linux-kernel - [PATCH v2 02/23] ARM: LPC32xx: Clock initialization for NAND controllers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1339692673-7848-3-git-send-email-stigge@antcom.de>
Date:	Thu, 14 Jun 2012 18:50:52 +0200
From:	Roland Stigge <stigge@...com.de>
To:	arm@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kevin.wells@....com,
	srinivas.bakki@....com, aletes.xgr@...il.com
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH v2 02/23] ARM: LPC32xx: Clock initialization for NAND controllers

This patch adds clock initialization for the MLC NAND controller of the LPC32xx
SoC and adjusts it for the SLC controller.

Signed-off-by: Roland Stigge <stigge@...com.de>
---

 arch/arm/mach-lpc32xx/clock.c |   16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

--- linux-2.6.orig/arch/arm/mach-lpc32xx/clock.c
+++ linux-2.6/arch/arm/mach-lpc32xx/clock.c
@@ -691,10 +691,21 @@ static struct clk clk_nand = {
 	.parent		= &clk_hclk,
 	.enable		= local_onoff_enable,
 	.enable_reg	= LPC32XX_CLKPWR_NAND_CLK_CTRL,
-	.enable_mask	= LPC32XX_CLKPWR_NANDCLK_SLCCLK_EN,
+	.enable_mask	= LPC32XX_CLKPWR_NANDCLK_SLCCLK_EN |
+			  LPC32XX_CLKPWR_NANDCLK_SEL_SLC,
 	.get_rate	= local_return_parent_rate,
 };
 
+static struct clk clk_nand_mlc = {
+	.parent         = &clk_hclk,
+	.enable         = local_onoff_enable,
+	.enable_reg     = LPC32XX_CLKPWR_NAND_CLK_CTRL,
+	.enable_mask    = LPC32XX_CLKPWR_NANDCLK_MLCCLK_EN |
+			  LPC32XX_CLKPWR_NANDCLK_DMA_INT |
+			  LPC32XX_CLKPWR_NANDCLK_INTSEL_MLC,
+	.get_rate       = local_return_parent_rate,
+};
+
 static struct clk clk_i2s0 = {
 	.parent		= &clk_hclk,
 	.enable		= local_onoff_enable,
@@ -1121,7 +1132,8 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_INIT("dev:ssp0", NULL, &clk_ssp0),
 	CLKDEV_INIT("dev:ssp1", NULL, &clk_ssp1),
 	CLKDEV_INIT("lpc32xx_keys.0", NULL, &clk_kscan),
-	CLKDEV_INIT("lpc32xx-nand.0", "nand_ck", &clk_nand),
+	CLKDEV_INIT("20020000.flash", NULL, &clk_nand),
+	CLKDEV_INIT("200a8000.flash", NULL, &clk_nand_mlc),
 	CLKDEV_INIT("40048000.adc", NULL, &clk_adc),
 	CLKDEV_INIT(NULL, "i2s0_ck", &clk_i2s0),
 	CLKDEV_INIT(NULL, "i2s1_ck", &clk_i2s1),
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/