Ideally in common SoC dtsi file should set all modules to "disabled" state and it should get enabled in respective EVM/Board dts file as per usage.
This patch sets default status of all modules to "disabled" state in am33xx.dtsi file. Currently there are no modules supported as part of Bone and EVM dts support, so care to add entry "status = "okay"" while adding support for any module. Signed-off-by: Vaibhav Hiremath <[email protected]> Acked-by: Arnd Bergmann <[email protected]> Cc: Benoit Cousson <[email protected]> Cc: Grant Likely <[email protected]> Cc: Tony Lindgren <[email protected]> --- Changes from V1: - Fixed indentation issue caused due to extra spaces. arch/arm/boot/dts/am335x-bone.dts | 6 ++++++ arch/arm/boot/dts/am335x-evm.dts | 6 ++++++ arch/arm/boot/dts/am33xx.dtsi | 9 +++++++++ 3 files changed, 21 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index a9af4db..a7906cb 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -17,4 +17,10 @@ device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; + + ocp { + uart1: serial@44E09000 { + status = "okay"; + }; + }; }; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index d6a97d9..5dd8a6b 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -17,4 +17,10 @@ device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; + + ocp { + uart1: serial@44E09000 { + status = "okay"; + }; + }; }; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 59509c4..5f6c8e3 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -102,36 +102,42 @@ compatible = "ti,omap3-uart"; ti,hwmods = "uart1"; clock-frequency = <48000000>; + status = "disabled"; }; uart2: serial@48022000 { compatible = "ti,omap3-uart"; ti,hwmods = "uart2"; clock-frequency = <48000000>; + status = "disabled"; }; uart3: serial@48024000 { compatible = "ti,omap3-uart"; ti,hwmods = "uart3"; clock-frequency = <48000000>; + status = "disabled"; }; uart4: serial@481A6000 { compatible = "ti,omap3-uart"; ti,hwmods = "uart4"; clock-frequency = <48000000>; + status = "disabled"; }; uart5: serial@481A8000 { compatible = "ti,omap3-uart"; ti,hwmods = "uart5"; clock-frequency = <48000000>; + status = "disabled"; }; uart6: serial@481AA000 { compatible = "ti,omap3-uart"; ti,hwmods = "uart6"; clock-frequency = <48000000>; + status = "disabled"; }; i2c1: i2c@44E0B000 { @@ -139,6 +145,7 @@ #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c1"; + status = "disabled"; }; i2c2: i2c@4802A000 { @@ -146,6 +153,7 @@ #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c2"; + status = "disabled"; }; i2c3: i2c@4819C000 { @@ -153,6 +161,7 @@ #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c3"; + status = "disabled"; }; }; }; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
