[Linux-stm32] [PATCH 5/5] ARM: dts: stm32: add Fast Mode Plus info in I2C nodes of stm32mp151

[Pierre Yves MORDRET]

Ok pour la serie

-----Original Message-----
From: Alain VOLMAT <alain.volmat at st.com> 
Sent: jeudi 23 janvier 2020 17:13
To: wsa at the-dreams.de; robh+dt at kernel.org
Cc: mark.rutland at arm.com; Pierre Yves MORDRET <pierre-yves.mordret at st.com>; mcoquelin.stm32 at gmail.com; Alexandre TORGUE <alexandre.torgue at st.com>; linux-i2c at vger.kernel.org; devicetree at vger.kernel.org; linux-stm32 at st-md-mailman.stormreply.com; linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org; Fabrice GASNIER <fabrice.gasnier at st.com>; Alain VOLMAT <alain.volmat at st.com>
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 <alain.volmat at st.com>
---
 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