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Message-ID: <20260205211901.490181-2-heiko@sntech.de>
Date: Thu, 5 Feb 2026 22:18:56 +0100
From: Heiko Stuebner <heiko@...ech.de>
To: srini@...nel.org
Cc: robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
heiko@...ech.de,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org,
kever.yang@...k-chips.com,
finley.xiao@...k-chips.com,
w@....eu,
jonas@...boo.se
Subject: [PATCH v4 1/6] dt-bindings: nvmem: rockchip,otp: Add support for RK3562 and RK3568
From: Kever Yang <kever.yang@...k-chips.com>
Add compatible entry for the otp controller in RK3562 and RK3568, add
schema for different clock names for new entry.
Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
Signed-off-by: Heiko Stuebner <heiko@...ech.de>
---
.../bindings/nvmem/rockchip,otp.yaml | 58 +++++++++++++++----
1 file changed, 48 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
index dc89020b0950..e90136f7dcfb 100644
--- a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
+++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
@@ -14,6 +14,8 @@ properties:
enum:
- rockchip,px30-otp
- rockchip,rk3308-otp
+ - rockchip,rk3562-otp
+ - rockchip,rk3568-otp
- rockchip,rk3576-otp
- rockchip,rk3588-otp
@@ -26,19 +28,15 @@ properties:
clock-names:
minItems: 3
- items:
- - const: otp
- - const: apb_pclk
- - const: phy
- - const: arb
+ maxItems: 4
resets:
minItems: 1
- maxItems: 3
+ maxItems: 4
reset-names:
minItems: 1
- maxItems: 3
+ maxItems: 4
required:
- compatible
@@ -64,13 +62,44 @@ allOf:
clocks:
maxItems: 3
clock-names:
- maxItems: 3
+ items:
+ - const: otp
+ - const: apb_pclk
+ - const: phy
resets:
maxItems: 1
reset-names:
items:
- const: phy
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3562-otp
+ - rockchip,rk3568-otp
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: otp
+ - const: apb_pclk
+ - const: phy
+ - const: sbpi
+ resets:
+ minItems: 4
+ maxItems: 4
+ reset-names:
+ items:
+ - const: otp
+ - const: apb
+ - const: phy
+ - const: sbpi
+
- if:
properties:
compatible:
@@ -82,7 +111,10 @@ allOf:
clocks:
maxItems: 3
clock-names:
- maxItems: 3
+ items:
+ - const: otp
+ - const: apb_pclk
+ - const: phy
resets:
minItems: 2
maxItems: 2
@@ -101,10 +133,16 @@ allOf:
properties:
clocks:
minItems: 4
+ maxItems: 4
clock-names:
- minItems: 4
+ items:
+ - const: otp
+ - const: apb_pclk
+ - const: phy
+ - const: arb
resets:
minItems: 3
+ maxItems: 3
reset-names:
items:
- const: otp
--
2.47.2
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