1 files changed, 0 insertions, 297 deletions
diff --git a/target/linux/oxnas/files/drivers/clk/clk-oxnas.c b/target/linux/oxnas/files/drivers/clk/clk-oxnas.c
deleted file mode 100644
index 4dc6c44992..0000000000
--- a/target/linux/oxnas/files/drivers/clk/clk-oxnas.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Copyright (C) 2010 Broadcom
- * Copyright (C) 2012 Stephen Warren
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/of.h>
-#include <linux/delay.h>
-#include <linux/stringify.h>
-#include <linux/reset.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/utils.h>
-
-#define MHZ (1000 * 1000)
-
-struct clk_oxnas_pllb {
-	struct clk_hw hw;
-	struct device_node *devnode;
-	struct reset_control *rstc;
-};
-
-#define to_clk_oxnas_pllb(_hw) container_of(_hw, struct clk_oxnas_pllb, hw)
-
-static unsigned long plla_clk_recalc_rate(struct clk_hw *hw,
-	unsigned long parent_rate)
-{
-	unsigned long fin = parent_rate;
-	unsigned long pll0;
-	unsigned long fbdiv, refdiv, outdiv;
-
-	pll0 = readl_relaxed(SYS_CTRL_PLLA_CTRL0);
-	refdiv = (pll0 >> PLLA_REFDIV_SHIFT) & PLLA_REFDIV_MASK;
-	refdiv += 1;
-	outdiv = (pll0 >> PLLA_OUTDIV_SHIFT) & PLLA_OUTDIV_MASK;
-	outdiv += 1;
-	fbdiv = readl_relaxed(SYS_CTRL_PLLA_CTRL1);
-
-	/* seems we will not be here when pll is bypassed, so ignore this
-	 * case */
-
-	return fin / MHZ * fbdiv / (refdiv * outdiv) / 32768 * MHZ;
-}
-
-static const char *pll_clk_parents[] = {
-	"oscillator",
-};
-
-static struct clk_ops plla_ops = {
-	.recalc_rate = plla_clk_recalc_rate,
-};
-
-static struct clk_init_data clk_plla_init = {
-	.name = "plla",
-	.ops = &plla_ops,
-	.parent_names = pll_clk_parents,
-	.num_parents = ARRAY_SIZE(pll_clk_parents),
-};
-
-static struct clk_hw plla_hw = {
-	.init = &clk_plla_init,
-};
-
-static int pllb_clk_is_prepared(struct clk_hw *hw)
-{
-	struct clk_oxnas_pllb *pllb = to_clk_oxnas_pllb(hw);
-
-	return !!pllb->rstc;
-}
-
-static int pllb_clk_prepare(struct clk_hw *hw)
-{
-	struct clk_oxnas_pllb *pllb = to_clk_oxnas_pllb(hw);
-
-	pllb->rstc = of_reset_control_get(pllb->devnode, NULL);
-
-	return IS_ERR(pllb->rstc) ? PTR_ERR(pllb->rstc) : 0;
-}
-
-static void pllb_clk_unprepare(struct clk_hw *hw)
-{
-	struct clk_oxnas_pllb *pllb = to_clk_oxnas_pllb(hw);
-
-	BUG_ON(IS_ERR(pllb->rstc));
-
-	reset_control_put(pllb->rstc);
-	pllb->rstc = NULL;
-}
-
-static int pllb_clk_enable(struct clk_hw *hw)
-{
-	struct clk_oxnas_pllb *pllb = to_clk_oxnas_pllb(hw);
-
-	BUG_ON(IS_ERR(pllb->rstc));
-
-	/* put PLL into bypass */
-	oxnas_register_set_mask(SEC_CTRL_PLLB_CTRL0, BIT(PLLB_BYPASS));
-	wmb();
-	udelay(10);
-	reset_control_assert(pllb->rstc);
-	udelay(10);
-	/* set PLL B control information */
-	writel((1 << PLLB_ENSAT) | (1 << PLLB_OUTDIV) | (2 << PLLB_REFDIV),
-				SEC_CTRL_PLLB_CTRL0);
-	reset_control_deassert(pllb->rstc);
-	udelay(100);
-	oxnas_register_clear_mask(SEC_CTRL_PLLB_CTRL0, BIT(PLLB_BYPASS));
-
-	return 0;
-}
-
-static void pllb_clk_disable(struct clk_hw *hw)
-{
-	struct clk_oxnas_pllb *pllb = to_clk_oxnas_pllb(hw);
-
-	BUG_ON(IS_ERR(pllb->rstc));
-
-	/* put PLL into bypass */
-	oxnas_register_set_mask(SEC_CTRL_PLLB_CTRL0, BIT(PLLB_BYPASS));
-	wmb();
-	udelay(10);
-
-	reset_control_assert(pllb->rstc);
-}
-
-static struct clk_ops pllb_ops = {
-	.prepare = pllb_clk_prepare,
-	.unprepare = pllb_clk_unprepare,
-	.is_prepared = pllb_clk_is_prepared,
-	.enable = pllb_clk_enable,
-	.disable = pllb_clk_disable,
-};
-
-static struct clk_init_data clk_pllb_init = {
-	.name = "pllb",
-	.ops = &pllb_ops,
