[PATCH 1/2] ARM: BCM5301X: Specify NAND chip select and ECC in separated files

From	Rafał Miłecki <zajec5@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] ARM: BCM5301X: Specify NAND chip select and ECC in separated files
Date	2016-06-06 09:50 +0200
Message-ID	<rGXsl-1T2-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Using separated file with common chip select parameters will allow us
adding other ECC setups without code duplication.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
 arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi | 16 +++++-----------
 arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi      | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+), 11 deletions(-)
 create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi

diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
index d10781e..9a9630d 100644
--- a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
@@ -9,16 +9,10 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
-/ {
-	nand@18028000 {
-		nandcs@0 {
-			compatible = "brcm,nandcs";
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <1>;
+#include "bcm5301x-nand-cs0.dtsi"
 
-			nand-ecc-strength = <8>;
-			nand-ecc-step-size = <512>;
-		};
-	};
+&nandcs {
+	nand-ecc-algo = "bch";
+	nand-ecc-strength = <8>;
+	nand-ecc-step-size = <512>;
 };
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
new file mode 100644
index 0000000..1684951
--- /dev/null
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
@@ -0,0 +1,18 @@
+/*
+ * Broadcom Northstar NAND.
+ *
+ * Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/ {
+	nand@18028000 {
+		nandcs: nandcs@0 {
+			compatible = "brcm,nandcs";
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+	};
+};
-- 
1.8.4.5

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[PATCH 1/2] ARM: BCM5301X: Specify NAND chip select and ECC in separated files Rafał Miłecki <zajec5@gmail.com> - 2016-06-06 09:50 +0200

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