@@ -162,6 +162,13 @@ config IPQ_GCC_5332
Say Y if you want to use peripheral devices such as UART, SPI,
i2c, USB, SD/eMMC, etc.
+config IPQ_NSSCC_5332
+ tristate "IPQ5332 NSS Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ depends on IPQ_GCC_5332
+ help
+ Support for NSS clock controller on ipq5332 devices.
+
config IPQ_GCC_6018
tristate "IPQ6018 Global Clock Controller"
help
@@ -31,6 +31,7 @@ obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
obj-$(CONFIG_IPQ_GCC_8074) += gcc-ipq8074.o
obj-$(CONFIG_IPQ_GCC_9574) += gcc-ipq9574.o
obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o
+obj-$(CONFIG_IPQ_NSSCC_5332) += nsscc-ipq5332.o
obj-$(CONFIG_MDM_GCC_9607) += gcc-mdm9607.o
obj-$(CONFIG_MDM_GCC_9615) += gcc-mdm9615.o
obj-$(CONFIG_MSM_GCC_8660) += gcc-msm8660.o
new file mode 100644
@@ -0,0 +1,1035 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#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/regmap.h>
+
+#include <dt-bindings/clock/qcom,ipq5332-nsscc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "reset.h"
+
+enum {
+ DT_CMN_PLL_NSS_CLK_200M,
+ DT_CMN_PLL_NSS_CLK_300M,
+ DT_GCC_GPLL0_OUT_AUX,
+ DT_UNIPHY0_NSS_TX_CLK,
+ DT_UNIPHY0_NSS_RX_CLK,
+ DT_UNIPHY1_NSS_TX_CLK,
+ DT_UNIPHY1_NSS_RX_CLK,
+ DT_XO,
+};
+
+enum {
+ P_CMN_PLL_NSS_CLK_200M,
+ P_CMN_PLL_NSS_CLK_300M,
+ P_GCC_GPLL0_OUT_AUX,
+ P_UNIPHY0_NSS_TX_CLK,
+ P_UNIPHY0_NSS_RX_CLK,
+ P_UNIPHY1_NSS_TX_CLK,
+ P_UNIPHY1_NSS_RX_CLK,
+ P_XO,
+};
+
+static const struct parent_map nss_cc_parent_map_0[] = {
+ { P_XO, 0 },
+ { P_GCC_GPLL0_OUT_AUX, 2 },
+ { P_CMN_PLL_NSS_CLK_300M, 5 },
+ { P_CMN_PLL_NSS_CLK_200M, 6 },
+};
+
+static const struct clk_parent_data nss_cc_parent_data_0[] = {
+ { .index = DT_XO },
+ { .index = DT_GCC_GPLL0_OUT_AUX },
+ { .index = DT_CMN_PLL_NSS_CLK_300M },
+ { .index = DT_CMN_PLL_NSS_CLK_200M },
+};
+
+static const struct parent_map nss_cc_parent_map_1[] = {
+ { P_XO, 0 },
+ { P_GCC_GPLL0_OUT_AUX, 2 },
+ { P_UNIPHY0_NSS_RX_CLK, 3 },
+ { P_UNIPHY0_NSS_TX_CLK, 4 },
+ { P_CMN_PLL_NSS_CLK_300M, 5 },
+ { P_CMN_PLL_NSS_CLK_200M, 6 },
+};
+
+static const struct clk_parent_data nss_cc_parent_data_1[] = {
+ { .index = DT_XO },
+ { .index = DT_GCC_GPLL0_OUT_AUX },
+ { .index = DT_UNIPHY0_NSS_RX_CLK },
+ { .index = DT_UNIPHY0_NSS_TX_CLK },
+ { .index = DT_CMN_PLL_NSS_CLK_300M },
+ { .index = DT_CMN_PLL_NSS_CLK_200M },
+};
+
+static const struct parent_map nss_cc_parent_map_2[] = {
+ { P_XO, 0 },
+ { P_GCC_GPLL0_OUT_AUX, 2 },
+ { P_UNIPHY1_NSS_RX_CLK, 3 },
+ { P_UNIPHY1_NSS_TX_CLK, 4 },
+ { P_CMN_PLL_NSS_CLK_300M, 5 },
+ { P_CMN_PLL_NSS_CLK_200M, 6 },
+};
+
+static const struct clk_parent_data nss_cc_parent_data_2[] = {
+ { .index = DT_XO },
+ { .index = DT_GCC_GPLL0_OUT_AUX },
+ { .index = DT_UNIPHY1_NSS_RX_CLK },
+ { .index = DT_UNIPHY1_NSS_TX_CLK },
+ { .index = DT_CMN_PLL_NSS_CLK_300M },
+ { .index = DT_CMN_PLL_NSS_CLK_200M },
+};
+
+static const struct freq_tbl ftbl_nss_cc_ce_clk_src[] = {
+ F(24000000, P_XO, 1, 0, 0),
+ F(200000000, P_CMN_PLL_NSS_CLK_200M, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_ce_clk_src = {
+ .cmd_rcgr = 0x518,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_0,
+ .freq_tbl = ftbl_nss_cc_ce_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ce_clk_src",
+ .parent_data = nss_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_cc_cfg_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_AUX, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_cfg_clk_src = {
+ .cmd_rcgr = 0x5e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_0,
+ .freq_tbl = ftbl_nss_cc_cfg_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_cfg_clk_src",
+ .parent_data = nss_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_cc_eip_bfdcd_clk_src[] = {
