Refreshed all patches. Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
		
			
				
	
	
		
			110 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From f395a149fbbc190afbadbdcf9ce95f85f78da22f Mon Sep 17 00:00:00 2001
 | 
						|
From: RogerCC Lin <rogercc.lin@mediatek.com>
 | 
						|
Date: Thu, 30 Nov 2017 22:10:45 +0800
 | 
						|
Subject: [PATCH 167/224] mtd: nand: mtk: Support MT7622 NAND flash controller.
 | 
						|
 | 
						|
Add tables to support MT7622 NAND flash controller.
 | 
						|
 | 
						|
Signed-off-by: RogerCC Lin <rogercc.lin@mediatek.com>
 | 
						|
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
 | 
						|
---
 | 
						|
 drivers/mtd/nand/mtk_ecc.c  | 26 ++++++++++++++++++++++++++
 | 
						|
 drivers/mtd/nand/mtk_nand.c | 16 ++++++++++++++++
 | 
						|
 2 files changed, 42 insertions(+)
 | 
						|
 | 
						|
--- a/drivers/mtd/nand/mtk_ecc.c
 | 
						|
+++ b/drivers/mtd/nand/mtk_ecc.c
 | 
						|
@@ -83,6 +83,10 @@ static const u8 ecc_strength_mt2712[] =
 | 
						|
 	40, 44, 48, 52, 56, 60, 68, 72, 80
 | 
						|
 };
 | 
						|
 
 | 
						|
+static const u8 ecc_strength_mt7622[] = {
 | 
						|
+	4, 6, 8, 10, 12, 14, 16
 | 
						|
+};
 | 
						|
+
 | 
						|
 enum mtk_ecc_regs {
 | 
						|
 	ECC_ENCPAR00,
 | 
						|
 	ECC_ENCIRQ_EN,
 | 
						|
@@ -110,6 +114,15 @@ static int mt2712_ecc_regs[] = {
 | 
						|
 	[ECC_DECIRQ_STA] =      0x204,
 | 
						|
 };
 | 
						|
 
 | 
						|
+static int mt7622_ecc_regs[] = {
 | 
						|
+	[ECC_ENCPAR00] =        0x10,
 | 
						|
+	[ECC_ENCIRQ_EN] =       0x30,
 | 
						|
+	[ECC_ENCIRQ_STA] =      0x34,
 | 
						|
+	[ECC_DECDONE] =         0x11c,
 | 
						|
+	[ECC_DECIRQ_EN] =       0x140,
 | 
						|
+	[ECC_DECIRQ_STA] =      0x144,
 | 
						|
+};
 | 
						|
+
 | 
						|
 static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc,
 | 
						|
 				     enum mtk_ecc_operation op)
 | 
						|
 {
 | 
						|
@@ -458,6 +471,16 @@ static const struct mtk_ecc_caps mtk_ecc
 | 
						|
 	.pg_irq_sel = 1,
 | 
						|
 };
 | 
						|
 
 | 
						|
+static const struct mtk_ecc_caps mtk_ecc_caps_mt7622 = {
 | 
						|
+	.err_mask = 0x3f,
 | 
						|
+	.ecc_strength = ecc_strength_mt7622,
 | 
						|
+	.ecc_regs = mt7622_ecc_regs,
 | 
						|
+	.num_ecc_strength = 7,
 | 
						|
+	.ecc_mode_shift = 4,
 | 
						|
+	.parity_bits = 13,
 | 
						|
+	.pg_irq_sel = 0,
 | 
						|
+};
 | 
						|
+
 | 
						|
 static const struct of_device_id mtk_ecc_dt_match[] = {
 | 
						|
 	{
 | 
						|
 		.compatible = "mediatek,mt2701-ecc",
 | 
						|
@@ -465,6 +488,9 @@ static const struct of_device_id mtk_ecc
 | 
						|
 	}, {
 | 
						|
 		.compatible = "mediatek,mt2712-ecc",
 | 
						|
 		.data = &mtk_ecc_caps_mt2712,
 | 
						|
+	}, {
 | 
						|
+		.compatible = "mediatek,mt7622-ecc",
 | 
						|
+		.data = &mtk_ecc_caps_mt7622,
 | 
						|
 	},
 | 
						|
 	{},
 | 
						|
 };
 | 
						|
--- a/drivers/mtd/nand/mtk_nand.c
 | 
						|
+++ b/drivers/mtd/nand/mtk_nand.c
 | 
						|
@@ -174,6 +174,10 @@ static const u8 spare_size_mt2712[] = {
 | 
						|
 	74
 | 
						|
 };
 | 
						|
 
 | 
						|
+static const u8 spare_size_mt7622[] = {
 | 
						|
+	16, 26, 27, 28
 | 
						|
+};
 | 
						|
+
 | 
						|
 static inline struct mtk_nfc_nand_chip *to_mtk_nand(struct nand_chip *nand)
 | 
						|
 {
 | 
						|
 	return container_of(nand, struct mtk_nfc_nand_chip, nand);
 | 
						|
@@ -1408,6 +1412,15 @@ static const struct mtk_nfc_caps mtk_nfc
 | 
						|
 	.max_sector_size = 1024,
 | 
						|
 };
 | 
						|
 
 | 
						|
+static const struct mtk_nfc_caps mtk_nfc_caps_mt7622 = {
 | 
						|
+	.spare_size = spare_size_mt7622,
 | 
						|
+	.num_spare_size = 4,
 | 
						|
+	.pageformat_spare_shift = 4,
 | 
						|
+	.nfi_clk_div = 1,
 | 
						|
+	.max_sector = 8,
 | 
						|
+	.max_sector_size = 512,
 | 
						|
+};
 | 
						|
+
 | 
						|
 static const struct of_device_id mtk_nfc_id_table[] = {
 | 
						|
 	{
 | 
						|
 		.compatible = "mediatek,mt2701-nfc",
 | 
						|
@@ -1415,6 +1428,9 @@ static const struct of_device_id mtk_nfc
 | 
						|
 	}, {
 | 
						|
 		.compatible = "mediatek,mt2712-nfc",
 | 
						|
 		.data = &mtk_nfc_caps_mt2712,
 | 
						|
+	}, {
 | 
						|
+		.compatible = "mediatek,mt7622-nfc",
 | 
						|
+		.data = &mtk_nfc_caps_mt7622,
 | 
						|
 	},
 | 
						|
 	{}
 | 
						|
 };
 |