linux-kernel - [PATCH 06/11] arm64: dts: Add NAND DT nodes for Stingray SOC

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Date:   Sat,  6 May 2017 17:24:41 +0530
From:   Anup Patel <anup.patel@...adcom.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Jon Mason <jonmason@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Oza Pawandeep <oza@...adcom.com>,
        Srinath Mannam <srinath.mannam@...adcom.com>,
        Pramod Kumar <pramod.kumar@...adcom.com>,
        Sandeep Tripathy <sandeep.tripathy@...adcom.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        bcm-kernel-feedback-list@...adcom.com,
        Abhishek Shah <abhishek.shah@...adcom.com>
Subject: [PATCH 06/11] arm64: dts: Add NAND DT nodes for Stingray SOC

From: Pramod Kumar <pramod.kumar@...adcom.com>

This patch adds NAND controller DT Node and NAND chip DT
node for Stingray SOC and Stingray reference boards.

Signed-off-by: Pramod Kumar <pramod.kumar@...adcom.com>
Signed-off-by: Abhishek Shah <abhishek.shah@...adcom.com>
Reviewed-by: Vikram Prakash <vikram.prakash@...adcom.com>
Reviewed-by: Ray Jui <ray.jui@...adcom.com>
Reviewed-by: Scott Branden <scott.branden@...adcom.com>
---
 arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi | 15 +++++++++++++++
 arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi       | 13 +++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index e3a2a36..6014525 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
@@ -62,3 +62,18 @@
 &uart1 {
 	status = "okay";
 };
+
+&nand {
+	status = "ok";
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-ecc-mode = "hw";
+		nand-ecc-strength = <8>;
+		nand-ecc-step-size = <512>;
+		nand-bus-width = <16>;
+		brcm,nand-oob-sector-size = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index c60de96..dbdafcb 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -305,5 +305,18 @@
 			compatible = "brcm,iproc-rng200";
 			reg = <0x68b20000 0x28>;
 		};
+
+		nand: nand@...60000 {
+			compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
+			reg = <0x68c60000 0x600>,
+			      <0x68e0a408 0x600>,
+			      <0x68c60f00 0x20>;
+			reg-names = "nand", "iproc-idm", "iproc-ext";
+			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			brcm,nand-has-wp;
+			status = "disabled";
+		};
 	};
 };
-- 
2.7.4