+ F(300000000, P_CMN_PLL_NSS_CLK_300M, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_eip_bfdcd_clk_src = {
+ .cmd_rcgr = 0x57c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_0,
+ .freq_tbl = ftbl_nss_cc_eip_bfdcd_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_eip_bfdcd_clk_src",
+ .parent_data = nss_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_conf ftbl_nss_cc_port1_rx_clk_src_25[] = {
+ C(P_UNIPHY0_NSS_RX_CLK, 12.5, 0, 0),
+ C(P_UNIPHY0_NSS_RX_CLK, 5, 0, 0),
+};
+
+static const struct freq_conf ftbl_nss_cc_port1_rx_clk_src_125[] = {
+ C(P_UNIPHY0_NSS_RX_CLK, 2.5, 0, 0),
+ C(P_UNIPHY0_NSS_RX_CLK, 1, 0, 0),
+};
+
+static const struct freq_multi_tbl ftbl_nss_cc_port1_rx_clk_src[] = {
+ FMS(24000000, P_XO, 1, 0, 0),
+ FM(25000000, ftbl_nss_cc_port1_rx_clk_src_25),
+ FMS(78125000, P_UNIPHY0_NSS_RX_CLK, 4, 0, 0),
+ FM(125000000, ftbl_nss_cc_port1_rx_clk_src_125),
+ FMS(156250000, P_UNIPHY0_NSS_RX_CLK, 2, 0, 0),
+ FMS(312500000, P_UNIPHY0_NSS_RX_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_port1_rx_clk_src = {
+ .cmd_rcgr = 0x450,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_1,
+ .freq_multi_tbl = ftbl_nss_cc_port1_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_rx_clk_src",
+ .parent_data = nss_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_1),
+ .ops = &clk_rcg2_fm_ops,
+ },
+};
+
+static const struct freq_conf ftbl_nss_cc_port1_tx_clk_src_25[] = {
+ C(P_UNIPHY0_NSS_TX_CLK, 12.5, 0, 0),
+ C(P_UNIPHY0_NSS_TX_CLK, 5, 0, 0),
+};
+
+static const struct freq_conf ftbl_nss_cc_port1_tx_clk_src_125[] = {
+ C(P_UNIPHY0_NSS_TX_CLK, 2.5, 0, 0),
+ C(P_UNIPHY0_NSS_TX_CLK, 1, 0, 0),
+};
+
+static const struct freq_multi_tbl ftbl_nss_cc_port1_tx_clk_src[] = {
+ FMS(24000000, P_XO, 1, 0, 0),
+ FM(25000000, ftbl_nss_cc_port1_tx_clk_src_25),
+ FMS(78125000, P_UNIPHY0_NSS_TX_CLK, 4, 0, 0),
+ FM(125000000, ftbl_nss_cc_port1_tx_clk_src_125),
+ FMS(156250000, P_UNIPHY0_NSS_TX_CLK, 2, 0, 0),
+ FMS(312500000, P_UNIPHY0_NSS_TX_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_port1_tx_clk_src = {
+ .cmd_rcgr = 0x45c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_1,
+ .freq_multi_tbl = ftbl_nss_cc_port1_tx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_tx_clk_src",
+ .parent_data = nss_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_1),
+ .ops = &clk_rcg2_fm_ops,
+ },
+};
+
+static const struct freq_conf ftbl_nss_cc_port2_rx_clk_src_25[] = {
+ C(P_UNIPHY1_NSS_RX_CLK, 12.5, 0, 0),
+ C(P_UNIPHY1_NSS_RX_CLK, 5, 0, 0),
+};
+
+static const struct freq_conf ftbl_nss_cc_port2_rx_clk_src_125[] = {
+ C(P_UNIPHY1_NSS_RX_CLK, 2.5, 0, 0),
+ C(P_UNIPHY1_NSS_RX_CLK, 1, 0, 0),
+};
+
+static const struct freq_multi_tbl ftbl_nss_cc_port2_rx_clk_src[] = {
+ FMS(24000000, P_XO, 1, 0, 0),
+ FM(25000000, ftbl_nss_cc_port2_rx_clk_src_25),
+ FMS(78125000, P_UNIPHY1_NSS_RX_CLK, 4, 0, 0),
+ FM(125000000, ftbl_nss_cc_port2_rx_clk_src_125),
+ FMS(156250000, P_UNIPHY1_NSS_RX_CLK, 2, 0, 0),
+ FMS(312500000, P_UNIPHY1_NSS_RX_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_port2_rx_clk_src = {
+ .cmd_rcgr = 0x468,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_2,
+ .freq_multi_tbl = ftbl_nss_cc_port2_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_rx_clk_src",
+ .parent_data = nss_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_2),
+ .ops = &clk_rcg2_fm_ops,
+ },
+};
+
+static const struct freq_conf ftbl_nss_cc_port2_tx_clk_src_25[] = {
+ C(P_UNIPHY1_NSS_TX_CLK, 12.5, 0, 0),
+ C(P_UNIPHY1_NSS_TX_CLK, 5, 0, 0),
+};
+
+static const struct freq_conf ftbl_nss_cc_port2_tx_clk_src_125[] = {
+ C(P_UNIPHY1_NSS_TX_CLK, 2.5, 0, 0),
+ C(P_UNIPHY1_NSS_TX_CLK, 1, 0, 0),
+};
+
+static const struct freq_multi_tbl ftbl_nss_cc_port2_tx_clk_src[] = {
