[PATCH v1 4/4] clk: qcom: lpass: Add support for LPASS clock controller for SC7280

Taniya Das
2021-11-02T09:57:39Z

The Low Power Audio subsystem core and audio clocks are required for
Audio client to be able to request for the clocks and power domains.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
---
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/lpassaudiocc-sc7280.c | 831 +++++++++++++++++++++++++++++++++
drivers/clk/qcom/lpasscorecc-sc7280.c | 491 +++++++++++++++++++
4 files changed, 1332 insertions(+)
create mode 100644 drivers/clk/qcom/lpassaudiocc-sc7280.c
create mode 100644 drivers/clk/qcom/lpasscorecc-sc7280.c

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 74efc82..4dcabc6 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -435,6 +435,15 @@ config SC_LPASS_CORECC_7180
Say Y if you want to use LPASS clocks and power domains of the LPASS
core clock controller.

+config SC_LPASS_CORECC_7280
+ tristate "SC7280 LPASS Core & Audio Clock Controller"
+ select SC_GCC_7280
+ help
+ Support for the LPASS(Low Power Audio Subsystem) core and audio clock
+ controller on SC7280 devices.
+ Say Y if you want to use LPASS clocks and power domains of the LPASS
+ core clock controller.
+
config SC_MSS_7180
tristate "SC7180 Modem Clock Controller"
select SC_GCC_7180
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 1718c34..9e4b8e1 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -69,6 +69,7 @@ obj-$(CONFIG_SC_GPUCC_7180) += gpucc-sc7180.o
obj-$(CONFIG_SC_GPUCC_7280) += gpucc-sc7280.o
obj-$(CONFIG_SC_LPASSCC_7280) += lpasscc-sc7280.o
obj-$(CONFIG_SC_LPASS_CORECC_7180) += lpasscorecc-sc7180.o
+obj-$(CONFIG_SC_LPASS_CORECC_7280) += lpasscorecc-sc7280.o lpassaudiocc-sc7280.o
obj-$(CONFIG_SC_MSS_7180) += mss-sc7180.o
obj-$(CONFIG_SC_VIDEOCC_7180) += videocc-sc7180.o
obj-$(CONFIG_SC_VIDEOCC_7280) += videocc-sc7280.o
diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c
new file mode 100644
index 0000000..52e7f8e
--- /dev/null
+++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c
@@ -0,0 +1,831 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+
+enum {
+ P_BI_TCXO,
+ P_LPASS_AON_CC_PLL_OUT_EVEN,
+ P_LPASS_AON_CC_PLL_OUT_MAIN,
+ P_LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC,
+ P_LPASS_AON_CC_PLL_OUT_ODD,
+ P_LPASS_AUDIO_CC_PLL_OUT_AUX,
+ P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC,
+ P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK,
+};
+
+static struct pll_vco zonda_vco[] = {
+ { 595200000, 3600000000, 0 },
+};
+
+/* 1128.96MHz configuration */
+static const struct alpha_pll_config lpass_audio_cc_pll_config = {
+ .l = 0x3a,
+ .alpha = 0xcccc,
+ .config_ctl_val = 0x08200920,
+ .config_ctl_hi_val = 0x05002001,
+ .config_ctl_hi1_val = 0x00000000,
+ .user_ctl_val = 0x03000101,
+};
+
+static struct clk_alpha_pll lpass_audio_cc_pll = {
+ .offset = 0x0,
+ .vco_table = zonda_vco,
+ .num_vco = ARRAY_SIZE(zonda_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_pll",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_zonda_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_lpass_audio_cc_pll_out_aux2[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv lpass_audio_cc_pll_out_aux2 = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_lpass_audio_cc_pll_out_aux2,
+ .num_post_div = ARRAY_SIZE(post_div_table_lpass_audio_cc_pll_out_aux2),
+ .width = 2,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_pll_out_aux2",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_zonda_ops,
+ },
+};
+
+static struct pll_vco lucid_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+/* 614.4 MHz configuration */
+static const struct alpha_pll_config lpass_aon_cc_pll_config = {
+ .l = 0x20,
+ .alpha = 0x0,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x329A299C,
+ .user_ctl_val = 0x00005100,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll lpass_aon_cc_pll = {
+ .offset = 0x0,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_pll",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_lpass_aon_cc_pll_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_pll_out_even",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_lucid_ops,
+ },
+};
+
+static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_odd[] = {
+ { 0x5, 5 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_odd = {
+ .offset = 0x0,
+ .post_div_shift = 12,
+ .post_div_table = post_div_table_lpass_aon_cc_pll_out_odd,
