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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-17 20:04:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-17 20:04:24 -0800
commitfc35c1966e1372a21a88f6655279361e2f92713f (patch)
tree374588b79aaca55517fb309d7abc87bff4f3382c /drivers/clk/qcom
parentMerge tag 'kbuild-misc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild (diff)
parentMerge branch 'clk-cleanup' into clk-next (diff)
downloadlinux-dev-fc35c1966e1372a21a88f6655279361e2f92713f.tar.xz
linux-dev-fc35c1966e1372a21a88f6655279361e2f92713f.zip
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "We have two changes to the core framework this time around. The first being a large change that introduces runtime PM support to the clk framework. Now we properly call runtime PM operations on the device providing a clk when the clk is in use. This helps on SoCs where the clks provided by a device need something to be powered on before using the clks, like power domains or regulators. It also helps power those things down when clks aren't in use. The other core change is a devm API addition for clk providers so we can get rid of a bunch of clk driver remove functions that are just doing of_clk_del_provider(). Outside of the core, we have the usual addition of clk drivers and smattering of non-critical fixes to existing drivers. The biggest diff is support for Mediatek MT2712 and MT7622 SoCs, but those patches really just add a bunch of data. By the way, we're trying something new here where we build the tree up with topic branches. We plan to work this into our workflow so that we don't step on each other's toes, and so the fixes branch can be merged on an as-needed basis. Summary: Core: - runtime PM support for clk providers - devm API for of_clk_add_hw_provider() New Drivers: - Mediatek MT2712 and MT7622 - Renesas R-Car V3M SoC Updates: - runtime PM support for Samsung exynos5433/exynos4412 providers - removal of clkdev aliases on Samsung SoCs - convert clk-gpio to use gpio descriptors - various driver cleanups to match kernel coding style - Amlogic Video Processing Unit VPU and VAPB clks - sigma-delta modulation for Allwinner audio PLLs - Allwinner A83t Display clks - support for the second display unit clock on Renesas RZ/G1E - suspend/resume support for Renesas R-Car Gen3 CPG/MSSR - new clock ids for Rockchip rk3188 and rk3368 SoCs - various 'const' markings on clk_ops structures - RPM clk support on Qualcomm MSM8996/MSM8660 SoCs" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (137 commits) clk: stm32h7: fix test of clock config clk: pxa: fix building on older compilers clk: sunxi-ng: a83t: Fix i2c buses bits clk: ti: dra7-atl-clock: fix child-node lookups clk: qcom: common: fix legacy board-clock registration clk: uniphier: fix DAPLL2 clock rate of Pro5 clk: uniphier: fix parent of miodmac clock data clk: hi3798cv200: correct parent mux clock for 'clk_sdio0_ciu' clk: hisilicon: Delete an error message for a failed memory allocation in hisi_register_clkgate_sep() clk: hi3660: fix incorrect uart3 clock freqency clk: kona-setup: Delete error messages for failed memory allocations ARC: clk: fix spelling mistake: "configurarion" -> "configuration" clk: cdce925: remove redundant check for non-null parent_name clk: versatile: Improve sizeof() usage clk: versatile: Delete error messages for failed memory allocations clk: ux500: Improve sizeof() usage clk: ux500: Delete error messages for failed memory allocations clk: spear: Delete error messages for failed memory allocations clk: ti: Delete error messages for failed memory allocations clk: mmp: Adjust checks for NULL pointers ...
