ARM: dts: socfpga: Add NAND device tree for Arria10

Add socfpga_arria10_socdk_nand.dts board file for supporting NAND.

Signed-off-by: Graham Moore <grmoore@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
v2: move nand dts node to socfpga_arria10.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index cccdbcb557b6d29b2e45a0c0b9fb792a469cf1fe..380d9bb668472e5ebc7b1ab9fae98e3cb8e7189d 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -717,6 +717,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
        sh73a0-kzm9g.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += \
        socfpga_arria5_socdk.dtb \
+       socfpga_arria10_socdk_nand.dtb \
        socfpga_arria10_socdk_qspi.dtb \
        socfpga_arria10_socdk_sdmmc.dtb \
        socfpga_cyclone5_mcvevk.dtb \

diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index 3ceb4e4965170c0f5e309c205019d0de3961ce82..1139d3b212a273dfa010bc38cbe85ba2aa8de535 100644 (file)
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -614,6 +614,19 @@
                        status = "disabled";
                };
 
+               nand: nand@ffb90000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "denali,denali-nand-dt", "altr,socfpga-denali-nand";
+                       reg = <0xffb90000 0x72000>,
+                             <0xffb80000 0x10000>;
+                       reg-names = "nand_data", "denali_reg";
+                       interrupts = <0 99 4>;
+                       dma-mask = <0xffffffff>;
+                       clocks = <&nand_clk>;
+                       status = "disabled";
+               };
+
                ocram: sram@ffe00000 {
                        compatible = "mmio-sram";
                        reg = <0xffe00000 0x40000>;

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 (file)
index 0000000..d14f9cc
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts
@@ -0,0 +1,31 @@
+/*
+ * 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"
+
+&nand {
+       status = "okay";
+
+       partition@nand-boot {
+               label = "Boot and fpga data";
+               reg = <0x0 0x1C00000>;
+       };
+       partition@nand-rootfs {
+               label = "Root Filesystem - JFFS2";
+               reg = <0x1C00000 0x6400000>;
+       };
+};