+ .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_odd),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_pll_out_odd",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_lucid_ops,
+ },
+};
+
+static const struct parent_map lpass_audio_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_LPASS_AUDIO_CC_PLL_OUT_AUX, 3 },
+ { P_LPASS_AON_CC_PLL_OUT_ODD, 5 },
+ { P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 6 },
+};
+
+static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src;
+static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src;
+
+static const struct clk_parent_data lpass_audio_cc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &lpass_audio_cc_pll.clkr.hw },
+ { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw },
+ { .hw = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr.hw },
+};
+
+static const struct parent_map lpass_aon_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_LPASS_AON_CC_PLL_OUT_EVEN, 4 },
+};
+
+static const struct clk_parent_data lpass_aon_cc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &lpass_aon_cc_pll_out_even.clkr.hw },
+};
+
+static const struct parent_map lpass_aon_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_LPASS_AON_CC_PLL_OUT_ODD, 1 },
+ { P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK, 6 },
+};
+
+static const struct clk_parent_data lpass_aon_cc_parent_data_1[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw },
+ { .hw = &lpass_audio_cc_pll_out_main_div_clk_src.clkr.hw },
+};
+
+static const struct freq_tbl ftbl_lpass_aon_cc_main_rcg_clk_src[] = {
+ F(38400000, P_LPASS_AON_CC_PLL_OUT_EVEN, 8, 0, 0),
+ F(76800000, P_LPASS_AON_CC_PLL_OUT_EVEN, 4, 0, 0),
+ F(153600000, P_LPASS_AON_CC_PLL_OUT_EVEN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 lpass_aon_cc_main_rcg_clk_src = {
+ .cmd_rcgr = 0x1000,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = lpass_aon_cc_parent_map_0,
+ .freq_tbl = ftbl_lpass_aon_cc_main_rcg_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_main_rcg_clk_src",
+ .parent_data = lpass_aon_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_0),
+ .flags = CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 lpass_aon_cc_tx_mclk_rcg_clk_src = {
+ .cmd_rcgr = 0x13004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = lpass_aon_cc_parent_map_1,
+ .freq_tbl = ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_tx_mclk_rcg_clk_src",
+ .parent_data = lpass_aon_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_1),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src = {
+ .reg = 0x48,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "lpass_audio_cc_pll_out_aux2_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_pll_out_aux2.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src = {
+ .reg = 0x3c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "lpass_audio_cc_pll_out_main_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div lpass_aon_cc_cdiv_tx_mclk_div_clk_src = {
+ .reg = 0x13010,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "lpass_aon_cc_cdiv_tx_mclk_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div lpass_aon_cc_pll_out_main_cdiv_div_clk_src = {
+ .reg = 0x80,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "lpass_aon_cc_pll_out_main_cdiv_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_lpass_audio_cc_ext_mclk0_clk_src[] = {
+ F(256000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 32),
+ F(352800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 32),
+ F(512000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 16),
+ F(705600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 16),
+ F(768000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 16),
+ F(1024000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 8),
+ F(1411200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 8),
+ F(1536000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 8),
+ F(2048000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 4),
+ F(2822400, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 4),
+ F(3072000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 4),
+ F(4096000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 2),
+ F(5644800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 2),
+ F(6144000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 2),
+ F(8192000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 0, 0),
