diff mbox

[U-Boot,07/15] ARM: uniphier: consolidate NAND pin-mux settings

Message ID 1474050792-23218-8-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 5ac9dfbe9d9a19b04ddb306e7d6833861f9b6f72
Delegated to: Masahiro Yamada
Headers show

Commit Message

Masahiro Yamada Sept. 16, 2016, 6:33 p.m. UTC 
The NAND subsystem has not supported the Driver Model yet, but the
NAND pin-mux data are already in the pinctrl drivers.  Use them by
calling pinctrl_generic_set_state() directly.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 arch/arm/mach-uniphier/Makefile               |  1 +
 arch/arm/mach-uniphier/board_init.c           | 24 ++++++++++++-----
 arch/arm/mach-uniphier/init.h                 |  8 +-----
 arch/arm/mach-uniphier/pinctrl-glue.c         | 32 +++++++++++++++++++++++
 arch/arm/mach-uniphier/pinctrl/Makefile       |  7 -----
 arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c | 19 --------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c  | 35 -------------------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c | 35 -------------------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c | 37 ---------------------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c | 37 ---------------------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c | 35 -------------------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c | 20 ---------------
 arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c | 35 -------------------------
 13 files changed, 51 insertions(+), 274 deletions(-)
 create mode 100644 arch/arm/mach-uniphier/pinctrl-glue.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c
 delete mode 100644 arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c
diff mbox

Patch

diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 1fe5199..af56d6f 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -23,6 +23,7 @@  obj-y += boards.o
 obj-y += soc_info.o
 obj-y += boot-mode/
 obj-y += dram/
+obj-y += pinctrl-glue.o
 
 obj-$(CONFIG_MICRO_SUPPORT_CARD) += micro-support-card.o
 obj-$(CONFIG_DEBUG_UART_UNIPHIER) += debug-uart/
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index 6bf35ee..228092c 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -47,6 +47,14 @@  static void uniphier_setup_xirq(void)
 	writel(tmp, 0x55000090);
 }
 
+static void uniphier_nand_pin_init(bool cs2)
+{
+#ifdef CONFIG_NAND_DENALI
+	if (uniphier_pin_init(cs2 ? "nand2cs_grp" : "nand_grp"))
+		pr_err("failed to init NAND pins\n");
+#endif
+}
+
 int board_init(void)
 {
 	led_puts("U0");
@@ -54,55 +62,56 @@  int board_init(void)
 	switch (uniphier_get_soc_type()) {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
 	case SOC_UNIPHIER_SLD3:
-		uniphier_sld3_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_ld4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
 	case SOC_UNIPHIER_LD4:
-		uniphier_ld4_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_ld4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
 	case SOC_UNIPHIER_PRO4:
-		uniphier_pro4_pin_init();
+		uniphier_nand_pin_init(false);
 		led_puts("U1");
 		uniphier_pro4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
 	case SOC_UNIPHIER_SLD8:
-		uniphier_sld8_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_ld4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
 	case SOC_UNIPHIER_PRO5:
-		uniphier_pro5_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_pro5_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
 	case SOC_UNIPHIER_PXS2:
-		uniphier_pxs2_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_pxs2_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 	case SOC_UNIPHIER_LD6B:
-		uniphier_ld6b_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_pxs2_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11)
 	case SOC_UNIPHIER_LD11:
+		uniphier_nand_pin_init(false);
 		uniphier_ld20_pin_init();
 		led_puts("U1");
 		uniphier_ld11_clk_init();
@@ -110,6 +119,7 @@  int board_init(void)
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	case SOC_UNIPHIER_LD20:
+		uniphier_nand_pin_init(false);
 		uniphier_ld20_pin_init();
 		led_puts("U1");
 		uniphier_ld20_clk_init();
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 6b20784..27b9a38 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -103,13 +103,6 @@  int uniphier_pxs2_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld11_umc_init(const struct uniphier_board_data *bd);
 
-void uniphier_sld3_pin_init(void);
-void uniphier_ld4_pin_init(void);
-void uniphier_pro4_pin_init(void);
-void uniphier_sld8_pin_init(void);
-void uniphier_pro5_pin_init(void);
-void uniphier_pxs2_pin_init(void);
-void uniphier_ld6b_pin_init(void);
 void uniphier_ld20_pin_init(void);
 
 void uniphier_ld4_clk_init(void);
@@ -119,6 +112,7 @@  void uniphier_pxs2_clk_init(void);
 void uniphier_ld11_clk_init(void);
 void uniphier_ld20_clk_init(void);
 