+ FMS(24000000, P_XO, 1, 0, 0),
+ FM(25000000, ftbl_nss_cc_port2_tx_clk_src_25),
+ FMS(78125000, P_UNIPHY1_NSS_TX_CLK, 4, 0, 0),
+ FM(125000000, ftbl_nss_cc_port2_tx_clk_src_125),
+ FMS(156250000, P_UNIPHY1_NSS_TX_CLK, 2, 0, 0),
+ FMS(312500000, P_UNIPHY1_NSS_TX_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_cc_port2_tx_clk_src = {
+ .cmd_rcgr = 0x474,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_2,
+ .freq_multi_tbl = ftbl_nss_cc_port2_tx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_tx_clk_src",
+ .parent_data = nss_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_2),
+ .ops = &clk_rcg2_fm_ops,
+ },
+};
+
+static struct clk_rcg2 nss_cc_ppe_clk_src = {
+ .cmd_rcgr = 0x3e8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = nss_cc_parent_map_0,
+ .freq_tbl = ftbl_nss_cc_ce_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_clk_src",
+ .parent_data = nss_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(nss_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_cc_port1_rx_div_clk_src = {
+ .reg = 0x458,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_rx_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port1_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div nss_cc_port1_tx_div_clk_src = {
+ .reg = 0x464,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_tx_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port1_tx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div nss_cc_port2_rx_div_clk_src = {
+ .reg = 0x470,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_rx_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port2_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div nss_cc_port2_tx_div_clk_src = {
+ .reg = 0x47c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_tx_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port2_tx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div nss_cc_xgmac0_ptp_ref_div_clk_src = {
+ .reg = 0x3f0,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_xgmac0_ptp_ref_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div nss_cc_xgmac1_ptp_ref_div_clk_src = {
+ .reg = 0x3f4,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_xgmac1_ptp_ref_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch nss_cc_ce_apb_clk = {
+ .halt_reg = 0x520,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x520,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ce_apb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ce_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ce_axi_clk = {
+ .halt_reg = 0x524,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x524,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ce_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ce_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_debug_clk = {
+ .halt_reg = 0x644,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x644,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_debug_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_eip_clk = {
+ .halt_reg = 0x590,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x590,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_eip_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_eip_bfdcd_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nss_csr_clk = {
+ .halt_reg = 0x5e8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5e8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nss_csr_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_cfg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nssnoc_ce_apb_clk = {
+ .halt_reg = 0x52c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x52c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nssnoc_ce_apb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ce_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nssnoc_ce_axi_clk = {