Diffstat (limited to 'drivers/clk/qcom')
-rw-r--r--drivers/clk/qcom/clk-rcg.h3
-rw-r--r--drivers/clk/qcom/clk-rcg2.c79
-rw-r--r--drivers/clk/qcom/clk-rpm.c93
-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c82
-rw-r--r--drivers/clk/qcom/common.c32
5 files changed, 181 insertions, 108 deletions
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index 1b3e8d265bdb..a2495457e564 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -156,7 +156,6 @@ extern const struct clk_ops clk_dyn_rcg_ops;
* @hid_width: number of bits in half integer divider
* @parent_map: map from software's parent index to hardware's src_sel field
* @freq_tbl: frequency table
- * @current_freq: last cached frequency when using branches with shared RCGs
* @clkr: regmap clock handle
*
*/
@@ -166,7 +165,6 @@ struct clk_rcg2 {
u8 hid_width;
const struct parent_map *parent_map;
const struct freq_tbl *freq_tbl;
- unsigned long current_freq;
struct clk_regmap clkr;
};
@@ -174,7 +172,6 @@ struct clk_rcg2 {
extern const struct clk_ops clk_rcg2_ops;
extern const struct clk_ops clk_rcg2_floor_ops;
-extern const struct clk_ops clk_rcg2_shared_ops;
extern const struct clk_ops clk_edp_pixel_ops;
extern const struct clk_ops clk_byte_ops;
extern const struct clk_ops clk_byte2_ops;
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 1a0985ae20d2..bbeaf9c09dbb 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -358,85 +358,6 @@ const struct clk_ops clk_rcg2_floor_ops = {
};
EXPORT_SYMBOL_GPL(clk_rcg2_floor_ops);
-static int clk_rcg2_shared_force_enable(struct clk_hw *hw, unsigned long rate)
-{
- struct clk_rcg2 *rcg = to_clk_rcg2(hw);
- const char *name = clk_hw_get_name(hw);
- int ret, count;
-
- /* force enable RCG */
- ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG,
- CMD_ROOT_EN, CMD_ROOT_EN);
- if (ret)
- return ret;
-
- /* wait for RCG to turn ON */
- for (count = 500; count > 0; count--) {
- ret = clk_rcg2_is_enabled(hw);
- if (ret)
- break;
- udelay(1);
- }
- if (!count)
- pr_err("%s: RCG did not turn on\n", name);
-
- /* set clock rate */
- ret = __clk_rcg2_set_rate(hw, rate, CEIL);
- if (ret)
- return ret;
-
- /* clear force enable RCG */
- return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG,
- CMD_ROOT_EN, 0);
-}
-
-static int clk_rcg2_shared_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct clk_rcg2 *rcg = to_clk_rcg2(hw);
-
- /* cache the rate */
- rcg->current_freq = rate;
-
- if (!__clk_is_enabled(hw->clk))
- return 0;
-
- return clk_rcg2_shared_force_enable(hw, rcg->current_freq);
-}
-
-static unsigned long
-clk_rcg2_shared_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
-{
- struct clk_rcg2 *rcg = to_clk_rcg2(hw);
-
- return rcg->current_freq = clk_rcg2_recalc_rate(hw, parent_rate);
-}
-
-static int clk_rcg2_shared_enable(struct clk_hw *hw)
-{
- struct clk_rcg2 *rcg = to_clk_rcg2(hw);
-
- return clk_rcg2_shared_force_enable(hw, rcg->current_freq);
-}
-
-static void clk_rcg2_shared_disable(struct clk_hw *hw)
-{
- struct clk_rcg2 *rcg = to_clk_rcg2(hw);
-
- /* switch to XO, which is the lowest entry in the freq table */
- clk_rcg2_shared_set_rate(hw, rcg->freq_tbl[0].freq, 0);
-}
-
-const struct clk_ops clk_rcg2_shared_ops = {
- .enable = clk_rcg2_shared_enable,
- .disable = clk_rcg2_shared_disable,
- .get_parent = clk_rcg2_get_parent,
- .recalc_rate = clk_rcg2_shared_recalc_rate,
- .determine_rate = clk_rcg2_determine_rate,
- .set_rate = clk_rcg2_shared_set_rate,
-};
-EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops);
-
struct frac_entry {
int num;
int den;
diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c
index df3e5fe8442a..c60f61b10c7f 100644
--- a/drivers/clk/qcom/clk-rpm.c
+++ b/drivers/clk/qcom/clk-rpm.c
@@ -56,6 +56,18 @@
}, \
}
+#define DEFINE_CLK_RPM_FIXED(_platform, _name, _active, r_id, r) \
+ static struct clk_rpm _platform##_##_name = { \
+ .rpm_clk_id = (r_id), \
+ .rate = (r), \
+ .hw.init = &(struct clk_init_data){ \
+ .ops = &clk_rpm_fixed_ops, \
+ .name = #_name, \
+ .parent_names = (const char *[]){ "pxo" }, \
+ .num_parents = 1, \
+ }, \
+ }
+
#define DEFINE_CLK_RPM_PXO_BRANCH(_platform, _name, _active, r_id, r) \
static struct clk_rpm _platform##_##_active; \
static struct clk_rpm _platform##_##_name = { \
@@ -143,6 +155,13 @@ static int clk_rpm_handoff(struct clk_rpm *r)
int ret;
u32 value = INT_MAX;
+ /*
+ * The vendor tree simply reads the status for this
+ * RPM clock.
