From: Ray Jui <r...@broadcom.com>
Enable NAND support for Broadcom Cygnus SoC
Signed-off-by: Ray Jui <r...@broadcom.com>
Signed-off-by: Brian Norris <computersforpe...@gmail.com>
---
arch/arm/boot/dts/bcm-cygnus.dtsi | 20 ++++++++++++++++++++
arch/arm/boot/dts/bcm958300k.dts | 16 ++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi
b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 7b52c33ea69a..8aabebc67632 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -212,6 +212,26 @@
status = "disabled";
};
+ nand_soc: nand_soc@f8105408 {
+ compatible = "brcm,nand-soc-iproc";
+ reg = <0xf8105408 0x600>,
+ <0x18046f00 0x20>;
+ reg-names = "idm", "ext";
+ };
+
+ nand: nand@18046000 {
+ compatible = "brcm,brcmnand-v6.1", "brcm,brcmnand";
+ reg = <0x18046000 0x600>;
+ reg-names = "nand";
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcm,nand-has-wp;
+ brcm,nand-soc = <&nand_soc>;
+ };
+
gic: interrupt-controller@19021000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts
index c9eb8565eac5..2f63052f9d48 100644
--- a/arch/arm/boot/dts/bcm958300k.dts
+++ b/arch/arm/boot/dts/bcm958300k.dts
@@ -58,4 +58,20 @@
uart3: serial@18023000 {
status = "okay";
};
+
+ nand: nand@18046000 {
+ nandcs@1 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand-ecc-strength = <24>;
+ nand-ecc-step-size = <1024>;
+
+ brcm,nand-oob-sector-size = <27>;
+ };
+ };
};
--
1.9.1
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