From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935703AbdEWAoe (ORCPT ); Mon, 22 May 2017 20:44:34 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:45403 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935495AbdEWAn1 (ORCPT ); Mon, 22 May 2017 20:43:27 -0400 From: Chris Packham To: linux-mtd@lists.infradead.org, andrew@lunn.ch, computersforpeace@gmail.com, dwmw2@infradead.org, boris.brezillon@free-electrons.com, linux-kernel@vger.kernel.org Cc: Chris Packham , Marek Vasut , Richard Weinberger , Cyrille Pitchen Subject: [PATCH v3 4/5] mtd: mchp23k256: add partitioning support Date: Tue, 23 May 2017 12:43:16 +1200 Message-Id: <20170523004317.16908-5-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.11.0.24.ge6920cf In-Reply-To: <20170523004317.16908-1-chris.packham@alliedtelesis.co.nz> References: <20170523004317.16908-1-chris.packham@alliedtelesis.co.nz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Setting the of_node for the mtd device allows the generic mtd code to setup the partitions. Additionally we must specify a non-zero erasesize for the partitions to be writeable. Signed-off-by: Chris Packham Reviewed-by: Andrew Lunn Tested-by: Andrew Lunn --- Changes in v2 - collect revew/test from Andrew Changes in v3: - remove setting of erasesize drivers/mtd/devices/mchp23k256.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c index 2542f5b8b63f..3e5feb454644 100644 --- a/drivers/mtd/devices/mchp23k256.c +++ b/drivers/mtd/devices/mchp23k256.c @@ -143,6 +143,7 @@ static int mchp23k256_probe(struct spi_device *spi) data = dev_get_platdata(&spi->dev); + mtd_set_of_node(&flash->mtd, spi->dev.of_node); flash->mtd.dev.parent = &spi->dev; flash->mtd.type = MTD_RAM; flash->mtd.flags = MTD_CAP_RAM; -- 2.11.0.24.ge6920cf