openwrt_archive/target/linux/ipq806x/patches-4.1/139-clk-qcom-Add-IPQ806X-s-HFPLLs.patch
Felix Fietkau c07a4c5ce5 ipq806x: update bleeding-edge kernel from 4.0 to 4.1
Default kernel doesn't change and stays on 3.18 for now.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

SVN-Revision: 46554
2015-08-04 23:09:38 +00:00

128 lines
3.3 KiB
Diff

Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [v3,08/13] clk: qcom: Add IPQ806X's HFPLLs
From: Stephen Boyd <sboyd@codeaurora.org>
X-Patchwork-Id: 6063241
Message-Id: <1426920332-9340-9-git-send-email-sboyd@codeaurora.org>
To: Mike Turquette <mturquette@linaro.org>, Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Viresh Kumar <viresh.kumar@linaro.org>
Date: Fri, 20 Mar 2015 23:45:27 -0700
Describe the HFPLLs present on IPQ806X devices.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
drivers/clk/qcom/gcc-ipq806x.c | 83 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -30,6 +30,7 @@
#include "clk-pll.h"
#include "clk-rcg.h"
#include "clk-branch.h"
+#include "clk-hfpll.h"
#include "reset.h"
static struct clk_pll pll0 = {
@@ -113,6 +114,85 @@ static struct clk_regmap pll8_vote = {
},
};
+static struct hfpll_data hfpll0_data = {
+ .mode_reg = 0x3200,
+ .l_reg = 0x3208,
+ .m_reg = 0x320c,
+ .n_reg = 0x3210,
+ .config_reg = 0x3204,
+ .status_reg = 0x321c,
+ .config_val = 0x7845c665,
+ .droop_reg = 0x3214,
+ .droop_val = 0x0108c000,
+ .min_rate = 600000000UL,
+ .max_rate = 1800000000UL,
+};
+
+static struct clk_hfpll hfpll0 = {
+ .d = &hfpll0_data,
+ .clkr.hw.init = &(struct clk_init_data){
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .name = "hfpll0",
+ .ops = &clk_ops_hfpll,
+ .flags = CLK_IGNORE_UNUSED,
+ },
+ .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock),
+};
+
+static struct hfpll_data hfpll1_data = {
+ .mode_reg = 0x3240,
+ .l_reg = 0x3248,
+ .m_reg = 0x324c,
+ .n_reg = 0x3250,
+ .config_reg = 0x3244,
+ .status_reg = 0x325c,
+ .config_val = 0x7845c665,
+ .droop_reg = 0x3314,
+ .droop_val = 0x0108c000,
+ .min_rate = 600000000UL,
+ .max_rate = 1800000000UL,
+};
+
+static struct clk_hfpll hfpll1 = {
+ .d = &hfpll1_data,
+ .clkr.hw.init = &(struct clk_init_data){
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .name = "hfpll1",
+ .ops = &clk_ops_hfpll,
+ .flags = CLK_IGNORE_UNUSED,
+ },
+ .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock),
+};
+
+static struct hfpll_data hfpll_l2_data = {
+ .mode_reg = 0x3300,
+ .l_reg = 0x3308,
+ .m_reg = 0x330c,
+ .n_reg = 0x3310,
+ .config_reg = 0x3304,
+ .status_reg = 0x331c,
+ .config_val = 0x7845c665,
+ .droop_reg = 0x3314,
+ .droop_val = 0x0108c000,
+ .min_rate = 600000000UL,
+ .max_rate = 1800000000UL,
+};
+
+static struct clk_hfpll hfpll_l2 = {
+ .d = &hfpll_l2_data,
+ .clkr.hw.init = &(struct clk_init_data){
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .name = "hfpll_l2",
+ .ops = &clk_ops_hfpll,
+ .flags = CLK_IGNORE_UNUSED,
+ },
+ .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock),
+};
+
+
static struct clk_pll pll14 = {
.l_reg = 0x31c4,
.m_reg = 0x31c8,
@@ -2307,6 +2387,9 @@ static struct clk_regmap *gcc_ipq806x_cl
[USB_FS1_SYSTEM_CLK] = &usb_fs1_sys_clk.clkr,
[EBI2_CLK] = &ebi2_clk.clkr,
[EBI2_AON_CLK] = &ebi2_aon_clk.clkr,
+ [PLL9] = &hfpll0.clkr,
+ [PLL10] = &hfpll1.clkr,
+ [PLL12] = &hfpll_l2.clkr,
};
static const struct qcom_reset_map gcc_ipq806x_resets[] = {