linux-kernel - [PATCH 3.17 079/146] clk: qcom: Add IPQ8064 PLL required for USB

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Date:	Tue, 28 Oct 2014 11:33:41 +0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Andy Gross <agross@...eaurora.org>,
	Stephen Boyd <sboyd@...eaurora.org>
Subject: [PATCH 3.17 079/146] clk: qcom: Add IPQ8064 PLL required for USB

3.17-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Andy Gross <agross@...eaurora.org>

commit dc1b3f657f25798b2dc9ed8928b80eb3183019a2 upstream.

This patch adds the PLL0 that is required for the USB clocks to
work properly.

Signed-off-by: Andy Gross <agross@...eaurora.org>
Fixes: 24d8fba44af3 "clk: qcom: Add support for IPQ8064's global clock controller (GCC)"
Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/clk/qcom/gcc-ipq806x.c |   31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -32,6 +32,33 @@
 #include "clk-branch.h"
 #include "reset.h"
 
+static struct clk_pll pll0 = {
+	.l_reg = 0x30c4,
+	.m_reg = 0x30c8,
+	.n_reg = 0x30cc,
+	.config_reg = 0x30d4,
+	.mode_reg = 0x30c0,
+	.status_reg = 0x30d8,
+	.status_bit = 16,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "pll0",
+		.parent_names = (const char *[]){ "pxo" },
+		.num_parents = 1,
+		.ops = &clk_pll_ops,
+	},
+};
+
+static struct clk_regmap pll0_vote = {
+	.enable_reg = 0x34c0,
+	.enable_mask = BIT(0),
+	.hw.init = &(struct clk_init_data){
+		.name = "pll0_vote",
+		.parent_names = (const char *[]){ "pll0" },
+		.num_parents = 1,
+		.ops = &clk_pll_vote_ops,
+	},
+};
+
 static struct clk_pll pll3 = {
 	.l_reg = 0x3164,
 	.m_reg = 0x3168,
@@ -154,7 +181,7 @@ static const u8 gcc_pxo_pll8_pll0[] = {
 static const char *gcc_pxo_pll8_pll0_map[] = {
 	"pxo",
 	"pll8_vote",
-	"pll0",
+	"pll0_vote",
 };
 
 static struct freq_tbl clk_tbl_gsbi_uart[] = {
@@ -2133,6 +2160,8 @@ static struct clk_branch usb_fs1_h_clk =
 };
 
 static struct clk_regmap *gcc_ipq806x_clks[] = {
+	[PLL0] = &pll0.clkr,
+	[PLL0_VOTE] = &pll0_vote,
 	[PLL3] = &pll3.clkr,
 	[PLL8] = &pll8.clkr,
 	[PLL8_VOTE] = &pll8_vote,


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