Thread (22 messages) read the whole thread 22 messages, 6 authors, 2014-09-10

[RFC/PATCH 06/12] clk: qcom: Add MSM8960's HFPLLs

From: pramod gurav <hidden>
Date: 2014-07-14 10:19:37
Also in: linux-arm-msm, lkml

Hi Stephen,



On Wed, Jun 25, 2014 at 5:36 AM, Stephen Boyd [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Describe the HFPLLs present on MSM8960 devices.

Signed-off-by: Stephen Boyd <redacted>
---
 drivers/clk/qcom/gcc-msm8960.c | 82 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index f4ffd91901f8..d04fc99541e4 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.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 pll3 = {
@@ -75,6 +76,84 @@ 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,
Needs tabs at the beginning as indent. Checkpatch fails at above three lines.
+        .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 = 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,
Needs tabs and the beginning as indent. Checkpatch fails at above three lines.
+       .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 = 0x3400,
+       .l_reg = 0x3408,
+       .m_reg = 0x340c,
+       .n_reg = 0x3410,
+       .config_reg = 0x3404,
+       .status_reg = 0x341c,
+        .config_val = 0x7845c665,
+        .droop_reg = 0x3414,
Same at above three lines.
quoted hunk ↗ jump to hunk
+        .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,
@@ -2763,6 +2842,9 @@ static struct clk_regmap *gcc_msm8960_clks[] = {
        [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr,
        [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr,
        [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr,
+       [PLL9] = &hfpll0.clkr,
+       [PLL10] = &hfpll1.clkr,
+       [PLL12] = &hfpll_l2.clkr,
 };

 static const struct qcom_reset_map gcc_msm8960_resets[] = {
--
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-- 
Thanks and Regards
Pramod
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