From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre Yves MORDRET Subject: RE: [PATCH 5/5] ARM: dts: stm32: add Fast Mode Plus info in I2C nodes of stm32mp151 Date: Fri, 24 Jan 2020 08:57:21 +0000 Message-ID: References: <1579795970-22319-1-git-send-email-alain.volmat@st.com> <1579795970-22319-6-git-send-email-alain.volmat@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1579795970-22319-6-git-send-email-alain.volmat@st.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane-mx.org@lists.infradead.org To: Alain VOLMAT , "wsa@the-dreams.de" , "robh+dt@kernel.org" Cc: "mark.rutland@arm.com" , "devicetree@vger.kernel.org" , Alexandre TORGUE , "linux-kernel@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "mcoquelin.stm32@gmail.com" , Fabrice GASNIER , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" List-Id: linux-i2c@vger.kernel.org Ok pour la serie -----Original Message----- From: Alain VOLMAT Sent: jeudi 23 janvier 2020 17:13 To: wsa@the-dreams.de; robh+dt@kernel.org Cc: mark.rutland@arm.com; Pierre Yves MORDRET ; mcoquelin.stm32@gmail.com; Alexandre TORGUE ; linux-i2c@vger.kernel.org; devicetree@vger.kernel.org; linux-stm32@st-md-mailman.stormreply.com; linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Fabrice GASNIER ; Alain VOLMAT Subject: [PATCH 5/5] ARM: dts: stm32: add Fast Mode Plus info in I2C nodes of stm32mp151 Add the syscfg-fmp property in each i2c node in order to allow Fast Mode Plus speed if clock-frequency >= 1MHz is indicated. Signed-off-by: Alain Volmat --- arch/arm/boot/dts/stm32mp151.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 2dbf32ca9b36..ecd0a932aa78 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -483,6 +483,7 @@ resets = <&rcc I2C1_R>; #address-cells = <1>; #size-cells = <0>; + st,syscfg-fmp = <&syscfg 0x4 0x1>; wakeup-source; status = "disabled"; }; @@ -497,6 +498,7 @@ resets = <&rcc I2C2_R>; #address-cells = <1>; #size-cells = <0>; + st,syscfg-fmp = <&syscfg 0x4 0x2>; wakeup-source; status = "disabled"; }; @@ -511,6 +513,7 @@ resets = <&rcc I2C3_R>; #address-cells = <1>; #size-cells = <0>; + st,syscfg-fmp = <&syscfg 0x4 0x4>; wakeup-source; status = "disabled"; }; @@ -525,6 +528,7 @@ resets = <&rcc I2C5_R>; #address-cells = <1>; #size-cells = <0>; + st,syscfg-fmp = <&syscfg 0x4 0x10>; wakeup-source; status = "disabled"; }; @@ -1477,6 +1481,7 @@ resets = <&rcc I2C4_R>; #address-cells = <1>; #size-cells = <0>; + st,syscfg-fmp = <&syscfg 0x4 0x8>; wakeup-source; status = "disabled"; }; @@ -1513,6 +1518,7 @@ resets = <&rcc I2C6_R>; #address-cells = <1>; #size-cells = <0>; + st,syscfg-fmp = <&syscfg 0x4 0x20>; wakeup-source; status = "disabled"; }; -- 2.7.4