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(11289600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 0, 0),
+ F(12288000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(22579200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 5, 0, 0),
+ F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 lpass_audio_cc_ext_mclk0_clk_src = {
+ .cmd_rcgr = 0x20004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = lpass_audio_cc_parent_map_0,
+ .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_ext_mclk0_clk_src",
+ .parent_data = lpass_audio_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 lpass_audio_cc_ext_mclk1_clk_src = {
+ .cmd_rcgr = 0x21004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = lpass_audio_cc_parent_map_0,
+ .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_ext_mclk1_clk_src",
+ .parent_data = lpass_audio_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 lpass_audio_cc_rx_mclk_clk_src = {
+ .cmd_rcgr = 0x24004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = lpass_audio_cc_parent_map_0,
+ .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_rx_mclk_clk_src",
+ .parent_data = lpass_audio_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div lpass_audio_cc_cdiv_rx_mclk_div_clk_src = {
+ .reg = 0x240d0,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "lpass_audio_cc_cdiv_rx_mclk_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_rx_mclk_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch lpass_aon_cc_audio_hm_h_clk;
+
+static struct clk_branch lpass_audio_cc_codec_mem0_clk = {
+ .halt_reg = 0x1e004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_codec_mem0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_codec_mem1_clk = {
+ .halt_reg = 0x1e008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_codec_mem1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_codec_mem2_clk = {
+ .halt_reg = 0x1e00c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e00c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_codec_mem2_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_codec_mem_clk = {
+ .halt_reg = 0x1e000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_codec_mem_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_audio_hm_h_clk.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_ext_mclk0_clk = {
+ .halt_reg = 0x20018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_ext_mclk0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_ext_mclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_ext_mclk1_clk = {
+ .halt_reg = 0x21018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x21018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_ext_mclk1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_ext_mclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_rx_mclk_2x_clk = {
+ .halt_reg = 0x240cc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x240cc,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_rx_mclk_2x_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_rx_mclk_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_audio_cc_rx_mclk_clk = {
+ .halt_reg = 0x240d4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x240d4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_audio_cc_rx_mclk_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_aon_cc_audio_hm_h_clk = {
+ .halt_reg = 0x9014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_audio_hm_h_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_main_rcg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_aon_cc_va_mem0_clk = {
+ .halt_reg = 0x9028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_va_mem0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_main_rcg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_aon_cc_tx_mclk_2x_clk = {
+ .halt_reg = 0x1300c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_tx_mclk_2x_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_aon_cc_tx_mclk_clk = {
+ .halt_reg = 0x13014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x13014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_aon_cc_tx_mclk_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc lpass_aon_cc_lpass_audio_hm_gdsc = {
+ .gdscr = 0x9090,
+ .pd = {
+ .name = "lpass_aon_cc_lpass_audio_hm_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *lpass_aon_cc_sc7280_clocks[] = {
+ [LPASS_AON_CC_AUDIO_HM_H_CLK] = &lpass_aon_cc_audio_hm_h_clk.clkr,
+ [LPASS_AON_CC_VA_MEM0_CLK] = &lpass_aon_cc_va_mem0_clk.clkr,