-	.parent_names = pll_clk_parents,
-	.num_parents = ARRAY_SIZE(pll_clk_parents),
-};
-
-
-/* standard gate clock */
-struct clk_std {
-	struct clk_hw hw;
-	signed char bit;
-};
-
-#define NUM_STD_CLKS 17
-#define to_stdclk(_hw) container_of(_hw, struct clk_std, hw)
-
-static int std_clk_is_enabled(struct clk_hw *hw)
-{
-	struct clk_std *std = to_stdclk(hw);
-
-	return readl_relaxed(SYSCTRL_CLK_STAT) & BIT(std->bit);
-}
-
-static int std_clk_enable(struct clk_hw *hw)
-{
-	struct clk_std *std = to_stdclk(hw);
-
-	writel(BIT(std->bit), SYS_CTRL_CLK_SET_CTRL);
-	return 0;
-}
-
-static void std_clk_disable(struct clk_hw *hw)
-{
-	struct clk_std *std = to_stdclk(hw);
-
-	writel(BIT(std->bit), SYS_CTRL_CLK_CLR_CTRL);
-}
-
-static struct clk_ops std_clk_ops = {
-	.enable = std_clk_enable,
-	.disable = std_clk_disable,
-	.is_enabled = std_clk_is_enabled,
-};
-
-static const char *std_clk_parents[] = {
-	"oscillator",
-};
-
-static const char *eth_parents[] = {
-	"gmacclk",
-};
-
-#define DECLARE_STD_CLKP(__clk, __bit, __parent)	\
-static struct clk_init_data clk_##__clk##_init = {	\
-	.name = __stringify(__clk),			\
-	.ops = &std_clk_ops,				\
-	.parent_names = __parent,		\
-	.num_parents = ARRAY_SIZE(__parent),	\
-};							\
-							\
-static struct clk_std clk_##__clk = {			\
-	.bit = __bit,					\
-	.hw = {						\
-		.init = &clk_##__clk##_init,		\
-	},						\
-}
-
-#define DECLARE_STD_CLK(__clk, __bit) DECLARE_STD_CLKP(__clk, __bit, \
-							std_clk_parents)
-
-DECLARE_STD_CLK(leon, 0);
-DECLARE_STD_CLK(dma_sgdma, 1);
-DECLARE_STD_CLK(cipher, 2);
-DECLARE_STD_CLK(sd, 3);
-DECLARE_STD_CLK(sata, 4);
-DECLARE_STD_CLK(audio, 5);
-DECLARE_STD_CLK(usbmph, 6);
-DECLARE_STD_CLKP(etha, 7, eth_parents);
-DECLARE_STD_CLK(pciea, 8);
-DECLARE_STD_CLK(static, 9);
-DECLARE_STD_CLK(ethb, 10);
-DECLARE_STD_CLK(pcieb, 11);
-DECLARE_STD_CLK(ref600, 12);
-DECLARE_STD_CLK(usbdev, 13);
-
-struct clk_hw *std_clk_hw_tbl[] = {
-	&clk_leon.hw,
-	&clk_dma_sgdma.hw,
-	&clk_cipher.hw,
-	&clk_sd.hw,
-	&clk_sata.hw,
-	&clk_audio.hw,
-	&clk_usbmph.hw,
-	&clk_etha.hw,
-	&clk_pciea.hw,
-	&clk_static.hw,
-	&clk_ethb.hw,
-	&clk_pcieb.hw,
-	&clk_ref600.hw,
-	&clk_usbdev.hw,
-};
-
-struct clk *std_clk_tbl[ARRAY_SIZE(std_clk_hw_tbl)];
-
-static struct clk_onecell_data std_clk_data;
-
-void __init oxnas_init_stdclk(struct device_node *np)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(std_clk_hw_tbl); i++) {
-		std_clk_tbl[i] = clk_register(NULL, std_clk_hw_tbl[i]);
-		BUG_ON(IS_ERR(std_clk_tbl[i]));
-	}
-	std_clk_data.clks = std_clk_tbl;
-	std_clk_data.clk_num = ARRAY_SIZE(std_clk_tbl);
-	of_clk_add_provider(np, of_clk_src_onecell_get, &std_clk_data);
-}
-CLK_OF_DECLARE(oxnas_pllstd, "plxtech,nas782x-stdclk", oxnas_init_stdclk);
-
-void __init oxnas_init_plla(struct device_node *np)
-{
-	struct clk *clk;
-
-	clk = clk_register(NULL, &plla_hw);
-	BUG_ON(IS_ERR(clk));
-	/* mark it as enabled */
-	clk_prepare_enable(clk);
-	of_clk_add_provider(np, of_clk_src_simple_get, clk);
-}
-CLK_OF_DECLARE(oxnas_plla, "plxtech,nas782x-plla", oxnas_init_plla);
-
-void __init oxnas_init_pllb(struct device_node *np)
-{
-	struct clk *clk;
-	struct clk_oxnas_pllb *pllb;
-
-	pllb = kmalloc(sizeof(*pllb), GFP_KERNEL);
-	BUG_ON(!pllb);
-
-	pllb->hw.init = &clk_pllb_init;
-	pllb->devnode = np;
-	pllb->rstc = NULL;
-
-	clk = clk_register(NULL, &pllb->hw);
-	BUG_ON(IS_ERR(clk));
-	of_clk_add_provider(np, of_clk_src_simple_get, clk);
-}
-CLK_OF_DECLARE(oxnas_pllb, "plxtech,nas782x-pllb", oxnas_init_pllb);