+int uniphier_pin_init(const char *pinconfig_name);
 void uniphier_smp_kick_all_cpus(void);
 void cci500_init(int nr_slaves);
 
diff --git a/arch/arm/mach-uniphier/pinctrl-glue.c b/arch/arm/mach-uniphier/pinctrl-glue.c
new file mode 100644
index 0000000..48549e3
--- /dev/null
+++ b/arch/arm/mach-uniphier/pinctrl-glue.c
@@ -0,0 +1,32 @@ 
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/err.h>
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+#include <dm/uclass.h>
+
+#include "init.h"
+
+int uniphier_pin_init(const char *pinconfig_name)
+{
+	struct udevice *pctldev, *config, *next;
+	int ret;
+
+	ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
+	if (ret)
+		return ret;
+
+	device_foreach_child_safe(config, next, pctldev) {
+		if (strcmp(config->name, pinconfig_name))
+			continue;
+
+		return pinctrl_generic_set_state(pctldev, config);
+	}
+
+	return -ENODEV;
+}
diff --git a/arch/arm/mach-uniphier/pinctrl/Makefile b/arch/arm/mach-uniphier/pinctrl/Makefile
index 7f4d9f7..4ee9553 100644
--- a/arch/arm/mach-uniphier/pinctrl/Makefile
+++ b/arch/arm/mach-uniphier/pinctrl/Makefile
@@ -2,12 +2,5 @@ 
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= pinctrl-sld3.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= pinctrl-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= pinctrl-pro4.o
-obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= pinctrl-sld8.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= pinctrl-pro5.o
-obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= pinctrl-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= pinctrl-ld6b.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= pinctrl-ld20.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= pinctrl-ld20.o
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c
index ec4c414..e1cb90a 100644
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c
+++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c
@@ -13,25 +13,6 @@  void uniphier_ld20_pin_init(void)
 {
 	/* Comment format:    PAD Name -> Function Name */
 