+ [LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC] = &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr,
+ [LPASS_AON_CC_MAIN_RCG_CLK_SRC] = &lpass_aon_cc_main_rcg_clk_src.clkr,
+ [LPASS_AON_CC_PLL] = &lpass_aon_cc_pll.clkr,
+ [LPASS_AON_CC_PLL_OUT_EVEN] = &lpass_aon_cc_pll_out_even.clkr,
+ [LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC] =
+ &lpass_aon_cc_pll_out_main_cdiv_div_clk_src.clkr,
+ [LPASS_AON_CC_PLL_OUT_ODD] = &lpass_aon_cc_pll_out_odd.clkr,
+ [LPASS_AON_CC_TX_MCLK_2X_CLK] = &lpass_aon_cc_tx_mclk_2x_clk.clkr,
+ [LPASS_AON_CC_TX_MCLK_CLK] = &lpass_aon_cc_tx_mclk_clk.clkr,
+ [LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC] = &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr,
+};
+
+static struct gdsc *lpass_aon_cc_sc7280_gdscs[] = {
+ [LPASS_AON_CC_LPASS_AUDIO_HM_GDSC] = &lpass_aon_cc_lpass_audio_hm_gdsc,
+};
+
+static struct clk_regmap *lpass_audio_cc_sc7280_clocks[] = {
+ [LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC] = &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr,
+ [LPASS_AUDIO_CC_CODEC_MEM0_CLK] = &lpass_audio_cc_codec_mem0_clk.clkr,
+ [LPASS_AUDIO_CC_CODEC_MEM1_CLK] = &lpass_audio_cc_codec_mem1_clk.clkr,
+ [LPASS_AUDIO_CC_CODEC_MEM2_CLK] = &lpass_audio_cc_codec_mem2_clk.clkr,
+ [LPASS_AUDIO_CC_CODEC_MEM_CLK] = &lpass_audio_cc_codec_mem_clk.clkr,
+ [LPASS_AUDIO_CC_EXT_MCLK0_CLK] = &lpass_audio_cc_ext_mclk0_clk.clkr,
+ [LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC] = &lpass_audio_cc_ext_mclk0_clk_src.clkr,
+ [LPASS_AUDIO_CC_EXT_MCLK1_CLK] = &lpass_audio_cc_ext_mclk1_clk.clkr,
+ [LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC] = &lpass_audio_cc_ext_mclk1_clk_src.clkr,
+ [LPASS_AUDIO_CC_PLL] = &lpass_audio_cc_pll.clkr,
+ [LPASS_AUDIO_CC_PLL_OUT_AUX2] = &lpass_audio_cc_pll_out_aux2.clkr,
+ [LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr,
+ [LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_main_div_clk_src.clkr,
+ [LPASS_AUDIO_CC_RX_MCLK_2X_CLK] = &lpass_audio_cc_rx_mclk_2x_clk.clkr,
+ [LPASS_AUDIO_CC_RX_MCLK_CLK] = &lpass_audio_cc_rx_mclk_clk.clkr,
+ [LPASS_AUDIO_CC_RX_MCLK_CLK_SRC] = &lpass_audio_cc_rx_mclk_clk_src.clkr,
+};
+
+static struct regmap_config lpass_audio_cc_sc7280_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = {
+ .config = &lpass_audio_cc_sc7280_regmap_config,
+ .clks = lpass_audio_cc_sc7280_clocks,
+ .num_clks = ARRAY_SIZE(lpass_audio_cc_sc7280_clocks),
+};
+
+static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = {
+ { .compatible = "qcom,sc7280-lpassaudiocc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table);
+
+static void lpass_pm_runtime_disable(void *data)
+{
+ pm_runtime_disable(data);
+}
+
+static void lpass_pm_clk_destroy(void *data)
+{
+ pm_clk_destroy(data);
+}
+
+static int lpass_create_pm_clks(struct platform_device *pdev)
+{
+ int ret;
+
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
+ pm_runtime_enable(&pdev->dev);
+
+ ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_clk_create(&pdev->dev);
+ if (ret)
+ return ret;
+ ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_clk_destroy, &pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_clk_add(&pdev->dev, "iface");
+ if (ret < 0)
+ dev_err(&pdev->dev, "failed to acquire iface clock\n");
+
+ return ret;
+}
+
+static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ int ret;
+
+ ret = lpass_create_pm_clks(pdev);
+ if (ret)
+ return ret;
+
+ regmap = qcom_cc_map(pdev, &lpass_audio_cc_sc7280_desc);
+ if (IS_ERR(regmap)) {
+ pm_runtime_disable(&pdev->dev);
+ return PTR_ERR(regmap);
+ }
+
+ clk_zonda_pll_configure(&lpass_audio_cc_pll, regmap, &lpass_audio_cc_pll_config);
+
+ ret = qcom_cc_really_probe(pdev, &lpass_audio_cc_sc7280_desc, regmap);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC clocks\n");
+ pm_runtime_disable(&pdev->dev);
+ return ret;
+ }
+
+ /* PLL settings */
+ regmap_write(regmap, 0x4, 0x3b);
+ regmap_write(regmap, 0x8, 0xff05);
+
+ pm_clk_suspend(&pdev->dev);
+
+ return ret;
+}
+
+static const struct dev_pm_ops lpass_audio_cc_pm_ops = {
+ SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
+};
+
+static struct platform_driver lpass_audio_cc_sc7280_driver = {
+ .probe = lpass_audio_cc_sc7280_probe,
+ .driver = {
+ .name = "lpass_audio_cc-sc7280",
+ .of_match_table = lpass_audio_cc_sc7280_match_table,
+ .pm = &lpass_audio_cc_pm_ops,
+ },
+};
+
+static const struct qcom_cc_desc lpass_aon_cc_sc7280_desc = {
