[PATCH] ARM: socfpga: dts: Add NAND device tree for Altera Arria10

[PATCH] ARM: socfpga: dts: Add NAND device tree for Altera Arria10

[Graham Moore]

Add socfpga_arria10_socdk_nand.dts board file for supporting NAND
on Altera Arria10.

Signed-off-by: Graham Moore <grmoore@opensource.altera.com>
---
 arch/arm/boot/dts/Makefile                       |  1 +
 arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts | 44 ++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 30bbc37..7031603 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -556,6 +556,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
 	sh73a0-kzm9g.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += \
 	socfpga_arria5_socdk.dtb \
+	socfpga_arria10_socdk_nand.dtb \
 	socfpga_arria10_socdk_sdmmc.dtb \
 	socfpga_cyclone5_socdk.dtb \
 	socfpga_cyclone5_de0_sockit.dtb \
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts
new file mode 100644
index 0000000..e69144b
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015 Altera Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+#include "socfpga_arria10_socdk.dtsi"
+
+/ {
+	soc {
+		nand: nand@ffb90000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "denali,denali-nand-dt";
+			reg = <0xffb90000 0x72000>, <0xffb80000 0x10000>;
+			reg-names = "nand_data", "denali_reg";
+			interrupts = <0 99 4>;
+			dma-mask = <0xffffffff>;
+			clocks = <&nand_clk>;
+			have-hw-ecc-fixup;
+			status = "okay";
+
+			partition@nand-boot {
+				label = "Boot and fpga data";
+				reg = <0x0 0x1C00000>;
+			};
+			partition@nand-rootfs {
+				label = "Root Filesystem - JFFS2";
+				reg = <0x1C00000 0x6400000>;
+			};
+		};
+	};
+};
-- 
2.5.0

Re: [PATCH] ARM: socfpga: dts: Add NAND device tree for Altera Arria10

[Dinh Nguyen]

On 12/10/2015 09:43 AM, Graham Moore wrote:
> Add socfpga_arria10_socdk_nand.dts board file for supporting NAND
> on Altera Arria10.
> 
> Signed-off-by: Graham Moore <grmoore@opensource.altera.com>
> ---
>  arch/arm/boot/dts/Makefile                       |  1 +
>  arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts | 44 ++++++++++++++++++++++++
>  2 files changed, 45 insertions(+)
>  create mode 100644 arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 30bbc37..7031603 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -556,6 +556,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
>  	sh73a0-kzm9g.dtb
>  dtb-$(CONFIG_ARCH_SOCFPGA) += \
>  	socfpga_arria5_socdk.dtb \
> +	socfpga_arria10_socdk_nand.dtb \

This patch does not apply:

error: patch failed: arch/arm/boot/dts/Makefile:556
error: arch/arm/boot/dts/Makefile: patch does not apply

Can you please rebase this patch to my branch:

https://git.kernel.org/cgit/linux/kernel/git/dinguyen/linux.git/log/?h=socfpga_for_next_v4.5_dts


>  	socfpga_arria10_socdk_sdmmc.dtb \
>  	socfpga_cyclone5_socdk.dtb \
>  	socfpga_cyclone5_de0_sockit.dtb \
> diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts
> new file mode 100644
> index 0000000..e69144b
> --- /dev/null
> +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts
> @@ -0,0 +1,44 @@
> +/*
> + * Copyright (C) 2015 Altera Corporation. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms and conditions of the GNU General Public License,
> + * version 2, as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
> + * more details.
> + *
> + * You should have received a copy of the GNU General Public License along with
> + * this program.  If not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +/dts-v1/;
> +#include "socfpga_arria10_socdk.dtsi"
> +
> +/ {
> +	soc {
> +		nand: nand@ffb90000 {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			compatible = "denali,denali-nand-dt";
> +			reg = <0xffb90000 0x72000>, <0xffb80000 0x10000>;
> +			reg-names = "nand_data", "denali_reg";
> +			interrupts = <0 99 4>;
> +			dma-mask = <0xffffffff>;
> +			clocks = <&nand_clk>;
> +			have-hw-ecc-fixup;

"have-hw-ecc-fixup" is not documented anywhere. What is this?

Also, for v2, please resend this patch with to the appropriate people
per what get_maintainers.pl reports:

Dinh Nguyen <dinguyen@opensource.altera.com> (maintainer:ARM/SOCFPGA
ARCHITECTURE)
Rob Herring <robh+dt@kernel.org> (maintainer:OPEN FIRMWARE AND FLATTENED
DEVICE TREE BINDINGS)
Pawel Moll <pawel.moll@arm.com> (maintainer:OPEN FIRMWARE AND FLATTENED
DEVICE TREE BINDINGS)
Mark Rutland <mark.rutland@arm.com> (maintainer:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS)
Ian Campbell <ijc+devicetree@hellion.org.uk> (maintainer:OPEN FIRMWARE
AND FLATTENED DEVICE TREE BINDINGS)
Kumar Gala <galak@codeaurora.org> (maintainer:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS)
Russell King <linux@arm.linux.org.uk> (maintainer:ARM PORT)
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE
TREE BINDINGS)
linux-arm-kernel@lists.infradead.org (moderated list:ARM PORT)
linux-kernel@vger.kernel.org (open list)


Thanks,
Dinh