[PATCH v3 10/10] ARM: dts: cygnus: Enable NAND support for Cygnus

Brian Norris computersforpeace at gmail.com
Wed May 6 10:59:54 PDT 2015


From: Ray Jui <rjui at broadcom.com>

Enable NAND support for Broadcom Cygnus SoC

Signed-off-by: Ray Jui <rjui at broadcom.com>
Signed-off-by: Brian Norris <computersforpeace at 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 at f8105408 {
+		compatible = "brcm,nand-soc-iproc";
+		reg = <0xf8105408 0x600>,
+		      <0x18046f00 0x20>;
+		reg-names = "idm", "ext";
+	};
+
+	nand: nand at 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 at 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 at 18023000 {
 		status = "okay";
 	};
+
+	nand: nand at 18046000 {
+		nandcs at 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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