+ .config = &lpass_audio_cc_sc7280_regmap_config,
+ .clks = lpass_aon_cc_sc7280_clocks,
+ .num_clks = ARRAY_SIZE(lpass_aon_cc_sc7280_clocks),
+ .gdscs = lpass_aon_cc_sc7280_gdscs,
+ .num_gdscs = ARRAY_SIZE(lpass_aon_cc_sc7280_gdscs),
+};
+
+static const struct of_device_id lpass_aon_cc_sc7280_match_table[] = {
+ { .compatible = "qcom,sc7280-lpassaoncc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpass_aon_cc_sc7280_match_table);
+
+static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ int ret;
+
+ ret = lpass_create_pm_clks(pdev);
+ if (ret)
+ return ret;
+
+ lpass_audio_cc_sc7280_regmap_config.name = "lpasscc_aon";
+
+ regmap = qcom_cc_map(pdev, &lpass_aon_cc_sc7280_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config);
+
+ ret = qcom_cc_really_probe(pdev, &lpass_aon_cc_sc7280_desc, regmap);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register LPASS AON CC clocks\n");
+ return ret;
+ }
+
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+ pm_runtime_put_sync(&pdev->dev);
+ pm_clk_suspend(&pdev->dev);
+
+ return ret;
+}
+
+static struct platform_driver lpass_aon_cc_sc7280_driver = {
+ .probe = lpass_aon_cc_sc7280_probe,
+ .driver = {
+ .name = "lpass_aon_cc-sc7280",
+ .of_match_table = lpass_aon_cc_sc7280_match_table,
+ .pm = &lpass_audio_cc_pm_ops,
+ },
+};
+
+static int __init lpass_audio_cc_sc7280_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&lpass_aon_cc_sc7280_driver);
+ if (ret)
+ return ret;
+
+ return platform_driver_register(&lpass_audio_cc_sc7280_driver);
+}
+subsys_initcall(lpass_audio_cc_sc7280_init);
+
+static void __exit lpass_audio_cc_sc7280_exit(void)
+{
+ platform_driver_unregister(&lpass_audio_cc_sc7280_driver);
+ platform_driver_unregister(&lpass_aon_cc_sc7280_driver);
+}
+module_exit(lpass_audio_cc_sc7280_exit);
+
+MODULE_DESCRIPTION("QTI LPASS_AUDIO_CC SC7280 Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/lpasscorecc-sc7280.c b/drivers/clk/qcom/lpasscorecc-sc7280.c
new file mode 100644
index 0000000..812d9bd
--- /dev/null
+++ b/drivers/clk/qcom/lpasscorecc-sc7280.c
@@ -0,0 +1,491 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+
+enum {
+ P_BI_TCXO,
+ P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN,
+ P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC,
+ P_LPASS_CORE_CC_DIG_PLL_OUT_ODD,
+};
+
+static struct pll_vco lucid_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+/* 614.4MHz configuration */
+static const struct alpha_pll_config lpass_core_cc_dig_pll_config = {
+ .l = 0x20,
+ .alpha = 0x0,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0xB2923BBC,
+ .user_ctl_val = 0x00005100,
+ .user_ctl_hi_val = 0x00050805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll lpass_core_cc_dig_pll = {
+ .offset = 0x1000,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_dig_pll",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_lpass_core_cc_dig_pll_out_odd[] = {
+ { 0x5, 5 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv lpass_core_cc_dig_pll_out_odd = {
+ .offset = 0x1000,
+ .post_div_shift = 12,
+ .post_div_table = post_div_table_lpass_core_cc_dig_pll_out_odd,
+ .num_post_div = ARRAY_SIZE(post_div_table_lpass_core_cc_dig_pll_out_odd),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_dig_pll_out_odd",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_dig_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ops,
+ },
+};
+
+static struct clk_regmap_div lpass_core_cc_dig_pll_out_main_div_clk_src = {
+ .reg = 0x1054,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "lpass_core_cc_dig_pll_out_main_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_dig_pll.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+
+static const struct parent_map lpass_core_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 5 },
+};
+
+static const struct clk_parent_data lpass_core_cc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &lpass_core_cc_dig_pll_out_odd.clkr.hw },
+};
+
+static const struct parent_map lpass_core_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN, 1 },
+ { P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, 2 },
+};
+
+static const struct clk_parent_data lpass_core_cc_parent_data_2[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &lpass_core_cc_dig_pll.clkr.hw },
+ { .hw = &lpass_core_cc_dig_pll_out_main_div_clk_src.clkr.hw },
+};
+
+static const struct freq_tbl ftbl_lpass_core_cc_core_clk_src[] = {
