From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Vaussard Subject: [PATCH 2/3] ARM: dts: Add omap3-overo NAND flash memory binding Date: Tue, 11 Jun 2013 16:48:57 +0200 Message-ID: <1370962138-9631-3-git-send-email-florian.vaussard@epfl.ch> References: <1370962138-9631-1-git-send-email-florian.vaussard@epfl.ch> Return-path: In-Reply-To: <1370962138-9631-1-git-send-email-florian.vaussard@epfl.ch> Sender: linux-omap-owner@vger.kernel.org To: Benoit Cousson Cc: Tony Lindgren , Stephen Warren , Javier Martinez Canillas , Anil Kumar , linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Florian Vaussard List-Id: devicetree@vger.kernel.org Add device-tree node for the on-board NAND memory. Signed-off-by: Florian Vaussard --- arch/arm/boot/dts/omap3-overo.dtsi | 50 ++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap3.dtsi | 2 + 2 files changed, 52 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index e112a42..811b74c 100644 --- a/arch/arm/boot/dts/omap3-overo.dtsi +++ b/arch/arm/boot/dts/omap3-overo.dtsi @@ -33,6 +33,56 @@ }; }; +&gpmc { + ranges = <0 0 0x30000000 0x00000004>; /* CS0: NAND */ + + nand@0,0 { + reg = <0 0 0>; /* CS0, offset 0 */ + nand-bus-width = <16>; + + ti,nand-ecc-opt = "sw"; + + gpmc,device-nand; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <36>; + gpmc,cs-wr-off-ns = <36>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <24>; + gpmc,adv-wr-off-ns = <36>; + gpmc,we-off-ns = <30>; + gpmc,oe-off-ns = <48>; + gpmc,access-ns = <54>; + gpmc,rd-cycle-ns = <72>; + gpmc,wr-cycle-ns = <72>; + gpmc,wr-access-ns = <30>; + gpmc,wr-data-mux-bus-ns = <0>; + + #address-cells = <1>; + #size-cells = <1>; + + xloader@0 { + reg = <(0 * SZ_128K) (4 * SZ_128K)>; + }; + + uboot@80000 { + reg = <(4 * SZ_128K) (14 * SZ_128K)>; + }; + + ubootenv@240000 { + reg = <(18 * SZ_128K) (2 * SZ_128K)>; + }; + + linux@280000 { + reg = <(20 * SZ_128K) (32 * SZ_128K)>; + }; + + rootfs@680000 { + reg = <(52 * SZ_128K) MTDPART_SIZ_FULL>; + }; + }; +}; + &i2c1 { clock-frequency = <2600000>; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 6d05ee0..65a9390 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -9,7 +9,9 @@ */ #include +#include #include +#include #include "skeleton.dtsi" -- 1.7.5.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: florian.vaussard@epfl.ch (Florian Vaussard) Date: Tue, 11 Jun 2013 16:48:57 +0200 Subject: [PATCH 2/3] ARM: dts: Add omap3-overo NAND flash memory binding In-Reply-To: <1370962138-9631-1-git-send-email-florian.vaussard@epfl.ch> References: <1370962138-9631-1-git-send-email-florian.vaussard@epfl.ch> Message-ID: <1370962138-9631-3-git-send-email-florian.vaussard@epfl.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add device-tree node for the on-board NAND memory. Signed-off-by: Florian Vaussard --- arch/arm/boot/dts/omap3-overo.dtsi | 50 ++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap3.dtsi | 2 + 2 files changed, 52 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index e112a42..811b74c 100644 --- a/arch/arm/boot/dts/omap3-overo.dtsi +++ b/arch/arm/boot/dts/omap3-overo.dtsi @@ -33,6 +33,56 @@ }; }; +&gpmc { + ranges = <0 0 0x30000000 0x00000004>; /* CS0: NAND */ + + nand at 0,0 { + reg = <0 0 0>; /* CS0, offset 0 */ + nand-bus-width = <16>; + + ti,nand-ecc-opt = "sw"; + + gpmc,device-nand; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <36>; + gpmc,cs-wr-off-ns = <36>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <24>; + gpmc,adv-wr-off-ns = <36>; + gpmc,we-off-ns = <30>; + gpmc,oe-off-ns = <48>; + gpmc,access-ns = <54>; + gpmc,rd-cycle-ns = <72>; + gpmc,wr-cycle-ns = <72>; + gpmc,wr-access-ns = <30>; + gpmc,wr-data-mux-bus-ns = <0>; + + #address-cells = <1>; + #size-cells = <1>; + + xloader at 0 { + reg = <(0 * SZ_128K) (4 * SZ_128K)>; + }; + + uboot at 80000 { + reg = <(4 * SZ_128K) (14 * SZ_128K)>; + }; + + ubootenv at 240000 { + reg = <(18 * SZ_128K) (2 * SZ_128K)>; + }; + + linux at 280000 { + reg = <(20 * SZ_128K) (32 * SZ_128K)>; + }; + + rootfs at 680000 { + reg = <(52 * SZ_128K) MTDPART_SIZ_FULL>; + }; + }; +}; + &i2c1 { clock-frequency = <2600000>; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 6d05ee0..65a9390 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -9,7 +9,9 @@ */ #include +#include #include +#include #include "skeleton.dtsi" -- 1.7.5.4