summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
diff options
context:
space:
mode:
authorRoger Quadros <rogerq@kernel.org>2022-08-02 13:44:56 +0300
committerVignesh Raghavendra <vigneshr@ti.com>2022-09-01 13:08:44 +0300
commitc920a6caba68196f48f8ee57cc193e396f941011 (patch)
tree8b5c8b639568bd064917cac858b1a76f79d914f7 /arch/arm64/boot/dts/ti/k3-am64-main.dtsi
parent5ec06904310da6441097c8f2d6e3fb196f42bca1 (diff)
downloadlinux-c920a6caba68196f48f8ee57cc193e396f941011.tar.xz
arm64: dts: ti: k3-am64-main: Add ELM (Error Location Module) node
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> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Bryan Brattlof <bb@ti.com> Link: https://lore.kernel.org/r/20220802104456.11069-3-rogerq@kernel.org
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am64-main.dtsi')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am64-main.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 14238bac71e7..d6aa23681bbe 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -1347,4 +1347,13 @@
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";
+ };
};