+ .halt_reg = 0x530,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x530,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nssnoc_ce_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ce_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nssnoc_eip_clk = {
+ .halt_reg = 0x598,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x598,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nssnoc_eip_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_eip_bfdcd_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nssnoc_nss_csr_clk = {
+ .halt_reg = 0x5ec,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5ec,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nssnoc_nss_csr_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_cfg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nssnoc_ppe_cfg_clk = {
+ .halt_reg = 0x424,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x424,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nssnoc_ppe_cfg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_nssnoc_ppe_clk = {
+ .halt_reg = 0x420,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x420,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_nssnoc_ppe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_port1_mac_clk = {
+ .halt_reg = 0x428,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x428,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_mac_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_port1_rx_clk = {
+ .halt_reg = 0x480,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x480,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port1_rx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_port1_tx_clk = {
+ .halt_reg = 0x488,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x488,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port1_tx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port1_tx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_port2_mac_clk = {
+ .halt_reg = 0x430,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x430,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_mac_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_port2_rx_clk = {
+ .halt_reg = 0x490,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x490,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port2_rx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_port2_tx_clk = {
+ .halt_reg = 0x498,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x498,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_port2_tx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port2_tx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ppe_edma_cfg_clk = {
+ .halt_reg = 0x41c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x41c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_edma_cfg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ppe_edma_clk = {
+ .halt_reg = 0x414,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x414,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_edma_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ppe_switch_btq_clk = {
+ .halt_reg = 0x400,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_switch_btq_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ppe_switch_cfg_clk = {
+ .halt_reg = 0x410,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x410,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_switch_cfg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ppe_switch_clk = {
+ .halt_reg = 0x408,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x408,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_switch_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_ppe_switch_ipe_clk = {
