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From: Stefan Agner <stefan@agner.ch>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/4] arm: vf610: add NFC clock support
Date: Wed,  6 Aug 2014 10:59:36 +0200	[thread overview]
Message-ID: <f0f7cb3f4ae82f32220b13e95aa09b4e2df56897.1407312577.git.stefan@agner.ch> (raw)
In-Reply-To: <cover.1407312577.git.stefan@agner.ch>

Add NFC (NAND Flash Controller) clock support and enable them
at board initialization time.

Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 arch/arm/include/asm/arch-vf610/crm_regs.h | 14 ++++++++++++++
 arch/arm/include/asm/arch-vf610/imx-regs.h |  1 +
 2 files changed, 15 insertions(+)

diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h
index 5256624..724682c 100644
--- a/arch/arm/include/asm/arch-vf610/crm_regs.h
+++ b/arch/arm/include/asm/arch-vf610/crm_regs.h
@@ -156,14 +156,27 @@ struct anadig_reg {
 #define CCM_CSCMR1_ESDHC1_CLK_SEL_OFFSET	18
 #define CCM_CSCMR1_ESDHC1_CLK_SEL_MASK		(0x3 << 18)
 #define CCM_CSCMR1_ESDHC1_CLK_SEL(v)		(((v) & 0x3) << 18)
+#define CCM_CSCMR1_NFC_CLK_SEL_OFFSET		12
+#define CCM_CSCMR1_NFC_CLK_SEL_MASK		(0x3 << 12)
+#define CCM_CSCMR1_NFC_CLK_SEL(v)		(((v) & 0x3) << 12)
 
 #define CCM_CSCDR1_RMII_CLK_EN			(1 << 24)
 
+#define CCM_CSCDR2_NFC_EN			(1 << 9)
+#define CCM_CSCDR2_NFC_FRAC_DIV_EN		(1 << 13)
+#define CCM_CSCDR2_NFC_CLK_INV			(1 << 14)
+#define CCM_CSCDR2_NFC_FRAC_DIV_OFFSET		4
+#define CCM_CSCDR2_NFC_FRAC_DIV_MASK		(0xf << 4)
+#define CCM_CSCDR2_NFC_FRAC_DIV(v)		(((v) & 0xf) << 4)
+
 #define CCM_CSCDR2_ESDHC1_EN			(1 << 29)
 #define CCM_CSCDR2_ESDHC1_CLK_DIV_OFFSET	20
 #define CCM_CSCDR2_ESDHC1_CLK_DIV_MASK		(0xf << 20)
 #define CCM_CSCDR2_ESDHC1_CLK_DIV(v)		(((v) & 0xf) << 20)
 
+#define CCM_CSCDR3_NFC_PRE_DIV_OFFSET		13
+#define CCM_CSCDR3_NFC_PRE_DIV_MASK		(0x7 << 13)
+#define CCM_CSCDR3_NFC_PRE_DIV(v)		(((v) & 0x7) << 13)
 #define CCM_CSCDR3_QSPI0_EN			(1 << 4)
 #define CCM_CSCDR3_QSPI0_DIV(v)			((v) << 3)
 #define CCM_CSCDR3_QSPI0_X2_DIV(v)		((v) << 2)
@@ -195,6 +208,7 @@ struct anadig_reg {
 #define CCM_CCGR7_SDHC1_CTRL_MASK		(0x3 << 4)
 #define CCM_CCGR9_FEC0_CTRL_MASK		0x3
 #define CCM_CCGR9_FEC1_CTRL_MASK		(0x3 << 2)
+#define CCM_CCGR10_NFC_CTRL_MASK		0x3
 
 #define ANADIG_PLL5_CTRL_BYPASS                 (1 << 16)
 #define ANADIG_PLL5_CTRL_ENABLE                 (1 << 13)
diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h
index bd6f680..bb00217 100644
--- a/arch/arm/include/asm/arch-vf610/imx-regs.h
+++ b/arch/arm/include/asm/arch-vf610/imx-regs.h
@@ -86,6 +86,7 @@
 #define ESDHC1_BASE_ADDR	(AIPS1_BASE_ADDR + 0x00032000)
 #define ENET_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00050000)
 #define ENET1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00051000)
+#define NFC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00060000)
 
 #define QSPI0_AMBA_BASE		0x20000000
 
-- 
2.0.4

  parent reply	other threads:[~2014-08-06  8:59 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-06  8:59 [U-Boot] [PATCH 0/4] arm: vf610: add NAND flash support Stefan Agner
2014-08-06  8:59 ` [U-Boot] [PATCH 1/4] arm: vf610: add NFC pin mux Stefan Agner
2014-08-30 15:14   ` [U-Boot] [U-Boot,1/4] " Tom Rini
2014-08-06  8:59 ` Stefan Agner [this message]
2014-08-30 15:14   ` [U-Boot] [U-Boot,2/4] arm: vf610: add NFC clock support Tom Rini
2014-08-06  8:59 ` [U-Boot] [PATCH 3/4] mtd: nand: add Freescale NFC driver Stefan Agner
2014-08-06 23:01   ` Bill Pringlemeir
2014-08-11 22:33   ` Scott Wood
2014-08-12 21:13     ` Stefan Agner
2014-08-12 22:17       ` Scott Wood
2014-08-12 22:58         ` Bill Pringlemeir
2014-08-13  8:13           ` Stefan Agner
2014-08-13 11:20           ` Stefan Agner
2014-08-13 15:14             ` Bill Pringlemeir
2014-08-13 16:27               ` Stefan Agner
2014-08-13 17:11                 ` Bill Pringlemeir
2014-08-13 20:32             ` Scott Wood
2014-08-13 20:41           ` Scott Wood
2014-08-13 21:44             ` Bill Pringlemeir
2014-08-13 22:54               ` Scott Wood
2014-08-14 14:26                 ` Bill Pringlemeir
2014-08-06  8:59 ` [U-Boot] [PATCH 4/4] arm: vf610: add NAND support for vf610twr Stefan Agner

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