| Message ID | 20220802104456.11069-3-rogerq@kernel.org |
|---|---|
| State | Accepted |
| Commit | c920a6caba68196f48f8ee57cc193e396f941011 |
| Headers | show |
| Series | arm64: dts: ti: k3-am64-main: Add GPMC & ELM nodes | expand |
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 0059de0aeedf..c1caa7c7c6eb 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -1327,4 +1327,13 @@ gpio-controller; #gpio-cells = <2>; }; + + elm0: ecc@25010000 { + compatible = "ti,am64-elm"; + reg = <0x00 0x25010000 0x00 0x2000>; + interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 54 0>; + clock-names = "fck"; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 30647fc3eec2..abc0fe61b6b8 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -680,3 +680,7 @@ &gpmc0 { status = "disabled"; }; + +&elm0 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index bd9b36b16787..bec1edfeef37 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -597,3 +597,7 @@ &gpmc0 { status = "disabled"; }; + +&elm0 { + status = "disabled"; +};
The ELM module is used for GPMC NAND accesses for detecting and correcting errors during reads due to NAND bitflips errors. 4-, 8-, and 16-bit error-correction levels are supported using the BCH (Bose-ChaudhurI-Hocquenghem) algorithm. Signed-off-by: Roger Quadros <rogerq@kernel.org> --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 9 +++++++++ arch/arm64/boot/dts/ti/k3-am642-evm.dts | 4 ++++ arch/arm64/boot/dts/ti/k3-am642-sk.dts | 4 ++++ 3 files changed, 17 insertions(+)