ARM: shmobile: r8a7790: 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/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 9f3036b..4eab5f4 100644 (file)
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -417,6 +417,7 @@
                interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7790_CLK_I2C0>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <110>;
                status = "disabled";
        };
 
@@ -428,6 +429,7 @@
                interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7790_CLK_I2C1>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -439,6 +441,7 @@
                interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7790_CLK_I2C2>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <6>;
                status = "disabled";
        };
 
@@ -450,6 +453,7 @@
                interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7790_CLK_I2C3>;
                power-domains = <&cpg_clocks>;
+               i2c-scl-internal-delay-ns = <110>;
                status = "disabled";
        };