From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: <lee.jones@linaro.org>, <alexandre.torgue@st.com>
Cc: <robh+dt@kernel.org>, <mcoquelin.stm32@gmail.com>,
<arnd@arndb.de>, <mark.rutland@arm.com>,
<gabriel.fernandez@st.com>, <fabrice.gasnier@st.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>
Subject: [RESEND PATCH v2 1/3] dt-bindings: stm32: syscon: add clock support
Date: Mon, 7 Jan 2019 11:07:43 +0100 [thread overview]
Message-ID: <1546855665-26218-2-git-send-email-fabrice.gasnier@st.com> (raw)
In-Reply-To: <1546855665-26218-1-git-send-email-fabrice.gasnier@st.com>
STM32 system configuration controller registers needs to be clocked.
Document clock support on stm32-syscon.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changes in v2:
- move clocks to specific bindings using syscon as per Rob's comment
---
Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
index 99980ae..c92d411 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
@@ -5,10 +5,12 @@ Properties:
- " st,stm32mp157-syscfg " - for stm32mp157 based SoCs,
second value must be always "syscon".
- reg : offset and length of the register set.
+ - clocks: phandle to the syscfg clock
Example:
syscfg: syscon@50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
+ clocks = <&rcc SYSCFG>;
};
--
1.9.1
next prev parent reply other threads:[~2019-01-07 10:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-07 10:07 [RESEND PATCH v2 0/3] mfd: syscon: Add optional clock support needed on stm32 Fabrice Gasnier
2019-01-07 10:07 ` Fabrice Gasnier [this message]
2019-01-07 10:07 ` [RESEND PATCH v2 2/3] mfd: syscon: Add optional clock support Fabrice Gasnier
2019-01-07 10:07 ` [RESEND PATCH v2 3/3] ARM: dts: stm32: Add clock on stm32mp157c syscfg Fabrice Gasnier
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