[PATCH v2 12/18] ARM: Rockchip: Remove unused files from mach-rockchip

[Andrey Panov <rockford@yandex.ru>]

Signed-off-by: Andrey Panov <rockford@yandex.ru>
---
 arch/arm/mach-rockchip/Makefile                    |   1 -
 arch/arm/mach-rockchip/include/mach/rockchip-pll.h |  26 ------
 arch/arm/mach-rockchip/pll.c                       | 102 ---------------------
 3 files changed, 129 deletions(-)
 delete mode 100644 arch/arm/mach-rockchip/include/mach/rockchip-pll.h
 delete mode 100644 arch/arm/mach-rockchip/pll.c

diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 6f4ec16..820eb10 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -1,2 +1 @@
 obj-y += core.o
-obj-y += pll.o
\ No newline at end of file
diff --git a/arch/arm/mach-rockchip/include/mach/rockchip-pll.h b/arch/arm/mach-rockchip/include/mach/rockchip-pll.h
deleted file mode 100644
index c2cd888..0000000
--- a/arch/arm/mach-rockchip/include/mach/rockchip-pll.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MACH_ROCKCHIP_PLL_H
-#define __MACH_ROCKCHIP_PLL_H
-
-enum rk3188_plls {
-	RK3188_APLL = 0,	/* ARM */
-	RK3188_DPLL,		/* DDR */
-	RK3188_CPLL,		/* Codec */
-	RK3188_GPLL,		/* General */
-};
-
-int rk3188_pll_set_parameters(int pll, int nr, int nf, int no);
-
-#endif /* __MACH_ROCKCHIP_PLL_H */
diff --git a/arch/arm/mach-rockchip/pll.c b/arch/arm/mach-rockchip/pll.c
deleted file mode 100644
index fce192c..0000000
--- a/arch/arm/mach-rockchip/pll.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * Based on Linux clk driver:
- *  Copyright (c) 2014 MundoReader S.L.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <asm/io.h>
-#include <common.h>
-#include <mach/rockchip-regs.h>
-
-#define RK3188_CLK_BASE		0x20000000
-#define RK3188_PLL_LOCK_REG	0x200080ac
-
-#define PLL_MODE_MASK		0x3
-#define PLL_MODE_SLOW		0x0
-#define PLL_MODE_NORM		0x1
-#define PLL_MODE_DEEP		0x2
-
-#define PLL_RESET_DELAY(nr)	((nr * 500) / 24 + 1)
-
-#define PLLCON0_OD_MASK		0xf
-#define PLLCON0_OD_SHIFT	0
-#define PLLCON0_NR_MASK		0x3f
-#define PLLCON0_NR_SHIFT	8
-
-#define PLLCON1_NF_MASK		0x1fff
-#define PLLCON1_NF_SHIFT	0
-
-#define PLLCON2_BWADJ_MASK	0xfff
-#define PLLCON2_BWADJ_SHIFT	0
-
-#define PLLCON3_RESET		(1 << 1)
-#define PLLCON3_BYPASS		(1 << 0)
-
-struct rockchip_pll_data {
-	int con_base;
-	int mode_offset;
-	int mode_shift;
-	int lock_shift;
-};
-
-struct rockchip_pll_data rk3188_plls[] = {
-	{ 0x00, 0x40, 0x00, 0x06 },
-	{ 0x10, 0x40, 0x04, 0x05 },
-	{ 0x20, 0x40, 0x08, 0x07 },
-	{ 0x30, 0x40, 0x0c, 0x08 },
-};
-
-#define HIWORD_UPDATE(val, mask, shift) \
-	((val) << (shift) | (mask) << ((shift) + 16))
-
-int rk3188_pll_set_parameters(int pll, int nr, int nf, int no)
-{
-	struct rockchip_pll_data *d = &rk3188_plls[pll];
-	int delay = 0;
-
-	debug("rk3188 pll %d: set param %d %d %d\n", pll, nr, nf, no);
-
-	/* pull pll in slow mode */
-	writel(HIWORD_UPDATE(PLL_MODE_SLOW, PLL_MODE_MASK, d->mode_shift),
-	       RK3188_CLK_BASE + d->mode_offset);
-	/* enter reset */
-	writel(HIWORD_UPDATE(PLLCON3_RESET, PLLCON3_RESET, 0),
-	       RK3188_CLK_BASE + d->con_base + 12);
-
-	/* update pll values */
-	writel(HIWORD_UPDATE(nr - 1, PLLCON0_NR_MASK, PLLCON0_NR_SHIFT) |
-	       HIWORD_UPDATE(no - 1, PLLCON0_OD_MASK, PLLCON0_OD_SHIFT),
-	       RK3188_CLK_BASE + d->con_base + 0);
-	writel(HIWORD_UPDATE(nf - 1, PLLCON1_NF_MASK, PLLCON1_NF_SHIFT),
-	       RK3188_CLK_BASE + d->con_base + 4);
-	writel(HIWORD_UPDATE(nf >> 1, PLLCON2_BWADJ_MASK, PLLCON2_BWADJ_SHIFT),
-	       RK3188_CLK_BASE + d->con_base + 8);
-
-	/* leave reset and wait the reset_delay */
-	writel(HIWORD_UPDATE(0, PLLCON3_RESET, 0),
-	       RK3188_CLK_BASE + d->con_base + 12);
-	udelay(PLL_RESET_DELAY(nr));
-
-	/* wait for the pll to lock */
-	while (delay++ < 24000000) {
-		if (readl(RK3188_PLL_LOCK_REG) & BIT(d->lock_shift))
-			break;
-	}
-
-	/* go back to normal mode */
-	writel(HIWORD_UPDATE(PLL_MODE_NORM, PLL_MODE_MASK, d->mode_shift),
-	       RK3188_CLK_BASE + d->mode_offset);
-
-	return 0;
-}
-EXPORT_SYMBOL(rk3188_pll_set_parameters);
-- 
2.1.4


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox