summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml192
1 files changed, 192 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
new file mode 100644
index 000000000..6bbf29b5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/mmc/renesas,sdhi.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Renesas SDHI SD/MMC controller
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+allOf:
+ - $ref: "mmc-controller.yaml"
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: renesas,sdhi-sh73a0 # R-Mobile APE6
+ - items:
+ - const: renesas,sdhi-r7s72100 # RZ/A1H
+ - items:
+ - const: renesas,sdhi-r7s9210 # SH-Mobile AG5
+ - items:
+ - const: renesas,sdhi-r8a73a4 # R-Mobile APE6
+ - items:
+ - const: renesas,sdhi-r8a7740 # R-Mobile A1
+ - items:
+ - enum:
+ - renesas,sdhi-r8a7778 # R-Car M1
+ - renesas,sdhi-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-sdhi # R-Car Gen1
+ - items:
+ - enum:
+ - renesas,sdhi-r8a7742 # RZ/G1H
+ - renesas,sdhi-r8a7743 # RZ/G1M
+ - renesas,sdhi-r8a7744 # RZ/G1N
+ - renesas,sdhi-r8a7745 # RZ/G1E
+ - renesas,sdhi-r8a77470 # RZ/G1C
+ - renesas,sdhi-r8a7790 # R-Car H2
+ - renesas,sdhi-r8a7791 # R-Car M2-W
+ - renesas,sdhi-r8a7792 # R-Car V2H
+ - renesas,sdhi-r8a7793 # R-Car M2-N
+ - renesas,sdhi-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-sdhi # R-Car Gen2 and RZ/G1
+ - items:
+ - 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
+ - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: core
+ - const: cd
+
+ dmas:
+ minItems: 4
+ maxItems: 4
+
+ dma-names:
+ minItems: 4
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ pinctrl-0:
+ minItems: 1
+ maxItems: 2
+
+ pinctrl-1:
+ maxItems: 1
+
+ pinctrl-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: default
+ - const: state_uhs
+
+ max-frequency: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+
+if:
+ properties:
+ compatible:
+ items:
+ enum:
+ - renesas,sdhi-r7s72100
+ - renesas,sdhi-r7s9210
+then:
+ required:
+ - clock-names
+ description:
+ The internal card detection logic that exists in these controllers is
+ sectioned off to be run by a separate second clock source to allow
+ the main core clock to be turned off to save power.
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ sdhi0: mmc@ee100000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee100000 0x328>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 314>;
+ };
+
+ sdhi1: mmc@ee120000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee120000 0x328>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 313>;
+ };
+
+ sdhi2: mmc@ee140000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee140000 0x100>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ };
+
+ sdhi3: mmc@ee160000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee160000 0x100>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 311>;
+ dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 311>;
+ };