+ */
+ if (r->rpm_clk_id == QCOM_RPM_PLL_4)
+ return 0;
+
ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE,
r->rpm_clk_id, &value, 1);
if (ret)
@@ -269,6 +288,32 @@ out:
mutex_unlock(&rpm_clk_lock);
}
+static int clk_rpm_fixed_prepare(struct clk_hw *hw)
+{
+ struct clk_rpm *r = to_clk_rpm(hw);
+ u32 value = 1;
+ int ret;
+
+ ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE,
+ r->rpm_clk_id, &value, 1);
+ if (!ret)
+ r->enabled = true;
+
+ return ret;
+}
+
+static void clk_rpm_fixed_unprepare(struct clk_hw *hw)
+{
+ struct clk_rpm *r = to_clk_rpm(hw);
+ u32 value = 0;
+ int ret;
+
+ ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE,
+ r->rpm_clk_id, &value, 1);
+ if (!ret)
+ r->enabled = false;
+}
+
static int clk_rpm_set_rate(struct clk_hw *hw,
unsigned long rate, unsigned long parent_rate)
{
@@ -333,6 +378,13 @@ static unsigned long clk_rpm_recalc_rate(struct clk_hw *hw,
return r->rate;
}
+static const struct clk_ops clk_rpm_fixed_ops = {
+ .prepare = clk_rpm_fixed_prepare,
+ .unprepare = clk_rpm_fixed_unprepare,
+ .round_rate = clk_rpm_round_rate,
+ .recalc_rate = clk_rpm_recalc_rate,
+};
+
static const struct clk_ops clk_rpm_ops = {
.prepare = clk_rpm_prepare,
.unprepare = clk_rpm_unprepare,
@@ -348,6 +400,45 @@ static const struct clk_ops clk_rpm_branch_ops = {
.recalc_rate = clk_rpm_recalc_rate,
};
+/* MSM8660/APQ8060 */
+DEFINE_CLK_RPM(msm8660, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK);
+DEFINE_CLK_RPM(msm8660, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK);
+DEFINE_CLK_RPM(msm8660, mmfab_clk, mmfab_a_clk, QCOM_RPM_MM_FABRIC_CLK);
+DEFINE_CLK_RPM(msm8660, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK);
+DEFINE_CLK_RPM(msm8660, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK);
+DEFINE_CLK_RPM(msm8660, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK);
+DEFINE_CLK_RPM(msm8660, mmfpb_clk, mmfpb_a_clk, QCOM_RPM_MMFPB_CLK);
+DEFINE_CLK_RPM(msm8660, smi_clk, smi_a_clk, QCOM_RPM_SMI_CLK);
+DEFINE_CLK_RPM(msm8660, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK);
+DEFINE_CLK_RPM_FIXED(msm8660, pll4_clk, pll4_a_clk, QCOM_RPM_PLL_4, 540672000);
+
+static struct clk_rpm *msm8660_clks[] = {
+ [RPM_APPS_FABRIC_CLK] = &msm8660_afab_clk,
+ [RPM_APPS_FABRIC_A_CLK] = &msm8660_afab_a_clk,
+ [RPM_SYS_FABRIC_CLK] = &msm8660_sfab_clk,
+ [RPM_SYS_FABRIC_A_CLK] = &msm8660_sfab_a_clk,
+ [RPM_MM_FABRIC_CLK] = &msm8660_mmfab_clk,
+ [RPM_MM_FABRIC_A_CLK] = &msm8660_mmfab_a_clk,
+ [RPM_DAYTONA_FABRIC_CLK] = &msm8660_daytona_clk,
+ [RPM_DAYTONA_FABRIC_A_CLK] = &msm8660_daytona_a_clk,
+ [RPM_SFPB_CLK] = &msm8660_sfpb_clk,
+ [RPM_SFPB_A_CLK] = &msm8660_sfpb_a_clk,
+ [RPM_CFPB_CLK] = &msm8660_cfpb_clk,
+ [RPM_CFPB_A_CLK] = &msm8660_cfpb_a_clk,
+ [RPM_MMFPB_CLK] = &msm8660_mmfpb_clk,
+ [RPM_MMFPB_A_CLK] = &msm8660_mmfpb_a_clk,
+ [RPM_SMI_CLK] = &msm8660_smi_clk,
+ [RPM_SMI_A_CLK] = &msm8660_smi_a_clk,
+ [RPM_EBI1_CLK] = &msm8660_ebi1_clk,
+ [RPM_EBI1_A_CLK] = &msm8660_ebi1_a_clk,
+ [RPM_PLL4_CLK] = &msm8660_pll4_clk,
+};
+
+static const struct rpm_clk_desc rpm_clk_msm8660 = {
+ .clks = msm8660_clks,
+ .num_clks = ARRAY_SIZE(msm8660_clks),
+};
+
/* apq8064 */
DEFINE_CLK_RPM(apq8064, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK);
DEFINE_CLK_RPM(apq8064, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK);
