From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miquel Raynal Subject: [PATCH 11/12] ARM64: dts: marvell: use reworked NAND controller driver on Armada 7K Date: Thu, 7 Dec 2017 21:18:13 +0100 Message-ID: <20171207201814.30411-12-miquel.raynal@free-electrons.com> References: <20171207201814.30411-1-miquel.raynal@free-electrons.com> Return-path: In-Reply-To: <20171207201814.30411-1-miquel.raynal-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , Cyrille Pitchen , Rob Herring , Mark Rutland , Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Russell King , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Eric Miao , Catalin Marinas Cc: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Thomas Petazzoni , Antoine Tenart , Nadav Haklai , Miquel Raynal , Ofer Heifetz , Hanna Hawa , Neta Zur Hershkovits List-Id: devicetree@vger.kernel.org Use the new bindings of the reworked Marvell NAND controller driver. Also adapt the nand controller node organization to distinguish which property is relevant for the controller, and which one is NAND chip specific. Expose the partitions as a subnode of the NAND chip. Remove the 'marvell,nand-enable-arbiter' property, not needed anymore as the driver activates the arbiter by default for all boards (either needed or harmless). Signed-off-by: Miquel Raynal --- arch/arm64/boot/dts/marvell/armada-7040-db.dts | 52 +++++++++++++--------- .../boot/dts/marvell/armada-cp110-master.dtsi | 8 ++-- 2 files changed, 36 insertions(+), 24 deletions(-) diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts index 52b5341cb270..758452c10612 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts @@ -156,36 +156,48 @@ }; }; -&cpm_nand { +&cpm_nand_controller { /* * SPI on CPM and NAND have common pins on this board. We can - * use only one at a time. To enable the NAND (whihch will + * use only one at a time. To enable the NAND (which will * disable the SPI), the "status = "okay";" line have to be * added here. */ - num-cs = <1>; pinctrl-0 = <&nand_pins>, <&nand_rb>; pinctrl-names = "default"; - nand-ecc-strength = <4>; - nand-ecc-step-size = <512>; - marvell,nand-enable-arbiter; - nand-on-flash-bbt; - - partition@0 { - label = "U-Boot"; - reg = <0 0x200000>; - }; - partition@200000 { - label = "Linux"; - reg = <0x200000 0xe00000>; - }; - partition@1000000 { - label = "Filesystem"; - reg = <0x1000000 0x3f000000>; + + nand@0 { + reg = <0>; + label = "pxa3xx_nand-0"; + marvell,rb = <0>; + nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x200000>; + }; + + partition@200000 { + label = "Linux"; + reg = <0x200000 0xe00000>; + }; + + partition@1000000 { + label = "Filesystem"; + reg = <0x1000000 0x3f000000>; + }; + + }; }; }; - &cpm_spi1 { status = "okay"; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi index e3b64d03fbd8..8a3cff9a7343 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi @@ -309,17 +309,17 @@ status = "disabled"; }; - cpm_nand: nand@720000 { + cpm_nand_controller: nand@720000 { /* * Due to the limiation of the pin available * this controller is only usable on the CPM * for A7K and on the CPS for A8K. */ - compatible = "marvell,armada-8k-nand", - "marvell,armada370-nand"; + compatible = "marvell,armada-8k-nand-controller", + "marvell,armada370-nand-controller"; reg = <0x720000 0x54>; #address-cells = <1>; - #size-cells = <1>; + #size-cells = <0>; interrupts = ; clocks = <&cpm_clk 1 2>; marvell,system-controller = <&cpm_syscon0>; -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html