Renesas DT binding updates for v5.17

- Document SDHI SDnH clocks on R-Car Gen2 and later,
   - Document core support for the R-Car S4-8 (R8A779F0) SoC.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCYanz9wAKCRCKwlD9ZEnx
 cHB4AQCg4Wcw/gE6K55kmAbRO1zeQadOm5fiNSZtyrUE9AoVJAEAuu9Y+exGwI/I
 kClo+FYWQpyoMxCvZOS7P5I5vjAorg0=
 =bHkT
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmG3pdcACgkQmmx57+YA
 GNkKNg//UkGOCor4mked82YLMh6dr9zn95V+S/en6zXTYNCafFwIiHZl/K/X6qj4
 DRbRM0Vqt057m+8E8RWutamTz5TOe/Ye+0PjHuS3evwfZKLhKTmfAfxttKuU9XI5
 T/laNWsuQVDodZ6zWSRWGQWxgHVYhYD33rJdW1ysDhH9V0Fu8TtQk2gEhS2bJsXI
 pH1l4mcLDgQnlrCNhtCpBUJ6A+5C0j4iQNKCa65tbYCsXm6Zy5xljUlR/rp13eA6
 tyKPhflxes5g1Y1UPwZHMNbOcN7e/Ro+PdJZ51SgLExk/ri9NJPnjqOAEvoKMEtO
 CtfQ4x2fvKW2f8XVmXk99aG/4VCzZfJv3bjDY20E5bmi3npoES+dHdhjZCcBlwKz
 jxcaWNCJT5Ggup7qiOqZblkr/+Y8oq2u7C8uFG8Q2H8qfqEZybc6SQnEUDbfpsWX
 5nVh+4lxauUaZAJ0zKpGTMlBaCrZzXN/rhuEXb6DAHk027ZdQ7gwF/RmMoiozsph
 NjZTZmRPZ4BXpgk8dKlTg/mQuXOk9yd3t+tjD9amWCWk+mP7fVhBDV6ffebDO88F
 tupHTRF7b2ojVKJlNWkBsfvYt8LJEwwo2DFL1F4M9iZUkDC/ZSBSxn0btcJ7Aw/V
 yr4QaP1xT8mT21/TQuLB4uHD9kkvpsnIQpHaqbRdCvXsTPCRsTA=
 =f2oG
 -----END PGP SIGNATURE-----

Merge tag 'renesas-dt-bindings-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/dt

Renesas DT binding updates for v5.17

  - Document SDHI SDnH clocks on R-Car Gen2 and later,
  - Document core support for the R-Car S4-8 (R8A779F0) SoC.

* tag 'renesas-dt-bindings-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  dt-bindings: mmc: renesas,sdhi: Rename RZ/G2L clocks
  dt-bindings: power: renesas,rcar-sysc: Document r8a779f0 SYSC bindings
  dt-bindings: reset: renesas,rst: Document r8a779f0 reset module
  dt-bindings: arm: renesas: Document R-Car S4-8 SoC DT bindings
  dt-bindings: mmc: renesas,sdhi: Add optional SDnH clock

Link: https://lore.kernel.org/r/cover.1638530614.git.geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/renesas.yaml

@@ -315,6 +315,10 @@ properties:
           - const: renesas,falcon-cpu
           - const: renesas,r8a779a0
 
+      - description: R-Car S4-8 (R8A779F0)
+        items:
+          - const: renesas,r8a779f0
+
       - description: R-Car H3e (R8A779M0)
         items:
           - enum:

Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml

@@ -113,31 +113,51 @@ allOf:
         clocks:
           items:
             - description: IMCLK, SDHI channel main clock1.
+            - description: CLK_HS, SDHI channel High speed clock which operates
+                           4 times that of 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: core
+            - const: clkh
+            - const: cd
             - 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:
+              enum:
+                - renesas,rcar-gen2-sdhi
+                - renesas,rcar-gen3-sdhi
+      then:
+        properties:
+          clocks:
+            minItems: 1
+            maxItems: 3
+          clock-names:
+            minItems: 1
+            uniqueItems: true
+            items:
+              - const: core
+              - enum: [ clkh, cd ]
+              - const: cd
+      else:
+        properties:
+          clocks:
+            minItems: 1
+            maxItems: 2
+          clock-names:
+            minItems: 1
+            items:
+              - const: core
+              - const: cd
 
   - if:
       properties:

Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml

@@ -41,6 +41,7 @@ properties:
       - renesas,r8a77990-sysc # R-Car E3
       - renesas,r8a77995-sysc # R-Car D3
       - renesas,r8a779a0-sysc # R-Car V3U
+      - renesas,r8a779f0-sysc # R-Car S4-8
 
   reg:
     maxItems: 1

Documentation/devicetree/bindings/reset/renesas,rst.yaml

@@ -48,6 +48,7 @@ properties:
       - renesas,r8a77990-rst      # R-Car E3
       - renesas,r8a77995-rst      # R-Car D3
       - renesas,r8a779a0-rst      # R-Car V3U
+      - renesas,r8a779f0-rst      # R-Car S4-8
 
   reg:
     maxItems: 1