+ .halt_reg = 0x3f8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3f8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_ppe_switch_ipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_ppe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_uniphy_port1_rx_clk = {
+ .halt_reg = 0x4b4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4b4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_uniphy_port1_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port1_rx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_uniphy_port1_tx_clk = {
+ .halt_reg = 0x4b8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_uniphy_port1_tx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port1_tx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_uniphy_port2_rx_clk = {
+ .halt_reg = 0x4bc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_uniphy_port2_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port2_rx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_uniphy_port2_tx_clk = {
+ .halt_reg = 0x4c0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_uniphy_port2_tx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_port2_tx_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_xgmac0_ptp_ref_clk = {
+ .halt_reg = 0x438,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x438,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_xgmac0_ptp_ref_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_xgmac0_ptp_ref_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_cc_xgmac1_ptp_ref_clk = {
+ .halt_reg = 0x43c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x43c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "nss_cc_xgmac1_ptp_ref_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &nss_cc_xgmac1_ptp_ref_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_regmap *nss_cc_ipq5332_clocks[] = {
+ [NSS_CC_CE_APB_CLK] = &nss_cc_ce_apb_clk.clkr,
+ [NSS_CC_CE_AXI_CLK] = &nss_cc_ce_axi_clk.clkr,
+ [NSS_CC_CE_CLK_SRC] = &nss_cc_ce_clk_src.clkr,
+ [NSS_CC_CFG_CLK_SRC] = &nss_cc_cfg_clk_src.clkr,
+ [NSS_CC_DEBUG_CLK] = &nss_cc_debug_clk.clkr,
+ [NSS_CC_EIP_BFDCD_CLK_SRC] = &nss_cc_eip_bfdcd_clk_src.clkr,
+ [NSS_CC_EIP_CLK] = &nss_cc_eip_clk.clkr,
+ [NSS_CC_NSS_CSR_CLK] = &nss_cc_nss_csr_clk.clkr,
+ [NSS_CC_NSSNOC_CE_APB_CLK] = &nss_cc_nssnoc_ce_apb_clk.clkr,
+ [NSS_CC_NSSNOC_CE_AXI_CLK] = &nss_cc_nssnoc_ce_axi_clk.clkr,
+ [NSS_CC_NSSNOC_EIP_CLK] = &nss_cc_nssnoc_eip_clk.clkr,
+ [NSS_CC_NSSNOC_NSS_CSR_CLK] = &nss_cc_nssnoc_nss_csr_clk.clkr,
+ [NSS_CC_NSSNOC_PPE_CFG_CLK] = &nss_cc_nssnoc_ppe_cfg_clk.clkr,
+ [NSS_CC_NSSNOC_PPE_CLK] = &nss_cc_nssnoc_ppe_clk.clkr,
+ [NSS_CC_PORT1_MAC_CLK] = &nss_cc_port1_mac_clk.clkr,
+ [NSS_CC_PORT1_RX_CLK] = &nss_cc_port1_rx_clk.clkr,
+ [NSS_CC_PORT1_RX_CLK_SRC] = &nss_cc_port1_rx_clk_src.clkr,
+ [NSS_CC_PORT1_RX_DIV_CLK_SRC] = &nss_cc_port1_rx_div_clk_src.clkr,
+ [NSS_CC_PORT1_TX_CLK] = &nss_cc_port1_tx_clk.clkr,
+ [NSS_CC_PORT1_TX_CLK_SRC] = &nss_cc_port1_tx_clk_src.clkr,
+ [NSS_CC_PORT1_TX_DIV_CLK_SRC] = &nss_cc_port1_tx_div_clk_src.clkr,
+ [NSS_CC_PORT2_MAC_CLK] = &nss_cc_port2_mac_clk.clkr,
+ [NSS_CC_PORT2_RX_CLK] = &nss_cc_port2_rx_clk.clkr,
+ [NSS_CC_PORT2_RX_CLK_SRC] = &nss_cc_port2_rx_clk_src.clkr,
+ [NSS_CC_PORT2_RX_DIV_CLK_SRC] = &nss_cc_port2_rx_div_clk_src.clkr,
+ [NSS_CC_PORT2_TX_CLK] = &nss_cc_port2_tx_clk.clkr,
+ [NSS_CC_PORT2_TX_CLK_SRC] = &nss_cc_port2_tx_clk_src.clkr,
+ [NSS_CC_PORT2_TX_DIV_CLK_SRC] = &nss_cc_port2_tx_div_clk_src.clkr,
+ [NSS_CC_PPE_CLK_SRC] = &nss_cc_ppe_clk_src.clkr,
+ [NSS_CC_PPE_EDMA_CFG_CLK] = &nss_cc_ppe_edma_cfg_clk.clkr,
+ [NSS_CC_PPE_EDMA_CLK] = &nss_cc_ppe_edma_clk.clkr,
+ [NSS_CC_PPE_SWITCH_BTQ_CLK] = &nss_cc_ppe_switch_btq_clk.clkr,