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(3, 0, 8, 4);	/* XNFWP   -> XNFWP */
-	sg_set_pinsel(4, 0, 8, 4);	/* XNFCE0  -> XNFCE0 */
-	sg_set_pinsel(5, 0, 8, 4);	/* NFRYBY0 -> NFRYBY0 */
-	sg_set_pinsel(6, 0, 8, 4);	/* XNFRE   -> XNFRE */
-	sg_set_pinsel(7, 0, 8, 4);	/* XNFWE   -> XNFWE */
-	sg_set_pinsel(8, 0, 8, 4);	/* NFALE   -> NFALE */
-	sg_set_pinsel(9, 0, 8, 4);	/* NFCLE   -> NFCLE */
-	sg_set_pinsel(10, 0, 8, 4);	/* NFD0    -> NFD0 */
-	sg_set_pinsel(11, 0, 8, 4);	/* NFD1    -> NFD1 */
-	sg_set_pinsel(12, 0, 8, 4);	/* NFD2    -> NFD2 */
-	sg_set_pinsel(13, 0, 8, 4);	/* NFD3    -> NFD3 */
-	sg_set_pinsel(14, 0, 8, 4);	/* NFD4    -> NFD4 */
-	sg_set_pinsel(15, 0, 8, 4);	/* NFD5    -> NFD5 */
-	sg_set_pinsel(16, 0, 8, 4);	/* NFD6    -> NFD6 */
-	sg_set_pinsel(17, 0, 8, 4);	/* NFD7    -> NFD7 */
-	sg_set_iectrl_range(3, 17);
-#endif
-
 	sg_set_pinsel(149, 14, 8, 4);	/* XIRQ0    -> XIRQ0 */
 	sg_set_iectrl(149);
 	sg_set_pinsel(153, 14, 8, 4);	/* XIRQ4    -> XIRQ4 */
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c
deleted file mode 100644
index 7ff85b6..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c
+++ /dev/null
@@ -1,35 +0,0 @@ 
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_ld4_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(158, 0, 8, 4);	/* XNFRE -> XNFRE_GB */
-	sg_set_pinsel(159, 0, 8, 4);	/* XNFWE -> XNFWE_GB */
-	sg_set_pinsel(160, 0, 8, 4);	/* XFALE -> NFALE_GB */
-	sg_set_pinsel(161, 0, 8, 4);	/* XFCLE -> NFCLE_GB */
-	sg_set_pinsel(162, 0, 8, 4);	/* XNFWP -> XFNWP_GB */
-	sg_set_pinsel(163, 0, 8, 4);	/* XNFCE0 -> XNFCE0_GB */
-	sg_set_pinsel(164, 0, 8, 4);	/* NANDRYBY0 -> NANDRYBY0_GB */
-	sg_set_pinsel(22, 0, 8, 4);	/* MMCCLK  -> XFNCE1_GB */
-	sg_set_pinsel(23, 0, 8, 4);	/* MMCCMD  -> NANDRYBY1_GB */
-	sg_set_pinsel(24, 0, 8, 4);	/* MMCDAT0 -> NFD0_GB */
-	sg_set_pinsel(25, 0, 8, 4);	/* MMCDAT1 -> NFD1_GB */
-	sg_set_pinsel(26, 0, 8, 4);	/* MMCDAT2 -> NFD2_GB */
-	sg_set_pinsel(27, 0, 8, 4);	/* MMCDAT3 -> NFD3_GB */
-	sg_set_pinsel(28, 0, 8, 4);	/* MMCDAT4 -> NFD4_GB */
-	sg_set_pinsel(29, 0, 8, 4);	/* MMCDAT5 -> NFD5_GB */
-	sg_set_pinsel(30, 0, 8, 4);	/* MMCDAT6 -> NFD6_GB */
-	sg_set_pinsel(31, 0, 8, 4);	/* MMCDAT7 -> NFD7_GB */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c
deleted file mode 100644
index f3b7115..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c
+++ /dev/null
@@ -1,35 +0,0 @@ 
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_ld6b_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(30, 0, 8, 4);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(31, 0, 8, 4);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(32, 0, 8, 4);	/* NFALE  -> NFALE */
-	sg_set_pinsel(33, 0, 8, 4);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(34, 0, 8, 4);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(35, 0, 8, 4);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(36, 0, 8, 4);	/* NRYBY0 -> NRYBY0 */
-	sg_set_pinsel(37, 0, 8, 4);	/* XNFCE1 -> NRYBY1 */
-	sg_set_pinsel(38, 0, 8, 4);	/* NRYBY1 -> XNFCE1 */
-	sg_set_pinsel(39, 0, 8, 4);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(40, 0, 8, 4);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(41, 0, 8, 4);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(42, 0, 8, 4);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(43, 0, 8, 4);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(44, 0, 8, 4);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(45, 0, 8, 4);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(46, 0, 8, 4);	/* NFD7   -> NFD7 */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c
deleted file mode 100644
index 871d3ef..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c
+++ /dev/null
@@ -1,37 +0,0 @@ 
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_pro4_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(40, 0, 4, 8);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(41, 0, 4, 8);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(42, 0, 4, 8);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(43, 0, 4, 8);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(44, 0, 4, 8);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(45, 0, 4, 8);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(46, 0, 4, 8);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(47, 0, 4, 8);	/* NFD7   -> NFD7 */
-	sg_set_pinsel(48, 0, 4, 8);	/* NFALE  -> NFALE */
-	sg_set_pinsel(49, 0, 4, 8);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(50, 0, 4, 8);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(51, 0, 4, 8);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(52, 0, 4, 8);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(53, 0, 4, 8);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(54, 0, 4, 8);	/* NRYBY0 -> NRYBY0 */
