ARM: dts: rp1: Add a safe I2C SDA hold time

[platform/kernel/linux-rpi.git] / arch / arm / boot / dts / broadcom / rp1.dtsi

diff --git a/arch/arm/boot/dts/broadcom/rp1.dtsi b/arch/arm/boot/dts/broadcom/rp1.dtsi
index 00e5c4c..05e4f7a 100644 (file)
--- a/arch/arm/boot/dts/broadcom/rp1.dtsi
+++ b/arch/arm/boot/dts/broadcom/rp1.dtsi
@@ -307,6 +307,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };
 
@@ -317,6 +318,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };
 
@@ -327,6 +329,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };
 
@@ -337,6 +340,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };
 
@@ -347,6 +351,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };
 
@@ -357,6 +362,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };
 
@@ -367,6 +373,7 @@
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
                        i2c-scl-rising-time-ns = <65>;
                        i2c-scl-falling-time-ns = <100>;
+                       i2c-sda-hold-time-ns = <300>;
                        status = "disabled";
                };