From: Yixun Lan <dlan@gentoo.org>
To: Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
linux-kernel@vger.kernel.org, Yixun Lan <dlan@gentoo.org>
Subject: [PATCH 1/2] dt-bindings: pinctrl: spacemit: add clock and reset property
Date: Sat, 12 Apr 2025 14:58:10 +0800 [thread overview]
Message-ID: <20250412-02-k1-pinctrl-clk-v1-1-e39734419a2d@gentoo.org> (raw)
In-Reply-To: <20250412-02-k1-pinctrl-clk-v1-0-e39734419a2d@gentoo.org>
SpacemiT K1 SoC's pinctrl controller requires two clocks in order
to work propertly, also has one reset line from hardware persepective.
Signed-off-by: Yixun Lan <dlan@gentoo.org>
---
.../bindings/pinctrl/spacemit,k1-pinctrl.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
index b01ecd83b71b5e9f47256adde23bc8b183bef05e..d80e88aa07b45f4a3d90e8217caf93d32655927d 100644
--- a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
@@ -17,6 +17,19 @@ properties:
items:
- description: pinctrl io memory base
+ clocks:
+ items:
+ - description: Functional Clock
+ - description: Bus Clock
+
+ clock-names:
+ items:
+ - const: func
+ - const: bus
+
+ resets:
+ maxItems: 1
+
patternProperties:
'-cfg$':
type: object
@@ -94,6 +107,8 @@ patternProperties:
required:
- compatible
- reg
+ - clocks
+ - clock-names
additionalProperties: false
@@ -108,6 +123,9 @@ examples:
pinctrl@d401e000 {
compatible = "spacemit,k1-pinctrl";
reg = <0x0 0xd401e000 0x0 0x400>;
+ clocks = <&syscon_apbc 42>,
+ <&syscon_apbc 94>;
+ clock-names = "func", "bus";
uart0_2_cfg: uart0-2-cfg {
uart0-2-pins {
--
2.49.0
next prev parent reply other threads:[~2025-04-12 6:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-12 6:58 [PATCH 0/2] pinctrl: spacemit: add clock/reset support Yixun Lan
2025-04-12 6:58 ` Yixun Lan [this message]
2025-04-12 11:31 ` [PATCH 1/2] dt-bindings: pinctrl: spacemit: add clock and reset property ALOK TIWARI
2025-04-12 13:55 ` Yixun Lan
2025-04-12 6:58 ` [PATCH 2/2] pinctrl: spacemit: add clock support for K1 SoC Yixun Lan
2025-04-12 18:27 ` Rob Herring
2025-04-12 22:34 ` Yixun Lan
2025-04-15 19:38 ` Rob Herring
2025-04-15 23:06 ` Yixun Lan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250412-02-k1-pinctrl-clk-v1-1-e39734419a2d@gentoo.org \
--to=dlan@gentoo.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=robh@kernel.org \
--cc=spacemit@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox