ARM: shmobile: r8a7791: dtsi: add internal delay for i2c IPs

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 36559cb0eb6bce003584f69ac2a2499b99adbf0c..3a2551094b8b65ea20e07bfd262746b8bd6f5d4a 100644 (file)
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -407,6 +407,7 @@
                interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_I2C0>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -418,6 +419,7 @@
                interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_I2C1>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -429,6 +431,7 @@
                interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_I2C2>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -440,6 +443,7 @@
                interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_I2C3>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -451,6 +455,7 @@
                interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_I2C4>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -463,6 +468,7 @@
                interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_I2C5>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <110>;
                status = "disabled";
        };