+ F(51200000, P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, 6, 0, 0),
+ F(102400000, P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, 3, 0, 0),
+ F(204800000, P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 lpass_core_cc_core_clk_src = {
+ .cmd_rcgr = 0x1d000,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = lpass_core_cc_parent_map_2,
+ .freq_tbl = ftbl_lpass_core_cc_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_core_clk_src",
+ .parent_data = lpass_core_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(lpass_core_cc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_lpass_core_cc_ext_if0_clk_src[] = {
+ F(256000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 32),
+ F(512000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 16),
+ F(768000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 16),
+ F(1024000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 8),
+ F(1536000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 8),
+ F(2048000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 4),
+ F(3072000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 4),
+ F(4096000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 2),
+ F(6144000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 2),
+ F(8192000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 0, 0),
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(12288000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(24576000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 lpass_core_cc_ext_if0_clk_src = {
+ .cmd_rcgr = 0x10000,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = lpass_core_cc_parent_map_0,
+ .freq_tbl = ftbl_lpass_core_cc_ext_if0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_ext_if0_clk_src",
+ .parent_data = lpass_core_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(lpass_core_cc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 lpass_core_cc_ext_if1_clk_src = {
+ .cmd_rcgr = 0x11000,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = lpass_core_cc_parent_map_0,
+ .freq_tbl = ftbl_lpass_core_cc_ext_if0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_ext_if1_clk_src",
+ .parent_data = lpass_core_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(lpass_core_cc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+
+static struct clk_branch lpass_core_cc_core_clk = {
+ .halt_reg = 0x1f000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x1f000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x1f000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_core_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_core_cc_ext_if0_ibit_clk = {
+ .halt_reg = 0x10018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x10018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_ext_if0_ibit_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_ext_if0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_core_cc_ext_if1_ibit_clk = {
+ .halt_reg = 0x11018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x11018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_ext_if1_ibit_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_ext_if1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_core_cc_lpm_core_clk = {
+ .halt_reg = 0x1e000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_lpm_core_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_core_cc_lpm_mem0_core_clk = {
+ .halt_reg = 0x1e004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_lpm_mem0_core_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_core_cc_sysnoc_mport_core_clk = {
+ .halt_reg = 0x23000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x23000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x23000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_core_cc_sysnoc_mport_core_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &lpass_core_cc_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc lpass_core_cc_lpass_core_hm_gdsc = {
+ .gdscr = 0x0,
+ .pd = {
+ .name = "lpass_core_cc_lpass_core_hm_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = RETAIN_FF_ENABLE,
+ .clk_name = "iface",
+};
+
+static struct clk_regmap *lpass_core_cc_sc7280_clocks[] = {
+ [LPASS_CORE_CC_CORE_CLK] = &lpass_core_cc_core_clk.clkr,
+ [LPASS_CORE_CC_CORE_CLK_SRC] = &lpass_core_cc_core_clk_src.clkr,
+ [LPASS_CORE_CC_DIG_PLL] = &lpass_core_cc_dig_pll.clkr,
+ [LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC] =
