summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml')
-rw-r--r--Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml47
1 files changed, 37 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
index 491a695a2deb..e0c7047ae8ad 100644
--- a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
+++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
@@ -4,14 +4,11 @@
$id: http://devicetree.org/schemas/spi/renesas,sh-msiof.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Renesas MSIOF SPI controller
+title: Renesas MSIOF SPI / I2S controller
maintainers:
- Geert Uytterhoeven <geert+renesas@glider.be>
-allOf:
- - $ref: spi-controller.yaml#
-
properties:
compatible:
oneOf:
@@ -54,6 +51,7 @@ properties:
- renesas,msiof-r8a779a0 # R-Car V3U
- renesas,msiof-r8a779f0 # R-Car S4-8
- renesas,msiof-r8a779g0 # R-Car V4H
+ - renesas,msiof-r8a779h0 # R-Car V4M
- const: renesas,rcar-gen4-msiof # generic R-Car Gen4
# compatible device
- items:
@@ -145,27 +143,56 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
default: 64
+ # for MSIOF-I2S
+ port:
+ $ref: ../sound/audio-graph-port.yaml#
+ unevaluatedProperties: false
+
required:
- compatible
- reg
- interrupts
- - '#address-cells'
- - '#size-cells'
+ - clocks
+ - power-domains
+
+allOf:
+ # additional "required""
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,sh-mobile-msiof
+ then:
+ required:
+ - resets
+
+ # If it doesn't have "port" node, it is "MSIOF-SPI"
+ - if:
+ not:
+ required:
+ - port
+ then:
+ allOf:
+ - $ref: spi-controller.yaml#
unevaluatedProperties: false
examples:
- |
- #include <dt-bindings/clock/r8a7791-clock.h>
- #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
msiof0: spi@e6e20000 {
compatible = "renesas,msiof-r8a7791", "renesas,rcar-gen2-msiof";
reg = <0xe6e20000 0x0064>;
- interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 000>;
dmas = <&dmac0 0x51>, <&dmac0 0x52>;
dma-names = "tx", "rx";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 0>;
#address-cells = <1>;
#size-cells = <0>;
};