From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: [PATCH V3 13/18] ARM: OMAP2+: Convert NAND to retrieve GPMC settings from DT Date: Fri, 15 Mar 2013 10:21:11 -0500 Message-ID: <1363360876-13617-14-git-send-email-jon-hunter@ti.com> References: <1363360876-13617-1-git-send-email-jon-hunter@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1363360876-13617-1-git-send-email-jon-hunter@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Rob Herring , Grant Likely , Tony Lindgren , Benoit Cousson Cc: device-tree , linux-omap , linux-arm , Daniel Mack , Ezequiel Garcia , Mark Jackson , Jon Hunter List-Id: devicetree@vger.kernel.org When booting with device-tree, retrieve GPMC settings for NAND from the device-tree blob. This will allow us to remove all static settings stored in the gpmc-nand.c in the future once the migration to device-tree is complete. Signed-off-by: Jon Hunter --- arch/arm/mach-omap2/gpmc-nand.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 12e9753..d9c2719 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -137,12 +137,16 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, return err; } - s.device_nand = true; - - /* Enable RD PIN Monitoring Reg */ - if (gpmc_nand_data->dev_ready) { - s.wait_on_read = true; - s.wait_on_write = true; + if (gpmc_nand_data->of_node) { + gpmc_read_settings_dt(gpmc_nand_data->of_node, &s); + } else { + s.device_nand = true; + + /* Enable RD PIN Monitoring Reg */ + if (gpmc_nand_data->dev_ready) { + s.wait_on_read = true; + s.wait_on_write = true; + } } if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16) -- 1.7.10.4