Re: [PATCH 2/2] ARM: at91: sama5d4: dts: change the nand compatible string
From: Brian Norris <hidden>
Date: 2015-01-20 20:49:15
Also in:
linux-arm-kernel
On Mon, Jan 19, 2015 at 04:33:07PM +0800, Josh Wu wrote:
quoted hunk
As we introduce a new "atmel,sama5d4-nand" compatible string for sama5d4, so we need to apply it for sama5d4 chip. Signed-off-by: Josh Wu <redacted> --- arch/arm/boot/dts/sama5d4.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 1b0f30c..02d67c2 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi@@ -267,7 +267,7 @@ }; nand0: nand@80000000 { - compatible = "atmel,at91rm9200-nand"; + compatible = "atmel,sama5d4-nand";
Wouldn't it make sense to include both compatible strings, so that old kernels can still bind to it? The newer IP only adds a new ECC feature, but the driver still can work fine without handling it, right?
#address-cells = <1>; #size-cells = <1>; ranges;
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