+ &lpass_core_cc_dig_pll_out_main_div_clk_src.clkr,
+ [LPASS_CORE_CC_DIG_PLL_OUT_ODD] = &lpass_core_cc_dig_pll_out_odd.clkr,
+ [LPASS_CORE_CC_EXT_IF0_CLK_SRC] = &lpass_core_cc_ext_if0_clk_src.clkr,
+ [LPASS_CORE_CC_EXT_IF0_IBIT_CLK] = &lpass_core_cc_ext_if0_ibit_clk.clkr,
+ [LPASS_CORE_CC_EXT_IF1_CLK_SRC] = &lpass_core_cc_ext_if1_clk_src.clkr,
+ [LPASS_CORE_CC_EXT_IF1_IBIT_CLK] = &lpass_core_cc_ext_if1_ibit_clk.clkr,
+ [LPASS_CORE_CC_LPM_CORE_CLK] = &lpass_core_cc_lpm_core_clk.clkr,
+ [LPASS_CORE_CC_LPM_MEM0_CORE_CLK] = &lpass_core_cc_lpm_mem0_core_clk.clkr,
+ [LPASS_CORE_CC_SYSNOC_MPORT_CORE_CLK] = &lpass_core_cc_sysnoc_mport_core_clk.clkr,
+};
+
+static struct regmap_config lpass_core_cc_sc7280_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc lpass_core_cc_sc7280_desc = {
+ .config = &lpass_core_cc_sc7280_regmap_config,
+ .clks = lpass_core_cc_sc7280_clocks,
+ .num_clks = ARRAY_SIZE(lpass_core_cc_sc7280_clocks),
+};
+
+static const struct of_device_id lpass_core_cc_sc7280_match_table[] = {
+ { .compatible = "qcom,sc7280-lpasscorecc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpass_core_cc_sc7280_match_table);
+
+static struct gdsc *lpass_core_hm_sc7280_gdscs[] = {
+ [LPASS_CORE_CC_LPASS_CORE_HM_GDSC] = &lpass_core_cc_lpass_core_hm_gdsc,
+};
+
+static const struct qcom_cc_desc lpass_core_hm_sc7280_desc = {
+ .config = &lpass_core_cc_sc7280_regmap_config,
+ .gdscs = lpass_core_hm_sc7280_gdscs,
+ .num_gdscs = ARRAY_SIZE(lpass_core_hm_sc7280_gdscs),
+};
+
+static void lpass_pm_runtime_disable(void *data)
+{
+ pm_runtime_disable(data);
+}
+
+static void lpass_pm_clk_destroy(void *data)
+{
+ pm_clk_destroy(data);
+}
+
+static int lpass_create_pm_clks(struct platform_device *pdev)
+{
+ int ret;
+
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 100);
+ pm_runtime_enable(&pdev->dev);
+
+ ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_clk_create(&pdev->dev);
+ if (ret)
+ return ret;
+ ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_clk_destroy, &pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_clk_add(&pdev->dev, "iface");
+ if (ret < 0)
+ dev_err(&pdev->dev, "failed to acquire iface clock\n");
+
+ return ret;
+}
+
+static int lpass_core_cc_sc7280_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ int ret;
+
+ ret = lpass_create_pm_clks(pdev);
+ if (ret)
+ return ret;
+
+ regmap = qcom_cc_map(pdev, &lpass_core_cc_sc7280_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_lucid_pll_configure(&lpass_core_cc_dig_pll, regmap, &lpass_core_cc_dig_pll_config);
+
+ ret = qcom_cc_really_probe(pdev, &lpass_core_cc_sc7280_desc, regmap);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register LPASS CORE CC clocks\n");
+ return ret;
+ }
+
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
+ return ret;
+}
+
+static const struct dev_pm_ops lpass_core_cc_pm_ops = {
+ SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
+};
+
+static struct platform_driver lpass_core_cc_sc7280_driver = {
+ .probe = lpass_core_cc_sc7280_probe,
+ .driver = {
+ .name = "lpass_core_cc-sc7280",
+ .of_match_table = lpass_core_cc_sc7280_match_table,
+ .pm = &lpass_core_cc_pm_ops,
+ },
+};
+
+static int lpass_hm_core_probe(struct platform_device *pdev)
+{
+ const struct qcom_cc_desc *desc;
+ int ret;
+
+ lpass_core_cc_sc7280_regmap_config.name = "lpass_hm_core";
+ desc = &lpass_core_hm_sc7280_desc;
+
+ ret = qcom_cc_probe_by_index(pdev, 0, desc);
+ if (ret)
+ goto destroy_clk;
+
+ return 0;
+
+destroy_clk:
+ return ret;
+}
+
+static const struct of_device_id lpass_hm_sc7280_match_table[] = {
+ {
+ .compatible = "qcom,sc7280-lpasshm",
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpass_hm_sc7280_match_table);
+
+static struct platform_driver lpass_hm_sc7280_driver = {
+ .probe = lpass_hm_core_probe,
+ .driver = {
+ .name = "lpass_hm-sc7280",
+ .of_match_table = lpass_hm_sc7280_match_table,
+ },
+};
+
+static int __init lpass_core_cc_sc7280_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&lpass_hm_sc7280_driver);
+ if (ret)
+ return ret;
+
+ return platform_driver_register(&lpass_core_cc_sc7280_driver);
+}
+subsys_initcall(lpass_core_cc_sc7280_init);
+
+static void __exit lpass_core_cc_sc7280_exit(void)
+{
+ platform_driver_unregister(&lpass_core_cc_sc7280_driver);
+ platform_driver_unregister(&lpass_hm_sc7280_driver);
+}
+module_exit(lpass_core_cc_sc7280_exit);
+
+MODULE_DESCRIPTION("QTI LPASS_CORE_CC SC7280 Driver");
+MODULE_LICENSE("GPL v2");