dts: rp1: Add I2C timings

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/arch/arm/boot/dts/broadcom/rp1.dtsi b/arch/arm/boot/dts/broadcom/rp1.dtsi
index 8e60d1bfa898cba57ea5bb33e57753586fd7d918..c10c6cdf8f98ec546165012ccc270ae5785c2e6c 100644 (file)
--- a/arch/arm/boot/dts/broadcom/rp1.dtsi
+++ b/arch/arm/boot/dts/broadcom/rp1.dtsi
@@ -305,6 +305,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C0 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };
 
@@ -313,6 +319,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C1 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };
 
@@ -321,6 +333,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C2 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };
 
@@ -329,6 +347,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C3 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };
 
@@ -337,6 +361,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C4 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };
 
@@ -345,6 +375,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C5 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };
 
@@ -353,6 +389,12 @@
                        compatible = "snps,designware-i2c";
                        interrupts = <RP1_INT_I2C6 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&rp1_clocks RP1_CLK_SYS>;
+                       snps,ss_hcnt = <978>;
+                       snps,ss_lcnt = <990>;
+                       snps,fs_hcnt = <200>;
+                       snps,fs_lcnt = <268>;
+                       snps,fp_hcnt = <60>;
+                       snps,fp_lcnt = <107>;
                        status = "disabled";
                };