From 7ab932825dd0ef363c2c8523e5b82836f1417dca Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Thu, 30 Jul 2020 13:56:15 +0200 Subject: [PATCH] mips: octeon: dts: Add I2C DT nodes Add I2C DT nodes to the Octeon dts / dtsi files. Signed-off-by: Stefan Roese --- arch/mips/dts/mrvl,cn73xx.dtsi | 20 ++++++++++++++++++++ arch/mips/dts/mrvl,octeon-ebb7304.dts | 10 ++++++++++ 2 files changed, 30 insertions(+) diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi index 8d32a49..4c7b6e4 100644 --- a/arch/mips/dts/mrvl,cn73xx.dtsi +++ b/arch/mips/dts/mrvl,cn73xx.dtsi @@ -86,5 +86,25 @@ reg-shift = <3>; interrupts = <0x08040 4>; }; + + i2c0: i2c@1180000001000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "cavium,octeon-7890-twsi"; + reg = <0x11800 0x00001000 0x0 0x200>; + /* INT_ST, INT_TS, INT_CORE */ + interrupts = <0x0b000 1>, <0x0b001 1>, <0x0b002 1>; + clock-frequency = <100000>; + }; + + i2c1: i2c@1180000001200 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "cavium,octeon-7890-twsi"; + reg = <0x11800 0x00001200 0x0 0x200>; + /* INT_ST, INT_TS, INT_CORE */ + interrupts = <0x0b100 1>, <0x0b101 1>, <0x0b102 1>; + clock-frequency = <100000>; + }; }; }; diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts index 4e9c2de..096e5c8 100644 --- a/arch/mips/dts/mrvl,octeon-ebb7304.dts +++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts @@ -94,3 +94,13 @@ &uart0 { clock-frequency = <1200000000>; }; + +&i2c0 { + u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */ + clock-frequency = <100000>; +}; + +&i2c1 { + u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */ + clock-frequency = <100000>; +}; -- 2.7.4