Add NFC (NAND Flash Controller) clock support and enable them
at board initialization time.
Signed-off-by: Stefan Agner <ste...@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
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