@@ -386,6 +477,8 @@ static const struct rpm_clk_desc rpm_clk_apq8064 = {
};
static const struct of_device_id rpm_clk_match_table[] = {
+ { .compatible = "qcom,rpmcc-msm8660", .data = &rpm_clk_msm8660 },
+ { .compatible = "qcom,rpmcc-apq8060", .data = &rpm_clk_msm8660 },
{ .compatible = "qcom,rpmcc-apq8064", .data = &rpm_clk_apq8064 },
{ }
};
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index cc03d5508627..c26d9007bfc4 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -530,9 +530,91 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8974 = {
.clks = msm8974_clks,
.num_clks = ARRAY_SIZE(msm8974_clks),
};
+
+/* msm8996 */
+DEFINE_CLK_SMD_RPM(msm8996, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8996, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8996, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
+DEFINE_CLK_SMD_RPM(msm8996, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8996, mmssnoc_axi_rpm_clk, mmssnoc_axi_rpm_a_clk,
+ QCOM_SMD_RPM_MMAXI_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8996, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8996, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
+DEFINE_CLK_SMD_RPM_BRANCH(msm8996, aggre1_noc_clk, aggre1_noc_a_clk,
+ QCOM_SMD_RPM_AGGR_CLK, 1, 1000);
+DEFINE_CLK_SMD_RPM_BRANCH(msm8996, aggre2_noc_clk, aggre2_noc_a_clk,
+ QCOM_SMD_RPM_AGGR_CLK, 2, 1000);
+DEFINE_CLK_SMD_RPM_QDSS(msm8996, qdss_clk, qdss_a_clk,
+ QCOM_SMD_RPM_MISC_CLK, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, bb_clk1, bb_clk1_a, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, bb_clk2, bb_clk2_a, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, rf_clk1, rf_clk1_a, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, rf_clk2, rf_clk2_a, 5);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, ln_bb_clk, ln_bb_a_clk, 8);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, div_clk1, div_clk1_a, 0xb);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, div_clk2, div_clk2_a, 0xc);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, div_clk3, div_clk3_a, 0xd);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, bb_clk1_pin, bb_clk1_a_pin, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, bb_clk2_pin, bb_clk2_a_pin, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, rf_clk1_pin, rf_clk1_a_pin, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, rf_clk2_pin, rf_clk2_a_pin, 5);
+
+static struct clk_smd_rpm *msm8996_clks[] = {
+ [RPM_SMD_PCNOC_CLK] = &msm8996_pcnoc_clk,
+ [RPM_SMD_PCNOC_A_CLK] = &msm8996_pcnoc_a_clk,
+ [RPM_SMD_SNOC_CLK] = &msm8996_snoc_clk,
+ [RPM_SMD_SNOC_A_CLK] = &msm8996_snoc_a_clk,
+ [RPM_SMD_CNOC_CLK] = &msm8996_cnoc_clk,
+ [RPM_SMD_CNOC_A_CLK] = &msm8996_cnoc_a_clk,
+ [RPM_SMD_BIMC_CLK] = &msm8996_bimc_clk,
+ [RPM_SMD_BIMC_A_CLK] = &msm8996_bimc_a_clk,
+ [RPM_SMD_MMAXI_CLK] = &msm8996_mmssnoc_axi_rpm_clk,
+ [RPM_SMD_MMAXI_A_CLK] = &msm8996_mmssnoc_axi_rpm_a_clk,
+ [RPM_SMD_IPA_CLK] = &msm8996_ipa_clk,
+ [RPM_SMD_IPA_A_CLK] = &msm8996_ipa_a_clk,
+ [RPM_SMD_CE1_CLK] = &msm8996_ce1_clk,
+ [RPM_SMD_CE1_A_CLK] = &msm8996_ce1_a_clk,
+ [RPM_SMD_AGGR1_NOC_CLK] = &msm8996_aggre1_noc_clk,
+ [RPM_SMD_AGGR1_NOC_A_CLK] = &msm8996_aggre1_noc_a_clk,
+ [RPM_SMD_AGGR2_NOC_CLK] = &msm8996_aggre2_noc_clk,