+ [NSS_CC_PPE_SWITCH_CFG_CLK] = &nss_cc_ppe_switch_cfg_clk.clkr,
+ [NSS_CC_PPE_SWITCH_CLK] = &nss_cc_ppe_switch_clk.clkr,
+ [NSS_CC_PPE_SWITCH_IPE_CLK] = &nss_cc_ppe_switch_ipe_clk.clkr,
+ [NSS_CC_UNIPHY_PORT1_RX_CLK] = &nss_cc_uniphy_port1_rx_clk.clkr,
+ [NSS_CC_UNIPHY_PORT1_TX_CLK] = &nss_cc_uniphy_port1_tx_clk.clkr,
+ [NSS_CC_UNIPHY_PORT2_RX_CLK] = &nss_cc_uniphy_port2_rx_clk.clkr,
+ [NSS_CC_UNIPHY_PORT2_TX_CLK] = &nss_cc_uniphy_port2_tx_clk.clkr,
+ [NSS_CC_XGMAC0_PTP_REF_CLK] = &nss_cc_xgmac0_ptp_ref_clk.clkr,
+ [NSS_CC_XGMAC0_PTP_REF_DIV_CLK_SRC] = &nss_cc_xgmac0_ptp_ref_div_clk_src.clkr,
+ [NSS_CC_XGMAC1_PTP_REF_CLK] = &nss_cc_xgmac1_ptp_ref_clk.clkr,
+ [NSS_CC_XGMAC1_PTP_REF_DIV_CLK_SRC] = &nss_cc_xgmac1_ptp_ref_div_clk_src.clkr,
+};
+
+static const struct qcom_reset_map nss_cc_ipq5332_resets[] = {
+ [NSS_CC_CE_APB_CLK_ARES] = { 0x520, 2 },
+ [NSS_CC_CE_AXI_CLK_ARES] = { 0x524, 2 },
+ [NSS_CC_DEBUG_CLK_ARES] = { 0x644, 2 },
+ [NSS_CC_EIP_CLK_ARES] = { 0x590, 2 },
+ [NSS_CC_NSS_CSR_CLK_ARES] = { 0x5e8, 2 },
+ [NSS_CC_NSSNOC_CE_APB_CLK_ARES] = { 0x52c, 2 },
+ [NSS_CC_NSSNOC_CE_AXI_CLK_ARES] = { 0x530, 2 },
+ [NSS_CC_NSSNOC_EIP_CLK_ARES] = { 0x598, 2 },
+ [NSS_CC_NSSNOC_NSS_CSR_CLK_ARES] = { 0x5ec, 2 },
+ [NSS_CC_NSSNOC_PPE_CLK_ARES] = { 0x420, 2 },
+ [NSS_CC_NSSNOC_PPE_CFG_CLK_ARES] = { 0x424, 2 },
+ [NSS_CC_PORT1_MAC_CLK_ARES] = { 0x428, 2 },
+ [NSS_CC_PORT1_RX_CLK_ARES] = { 0x480, 2 },
+ [NSS_CC_PORT1_TX_CLK_ARES] = { 0x488, 2 },
+ [NSS_CC_PORT2_MAC_CLK_ARES] = { 0x430, 2 },
+ [NSS_CC_PORT2_RX_CLK_ARES] = { 0x490, 2 },
+ [NSS_CC_PORT2_TX_CLK_ARES] = { 0x498, 2 },
+ [NSS_CC_PPE_BCR] = { 0x3e4 },
+ [NSS_CC_PPE_EDMA_CLK_ARES] = { 0x414, 2 },
+ [NSS_CC_PPE_EDMA_CFG_CLK_ARES] = { 0x41c, 2 },
+ [NSS_CC_PPE_SWITCH_BTQ_CLK_ARES] = { 0x400, 2 },
+ [NSS_CC_PPE_SWITCH_CLK_ARES] = { 0x408, 2 },
+ [NSS_CC_PPE_SWITCH_CFG_CLK_ARES] = { 0x410, 2 },
+ [NSS_CC_PPE_SWITCH_IPE_CLK_ARES] = { 0x3f8, 2 },
+ [NSS_CC_UNIPHY_PORT1_RX_CLK_ARES] = { 0x4b4, 2 },
+ [NSS_CC_UNIPHY_PORT1_TX_CLK_ARES] = { 0x4b8, 2 },
+ [NSS_CC_UNIPHY_PORT2_RX_CLK_ARES] = { 0x4bc, 2 },
+ [NSS_CC_UNIPHY_PORT2_TX_CLK_ARES] = { 0x4c0, 2 },
+ [NSS_CC_XGMAC0_PTP_REF_CLK_ARES] = { 0x438, 2 },
+ [NSS_CC_XGMAC1_PTP_REF_CLK_ARES] = { 0x43c, 2 },
+};
+
+static const struct regmap_config nss_cc_ipq5332_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x800,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc nss_cc_ipq5332_desc = {
+ .config = &nss_cc_ipq5332_regmap_config,
+ .clks = nss_cc_ipq5332_clocks,
+ .num_clks = ARRAY_SIZE(nss_cc_ipq5332_clocks),
+ .resets = nss_cc_ipq5332_resets,
+ .num_resets = ARRAY_SIZE(nss_cc_ipq5332_resets),
+};
+
+static const struct of_device_id nss_cc_ipq5332_match_table[] = {
+ { .compatible = "qcom,ipq5332-nsscc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, nss_cc_ipq5332_match_table);
+
+static int nss_cc_ipq5332_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &nss_cc_ipq5332_desc);
+}
+
+static struct platform_driver nss_cc_ipq5332_driver = {
+ .probe = nss_cc_ipq5332_probe,
+ .driver = {
+ .name = "qcom,ipq5332-nsscc",
+ .of_match_table = nss_cc_ipq5332_match_table,
+ },
+};
+module_platform_driver(nss_cc_ipq5332_driver);
+
+MODULE_DESCRIPTION("QTI NSS_CC MIAMI Driver");
+MODULE_LICENSE("GPL");
Add Networking Sub System Clock Controller(NSSCC) driver for Qualcomm IPQ5332 based devices. Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com> --- Changes in V2: - For the port rx and tx clock source, use clk_rcg2_fm_ops instead of clk_rcg2_ops - added space between ){ wherever applicable --- drivers/clk/qcom/Kconfig | 7 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/nsscc-ipq5332.c | 1035 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 1043 insertions(+)