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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-shmobile/clock-r8a7779.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-shmobile/clock-r8a7779.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-shmobile/clock-r8a7779.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-shmobile/clock-r8a7779.c b/ANDROID_3.4.5/arch/arm/mach-shmobile/clock-r8a7779.c
deleted file mode 100644
index 7d6e9fe4..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-shmobile/clock-r8a7779.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * r8a7779 clock framework support
- *
- * Copyright (C) 2011 Renesas Solutions Corp.
- * Copyright (C) 2011 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/sh_clk.h>
-#include <linux/clkdev.h>
-#include <mach/common.h>
-
-#define FRQMR 0xffc80014
-#define MSTPCR0 0xffc80030
-#define MSTPCR1 0xffc80034
-#define MSTPCR3 0xffc8003c
-#define MSTPSR1 0xffc80044
-#define MSTPSR4 0xffc80048
-#define MSTPSR6 0xffc8004c
-#define MSTPCR4 0xffc80050
-#define MSTPCR5 0xffc80054
-#define MSTPCR6 0xffc80058
-#define MSTPCR7 0xffc80040
-
-/* ioremap() through clock mapping mandatory to avoid
- * collision with ARM coherent DMA virtual memory range.
- */
-
-static struct clk_mapping cpg_mapping = {
- .phys = 0xffc80000,
- .len = 0x80,
-};
-
-/*
- * Default rate for the root input clock, reset this with clk_set_rate()
- * from the platform code.
- */
-static struct clk plla_clk = {
- .rate = 1500000000,
- .mapping = &cpg_mapping,
-};
-
-static struct clk *main_clks[] = {
- &plla_clk,
-};
-
-static int divisors[] = { 0, 0, 0, 6, 8, 12, 16, 0, 24, 32, 36, 0, 0, 0, 0, 0 };
-
-static struct clk_div_mult_table div4_div_mult_table = {
- .divisors = divisors,
- .nr_divisors = ARRAY_SIZE(divisors),
-};
-
-static struct clk_div4_table div4_table = {
- .div_mult_table = &div4_div_mult_table,
-};
-
-enum { DIV4_S, DIV4_OUT, DIV4_S4, DIV4_S3, DIV4_S1, DIV4_P, DIV4_NR };
-
-static struct clk div4_clks[DIV4_NR] = {
- [DIV4_S] = SH_CLK_DIV4(&plla_clk, FRQMR, 20,
- 0x0018, CLK_ENABLE_ON_INIT),
- [DIV4_OUT] = SH_CLK_DIV4(&plla_clk, FRQMR, 16,
- 0x0700, CLK_ENABLE_ON_INIT),
- [DIV4_S4] = SH_CLK_DIV4(&plla_clk, FRQMR, 12,
- 0x0040, CLK_ENABLE_ON_INIT),
- [DIV4_S3] = SH_CLK_DIV4(&plla_clk, FRQMR, 8,
- 0x0010, CLK_ENABLE_ON_INIT),
- [DIV4_S1] = SH_CLK_DIV4(&plla_clk, FRQMR, 4,
- 0x0060, CLK_ENABLE_ON_INIT),
- [DIV4_P] = SH_CLK_DIV4(&plla_clk, FRQMR, 0,
- 0x0300, CLK_ENABLE_ON_INIT),
-};
-
-enum { MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
- MSTP016, MSTP015, MSTP014,
- MSTP_NR };
-
-static struct clk mstp_clks[MSTP_NR] = {
- [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), /* SCIF0 */
- [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), /* SCIF1 */
- [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), /* SCIF2 */
- [MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0), /* SCIF3 */
- [MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0), /* SCIF4 */
- [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), /* SCIF5 */
- [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), /* TMU0 */
- [MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0), /* TMU1 */
- [MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), /* TMU2 */
-};
-
-static unsigned long mul4_recalc(struct clk *clk)
-{
- return clk->parent->rate * 4;
-}
-
-static struct sh_clk_ops mul4_clk_ops = {
- .recalc = mul4_recalc,
-};
-
-struct clk clkz_clk = {
- .ops = &mul4_clk_ops,
- .parent = &div4_clks[DIV4_S],
-};
-
-struct clk clkzs_clk = {
- /* clks x 4 / 4 = clks */
- .parent = &div4_clks[DIV4_S],
-};
-
-static struct clk *late_main_clks[] = {
- &clkz_clk,
- &clkzs_clk,
-};
-
-static struct clk_lookup lookups[] = {
- /* main clocks */
- CLKDEV_CON_ID("plla_clk", &plla_clk),
- CLKDEV_CON_ID("clkz_clk", &clkz_clk),
- CLKDEV_CON_ID("clkzs_clk", &clkzs_clk),
-
- /* DIV4 clocks */
- CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_S]),
- CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_OUT]),
- CLKDEV_CON_ID("shyway4_clk", &div4_clks[DIV4_S4]),
- CLKDEV_CON_ID("shyway3_clk", &div4_clks[DIV4_S3]),
- CLKDEV_CON_ID("shyway1_clk", &div4_clks[DIV4_S1]),
- CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]),
-
- /* MSTP32 clocks */
- CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
- CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */
- CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
- CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
- CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */
- CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */
- CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */
- CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */
-};
-
-void __init r8a7779_clock_init(void)
-{
- int k, ret = 0;
-
- for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
- ret = clk_register(main_clks[k]);
-
- if (!ret)
- ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
-
- if (!ret)
- ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
-
- for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
- ret = clk_register(late_main_clks[k]);
-
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
- if (!ret)
- shmobile_clk_init();
- else
- panic("failed to setup r8a7779 clocks\n");
-}