+ [RPM_SMD_AGGR2_NOC_A_CLK] = &msm8996_aggre2_noc_a_clk,
+ [RPM_SMD_QDSS_CLK] = &msm8996_qdss_clk,
+ [RPM_SMD_QDSS_A_CLK] = &msm8996_qdss_a_clk,
+ [RPM_SMD_BB_CLK1] = &msm8996_bb_clk1,
+ [RPM_SMD_BB_CLK1_A] = &msm8996_bb_clk1_a,
+ [RPM_SMD_BB_CLK2] = &msm8996_bb_clk2,
+ [RPM_SMD_BB_CLK2_A] = &msm8996_bb_clk2_a,
+ [RPM_SMD_RF_CLK1] = &msm8996_rf_clk1,
+ [RPM_SMD_RF_CLK1_A] = &msm8996_rf_clk1_a,
+ [RPM_SMD_RF_CLK2] = &msm8996_rf_clk2,
+ [RPM_SMD_RF_CLK2_A] = &msm8996_rf_clk2_a,
+ [RPM_SMD_LN_BB_CLK] = &msm8996_ln_bb_clk,
+ [RPM_SMD_LN_BB_A_CLK] = &msm8996_ln_bb_a_clk,
+ [RPM_SMD_DIV_CLK1] = &msm8996_div_clk1,
+ [RPM_SMD_DIV_A_CLK1] = &msm8996_div_clk1_a,
+ [RPM_SMD_DIV_CLK2] = &msm8996_div_clk2,
+ [RPM_SMD_DIV_A_CLK2] = &msm8996_div_clk2_a,
+ [RPM_SMD_DIV_CLK3] = &msm8996_div_clk3,
+ [RPM_SMD_DIV_A_CLK3] = &msm8996_div_clk3_a,
+ [RPM_SMD_BB_CLK1_PIN] = &msm8996_bb_clk1_pin,
+ [RPM_SMD_BB_CLK1_A_PIN] = &msm8996_bb_clk1_a_pin,
+ [RPM_SMD_BB_CLK2_PIN] = &msm8996_bb_clk2_pin,
+ [RPM_SMD_BB_CLK2_A_PIN] = &msm8996_bb_clk2_a_pin,
+ [RPM_SMD_RF_CLK1_PIN] = &msm8996_rf_clk1_pin,
+ [RPM_SMD_RF_CLK1_A_PIN] = &msm8996_rf_clk1_a_pin,
+ [RPM_SMD_RF_CLK2_PIN] = &msm8996_rf_clk2_pin,
+ [RPM_SMD_RF_CLK2_A_PIN] = &msm8996_rf_clk2_a_pin,
+};
+
+static const struct rpm_smd_clk_desc rpm_clk_msm8996 = {
+ .clks = msm8996_clks,
+ .num_clks = ARRAY_SIZE(msm8996_clks),
+};
+
static const struct of_device_id rpm_smd_clk_match_table[] = {
{ .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 },
{ .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 },
+ { .compatible = "qcom,rpmcc-msm8996", .data = &rpm_clk_msm8996 },
{ }
};
MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index d523991c945f..b8064a336d46 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -111,16 +111,6 @@ qcom_pll_set_fsm_mode(struct regmap *map, u32 reg, u8 bias_count, u8 lock_count)
}
EXPORT_SYMBOL_GPL(qcom_pll_set_fsm_mode);
-static void qcom_cc_del_clk_provider(void *data)
-{
- of_clk_del_provider(data);
-}
-
-static void qcom_cc_reset_unregister(void *data)
-{
- reset_controller_unregister(data);
-}
-
static void qcom_cc_gdsc_unregister(void *data)
{
gdsc_unregister(data);
@@ -143,8 +133,10 @@ static int _qcom_cc_register_board_clk(struct device *dev, const char *path,
int ret;
clocks_node = of_find_node_by_path("/clocks");
- if (clocks_node)
- node = of_find_node_by_name(clocks_node, path);
+ if (clocks_node) {
+ node = of_get_child_by_name(clocks_node, path);
+ of_node_put(clocks_node);
+ }
if (!node) {
fixed = devm_kzalloc(dev, sizeof(*fixed), GFP_KERNEL);
@@ -248,13 +240,7 @@ int qcom_cc_really_probe(struct platform_device *pdev,
return ret;
}
- ret = of_clk_add_hw_provider(dev->of_node, qcom_cc_clk_hw_get, cc);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, qcom_cc_del_clk_provider,
- pdev->dev.of_node);
-
+ ret = devm_of_clk_add_hw_provider(dev, qcom_cc_clk_hw_get, cc);
if (ret)
return ret;
@@ -266,13 +252,7 @@ int qcom_cc_really_probe(struct platform_device *pdev,
reset->regmap = regmap;
reset->reset_map = desc->resets;
- ret = reset_controller_register(&reset->rcdev);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, qcom_cc_reset_unregister,
- &reset->rcdev);
-
+ ret = devm_reset_controller_register(dev, &reset->rcdev);
if (ret)
return ret;