* [PATCH] clk: qcom: Add IPQ8064 PLL required for USB
@ 2014-09-15 4:12 Andy Gross
2014-09-15 18:18 ` Stephen Boyd
0 siblings, 1 reply; 2+ messages in thread
From: Andy Gross @ 2014-09-15 4:12 UTC (permalink / raw)
To: linux-arm-kernel
This patch adds the PLL0 that is required for the USB clocks to work properly.
Signed-off-by: Andy Gross <agross@codeaurora.org>
---
drivers/clk/qcom/gcc-ipq806x.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 4032e51..21f9187 100644
--- 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,
@@ -155,6 +182,7 @@ static const char *gcc_pxo_pll8_pll0_map[] = {
"pxo",
"pll8_vote",
"pll0",
+ "pll0_vote",
};
static struct freq_tbl clk_tbl_gsbi_uart[] = {
@@ -2133,6 +2161,8 @@ 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,
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] clk: qcom: Add IPQ8064 PLL required for USB
2014-09-15 4:12 [PATCH] clk: qcom: Add IPQ8064 PLL required for USB Andy Gross
@ 2014-09-15 18:18 ` Stephen Boyd
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Boyd @ 2014-09-15 18:18 UTC (permalink / raw)
To: linux-arm-kernel
On 09/14/14 21:12, Andy Gross wrote:
> static struct clk_pll pll3 = {
> .l_reg = 0x3164,
> .m_reg = 0x3168,
> @@ -155,6 +182,7 @@ static const char *gcc_pxo_pll8_pll0_map[] = {
> "pxo",
> "pll8_vote",
> "pll0",
> + "pll0_vote",
> };
This is wrong. We should be removing pll0 and adding pll0_vote.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-09-15 18:18 ` Stephen Boyd
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