 3
- clocks:
- minItems: 1
- maxItems: 2
+ clocks: true
- clock-names:
- minItems: 1
- items:
- - const: core
- - const: cd
+ clock-names: true
dmas:
minItems: 4
@@ -112,6 +107,42 @@ allOf:
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.
+ clock-names:
+ items:
+ - const: imclk
+ - const: imclk2
+ - const: clk_hs
+ - const: aclk
+ required:
+ - clock-names
+ - resets
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: cd
+
+ - if:
+ properties:
+ compatible:
+ contains:
const: renesas,sdhi-mmc-r8a77470
then:
properties: