From: Romain Izard <romain.izard.pro@gmail.com>
To: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org
Cc: Yang Wenyou <Wenyou.Yang@atmel.com>,
Josh Wu <rainyfeeling@outlook.com>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
Romain Izard <romain.izard.pro@gmail.com>
Subject: [PATCH v1 5/5] ARM: at91/dt: sama5d2: add nand0 and nfc0 nodes
Date: Wed, 13 Jan 2016 17:34:17 +0100 [thread overview]
Message-ID: <1452702857-2240-6-git-send-email-romain.izard.pro@gmail.com> (raw)
In-Reply-To: <1452702857-2240-1-git-send-email-romain.izard.pro@gmail.com>
Both nodes are required to access NAND Flash memory. Additional
settings will be necessary at the board level to use it.
Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
---
arch/arm/boot/dts/sama5d2.dtsi | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index aee571448342..80420177ec1a 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -265,6 +265,44 @@
cache-level = <2>;
};
+ nand0: nand@80000000 {
+ compatible = "atmel,sama5d2-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ reg = < /* EBI CS3 */
+ 0x80000000 0x08000000
+ /* SMC PMECC regs */
+ 0xf8014070 0x00000490
+ /* SMC PMECC Error Location regs */
+ 0xf8014500 0x00000200
+ /* ROM Galois tables */
+ 0x00040000 0x00018000
+ >;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH 6>;
+ atmel,nand-addr-offset = <21>;
+ atmel,nand-cmd-offset = <22>;
+ atmel,nand-has-dma;
+ atmel,has-pmecc;
+ atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
+ status = "disabled";
+
+ nfc@90000000 {
+ compatible = "atmel,sama5d4-nfc";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = < /* NFC Command Registers */
+ 0xC0000000 0x08000000
+ /* NFC HSMC regs */
+ 0xf8014000 0x00000070
+ /* NFC SRAM banks */
+ 0x00100000 0x00100000
+ >;
+ clocks = <&hsmc_clk>;
+ atmel,write-by-sram;
+ };
+ };
+
sdmmc0: sdio-host@a0000000 {
compatible = "atmel,sama5d2-sdhci";
reg = <0xa0000000 0x300>;
--
2.5.0
next prev parent reply other threads:[~2016-01-13 16:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 16:34 [PATCH v1 0/5] mtd: atmel_nand: Add support for NAND Flash on SAMA5D2 Romain Izard
2016-01-13 16:34 ` [PATCH v1 1/5] mtd: atmel_nand: Do not warn on bitflips Romain Izard
2016-01-13 17:54 ` Boris Brezillon
2016-01-23 20:44 ` Brian Norris
2016-01-13 16:34 ` [PATCH v1 2/5] mtd: atmel_nand: Support variable RB_EDGE interrupts Romain Izard
2016-01-13 18:14 ` Boris Brezillon
2016-01-14 10:16 ` Romain Izard
2016-01-14 10:41 ` Boris Brezillon
2016-01-14 1:19 ` Rob Herring
2016-01-13 16:34 ` [PATCH v1 3/5] mtd: atmel_nand: Support PMECC on SAMA5D2 Romain Izard
2016-01-14 1:12 ` Rob Herring
2016-01-14 1:17 ` Yang, Wenyou
2016-01-14 13:14 ` Rob Herring
2016-01-15 1:17 ` Yang, Wenyou
2016-01-15 8:54 ` Romain Izard
2016-01-17 4:05 ` Rob Herring
2016-01-14 9:19 ` Boris Brezillon
2016-01-15 10:06 ` romain izard
2016-01-13 16:34 ` [PATCH v1 4/5] mtd: atmel_nand: Support 32-bit ECC strength Romain Izard
2016-01-14 1:09 ` Rob Herring
2016-01-14 9:26 ` Boris Brezillon
2016-01-13 16:34 ` Romain Izard [this message]
2016-01-13 17:04 ` [PATCH v1 5/5] ARM: at91/dt: sama5d2: add nand0 and nfc0 nodes Nicolas Ferre
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