1 files changed, 0 insertions, 148 deletions
diff --git a/target/linux/ipq806x/patches/0127-clk-qcom-Add-support-for-setting-rates-on-PLLs.patch b/target/linux/ipq806x/patches/0127-clk-qcom-Add-support-for-setting-rates-on-PLLs.patch
deleted file mode 100644
index 07ffdac..0000000
--- a/target/linux/ipq806x/patches/0127-clk-qcom-Add-support-for-setting-rates-on-PLLs.patch
+++ /dev/null
@@ -1,148 +0,0 @@
-From fd06a2cc719296f65a280cb1533b125f63cfcb34 Mon Sep 17 00:00:00 2001
-From: Stephen Boyd <sboyd@codeaurora.org>
-Date: Mon, 28 Apr 2014 15:58:11 -0700
-Subject: [PATCH 127/182] clk: qcom: Add support for setting rates on PLLs
-
-Some PLLs may require changing their rate at runtime. Add support
-for these PLLs.
-
-Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
----
- drivers/clk/qcom/clk-pll.c |   68 +++++++++++++++++++++++++++++++++++++++++++-
- drivers/clk/qcom/clk-pll.h |   20 +++++++++++++
- 2 files changed, 87 insertions(+), 1 deletion(-)
-
---- a/drivers/clk/qcom/clk-pll.c
-+++ b/drivers/clk/qcom/clk-pll.c
-@@ -97,7 +97,7 @@ static unsigned long
- clk_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
- {
- 	struct clk_pll *pll = to_clk_pll(hw);
--	u32 l, m, n;
-+	u32 l, m, n, config;
- 	unsigned long rate;
- 	u64 tmp;
- 
-@@ -116,13 +116,79 @@ clk_pll_recalc_rate(struct clk_hw *hw, u
- 		do_div(tmp, n);
- 		rate += tmp;
- 	}
-+	if (pll->post_div_width) {
-+		regmap_read(pll->clkr.regmap, pll->config_reg, &config);
-+		config >>= pll->post_div_shift;
-+		config &= BIT(pll->post_div_width) - 1;
-+		rate /= config + 1;
-+	}
-+
- 	return rate;
- }
- 
-+static const
-+struct pll_freq_tbl *find_freq(const struct pll_freq_tbl *f, unsigned long rate)
-+{
-+	if (!f)
-+		return NULL;
-+
-+	for (; f->freq; f++)
-+		if (rate <= f->freq)
-+			return f;
-+
-+	return NULL;
-+}
-+
-+static long
-+clk_pll_determine_rate(struct clk_hw *hw, unsigned long rate,
-+		       unsigned long *p_rate, struct clk **p)
-+{
-+	struct clk_pll *pll = to_clk_pll(hw);
-+	const struct pll_freq_tbl *f;
-+
-+	f = find_freq(pll->freq_tbl, rate);
-+	if (!f)
-+		return clk_pll_recalc_rate(hw, *p_rate);
-+
-+	return f->freq;
-+}
-+
-+static int
-+clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long p_rate)
-+{
-+	struct clk_pll *pll = to_clk_pll(hw);
-+	const struct pll_freq_tbl *f;
-+	bool enabled;
-+	u32 mode;
-+	u32 enable_mask = PLL_OUTCTRL | PLL_BYPASSNL | PLL_RESET_N;
-+
-+	f = find_freq(pll->freq_tbl, rate);
-+	if (!f)
-+		return -EINVAL;
-+
-+	regmap_read(pll->clkr.regmap, pll->mode_reg, &mode);
-+	enabled = (mode & enable_mask) == enable_mask;
-+
-+	if (enabled)
-+		clk_pll_disable(hw);
-+
-+	regmap_update_bits(pll->clkr.regmap, pll->l_reg, 0x3ff, f->l);
-+	regmap_update_bits(pll->clkr.regmap, pll->m_reg, 0x7ffff, f->m);
-+	regmap_update_bits(pll->clkr.regmap, pll->n_reg, 0x7ffff, f->n);
-+	regmap_write(pll->clkr.regmap, pll->config_reg, f->ibits);
-+
-+	if (enabled)
-+		clk_pll_enable(hw);
-+
-+	return 0;
-+}
-+
- const struct clk_ops clk_pll_ops = {
- 	.enable = clk_pll_enable,
- 	.disable = clk_pll_disable,
- 	.recalc_rate = clk_pll_recalc_rate,
-+	.determine_rate = clk_pll_determine_rate,
-+	.set_rate = clk_pll_set_rate,
- };
- EXPORT_SYMBOL_GPL(clk_pll_ops);
- 
---- a/drivers/clk/qcom/clk-pll.h
-+++ b/drivers/clk/qcom/clk-pll.h
-@@ -18,6 +18,21 @@
- #include "clk-regmap.h"
- 
- /**
-+ * struct pll_freq_tbl - PLL frequency table
-+ * @l: L value
-+ * @m: M value
-+ * @n: N value
-+ * @ibits: internal values
-+ */
-+struct pll_freq_tbl {
-+	unsigned long freq;
-+	u16 l;
-+	u16 m;
-+	u16 n;
-+	u32 ibits;
-+};
-+
-+/**
-  * struct clk_pll - phase locked loop (PLL)
-  * @l_reg: L register
-  * @m_reg: M register
-@@ -26,6 +41,7 @@
-  * @mode_reg: mode register
-  * @status_reg: status register
-  * @status_bit: ANDed with @status_reg to determine if PLL is enabled
-+ * @freq_tbl: PLL frequency table
-  * @hw: handle between common and hardware-specific interfaces
-  */
- struct clk_pll {
-@@ -36,6 +52,10 @@ struct clk_pll {
- 	u32	mode_reg;
- 	u32	status_reg;
- 	u8	status_bit;
-+	u8	post_div_width;
-+	u8	post_div_shift;
-+
-+	const struct pll_freq_tbl *freq_tbl;
- 
- 	struct clk_regmap clkr;
- };