-	/* sg_set_pinsel(131, 1, 4, 8); */	/* RXD2   -> NRYBY1 */
-	/* sg_set_pinsel(132, 1, 4, 8); */	/* TXD2   -> XNFCE1 */
-#endif
-
-	writel(1, SG_LOADPINCTRL);
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c
deleted file mode 100644
index 58dff18..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c
+++ /dev/null
@@ -1,37 +0,0 @@ 
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_pro5_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(19, 0, 4, 8);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(20, 0, 4, 8);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(21, 0, 4, 8);	/* NFALE  -> NFALE */
-	sg_set_pinsel(22, 0, 4, 8);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(23, 0, 4, 8);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(24, 0, 4, 8);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(25, 0, 4, 8);	/* NRYBY0 -> NRYBY0 */
-	sg_set_pinsel(26, 0, 4, 8);	/* XNFCE1 -> XNFCE1 */
-	sg_set_pinsel(27, 0, 4, 8);	/* NRYBY1 -> NRYBY1 */
-	sg_set_pinsel(28, 0, 4, 8);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(29, 0, 4, 8);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(30, 0, 4, 8);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(31, 0, 4, 8);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(32, 0, 4, 8);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(33, 0, 4, 8);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(34, 0, 4, 8);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(35, 0, 4, 8);	/* NFD7   -> NFD7 */
-#endif
-
-	writel(1, SG_LOADPINCTRL);
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c
deleted file mode 100644
index fc59205..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c
+++ /dev/null
@@ -1,35 +0,0 @@ 
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_pxs2_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(30, 8, 8, 4);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(31, 8, 8, 4);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(32, 8, 8, 4);	/* NFALE  -> NFALE */
-	sg_set_pinsel(33, 8, 8, 4);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(34, 8, 8, 4);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(35, 8, 8, 4);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(36, 8, 8, 4);	/* NRYBY0 -> NRYBY0 */
-	sg_set_pinsel(37, 8, 8, 4);	/* XNFCE1 -> NRYBY1 */
-	sg_set_pinsel(38, 8, 8, 4);	/* NRYBY1 -> XNFCE1 */
-	sg_set_pinsel(39, 8, 8, 4);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(40, 8, 8, 4);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(41, 8, 8, 4);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(42, 8, 8, 4);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(43, 8, 8, 4);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(44, 8, 8, 4);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(45, 8, 8, 4);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(46, 8, 8, 4);	/* NFD7   -> NFD7 */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c
deleted file mode 100644
index 16563f9..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c
+++ /dev/null
@@ -1,20 +0,0 @@ 
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_sld3_pin_init(void)
-{
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(38, 1, 4, 4);	/* NFALE_GB, NFCLE_GB */
-	sg_set_pinsel(39, 1, 4, 4);	/* XNFRYBY0_GB */
-	sg_set_pinsel(40, 1, 4, 4);	/* XNFCE0_GB, XNFRE_GB, XNFWE_GB, XNFWP_GB */
-	sg_set_pinsel(41, 1, 4, 4);	/* XNFRYBY1_GB, XNFCE1_GB */
-	sg_set_pinsel(58, 1, 4, 4);	/* NFD[0-3]_GB */
-	sg_set_pinsel(59, 1, 4, 4);	/* NFD[4-7]_GB */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c
deleted file mode 100644
index 1c97c8b..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c
+++ /dev/null
@@ -1,35 +0,0 @@ 
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_sld8_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(15, 0, 8, 4);	/* XNFRE_GB -> XNFRE_GB */
-	sg_set_pinsel(16, 0, 8, 4);	/* XNFWE_GB -> XNFWE_GB */
-	sg_set_pinsel(17, 0, 8, 4);	/* XFALE_GB -> NFALE_GB */
-	sg_set_pinsel(18, 0, 8, 4);	/* XFCLE_GB -> NFCLE_GB */
-	sg_set_pinsel(19, 0, 8, 4);	/* XNFWP_GB -> XFNWP_GB */
-	sg_set_pinsel(20, 0, 8, 4);	/* XNFCE0_GB -> XNFCE0_GB */
-	sg_set_pinsel(21, 0, 8, 4);	/* NANDRYBY0_GB -> NANDRYBY0_GB */
-	sg_set_pinsel(22, 0, 8, 4);	/* XFNCE1_GB  -> XFNCE1_GB */
-	sg_set_pinsel(23, 0, 8, 4);	/* NANDRYBY1_GB  -> NANDRYBY1_GB */
-	sg_set_pinsel(24, 0, 8, 4);	/* NFD0_GB -> NFD0_GB */
-	sg_set_pinsel(25, 0, 8, 4);	/* NFD1_GB -> NFD1_GB */
-	sg_set_pinsel(26, 0, 8, 4);	/* NFD2_GB -> NFD2_GB */
-	sg_set_pinsel(27, 0, 8, 4);	/* NFD3_GB -> NFD3_GB */
-	sg_set_pinsel(28, 0, 8, 4);	/* NFD4_GB -> NFD4_GB */
-	sg_set_pinsel(29, 0, 8, 4);	/* NFD5_GB -> NFD5_GB */
-	sg_set_pinsel(30, 0, 8, 4);	/* NFD6_GB -> NFD6_GB */
-	sg_set_pinsel(31, 0, 8, 4);	/* NFD7_GB -> NFD7_GB */
-#endif
-}