From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/drivers/clk/socfpga/clk-s10.c | 274 +++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 196 insertions(+), 78 deletions(-)
diff --git a/kernel/drivers/clk/socfpga/clk-s10.c b/kernel/drivers/clk/socfpga/clk-s10.c
index 7327e90..aaf6905 100644
--- a/kernel/drivers/clk/socfpga/clk-s10.c
+++ b/kernel/drivers/clk/socfpga/clk-s10.c
@@ -12,35 +12,172 @@
#include "stratix10-clk.h"
-static const char * const pll_mux[] = { "osc1", "cb-intosc-hs-div2-clk",
- "f2s-free-clk",};
-static const char * const cntr_mux[] = { "main_pll", "periph_pll",
- "osc1", "cb-intosc-hs-div2-clk",
- "f2s-free-clk"};
-static const char * const boot_mux[] = { "osc1", "cb-intosc-hs-div2-clk",};
+static const struct clk_parent_data pll_mux[] = {
+ { .fw_name = "osc1",
+ .name = "osc1" },
+ { .fw_name = "cb-intosc-hs-div2-clk",
+ .name = "cb-intosc-hs-div2-clk" },
+ { .fw_name = "f2s-free-clk",
+ .name = "f2s-free-clk" },
+};
-static const char * const noc_free_mux[] = {"main_noc_base_clk",
- "peri_noc_base_clk",
- "osc1", "cb-intosc-hs-div2-clk",
- "f2s-free-clk"};
+static const struct clk_parent_data cntr_mux[] = {
+ { .fw_name = "main_pll",
+ .name = "main_pll", },
+ { .fw_name = "periph_pll",
+ .name = "periph_pll", },
+ { .fw_name = "osc1",
+ .name = "osc1", },
+ { .fw_name = "cb-intosc-hs-div2-clk",
+ .name = "cb-intosc-hs-div2-clk", },
+ { .fw_name = "f2s-free-clk",
+ .name = "f2s-free-clk", },
+};
-static const char * const emaca_free_mux[] = {"peri_emaca_clk", "boot_clk"};
-static const char * const emacb_free_mux[] = {"peri_emacb_clk", "boot_clk"};
-static const char * const emac_ptp_free_mux[] = {"peri_emac_ptp_clk", "boot_clk"};
-static const char * const gpio_db_free_mux[] = {"peri_gpio_db_clk", "boot_clk"};
-static const char * const sdmmc_free_mux[] = {"main_sdmmc_clk", "boot_clk"};
-static const char * const s2f_usr1_free_mux[] = {"peri_s2f_usr1_clk", "boot_clk"};
-static const char * const psi_ref_free_mux[] = {"peri_psi_ref_clk", "boot_clk"};
-static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",};
+static const struct clk_parent_data boot_mux[] = {
+ { .fw_name = "osc1",
+ .name = "osc1" },
+ { .fw_name = "cb-intosc-hs-div2-clk",
+ .name = "cb-intosc-hs-div2-clk" },
+};
-static const char * const s2f_usr0_mux[] = {"f2s-free-clk", "boot_clk"};
-static const char * const emac_mux[] = {"emaca_free_clk", "emacb_free_clk"};
-static const char * const noc_mux[] = {"noc_free_clk", "boot_clk"};
+static const struct clk_parent_data noc_free_mux[] = {
+ { .fw_name = "main_noc_base_clk",
+ .name = "main_noc_base_clk", },
+ { .fw_name = "peri_noc_base_clk",
+ .name = "peri_noc_base_clk", },
+ { .fw_name = "osc1",
+ .name = "osc1", },
+ { .fw_name = "cb-intosc-hs-div2-clk",
+ .name = "cb-intosc-hs-div2-clk", },
+ { .fw_name = "f2s-free-clk",
+ .name = "f2s-free-clk", },
+};
-static const char * const mpu_free_mux[] = {"main_mpu_base_clk",
- "peri_mpu_base_clk",
- "osc1", "cb-intosc-hs-div2-clk",
- "f2s-free-clk"};
+static const struct clk_parent_data emaca_free_mux[] = {
+ { .fw_name = "peri_emaca_clk",
+ .name = "peri_emaca_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data emacb_free_mux[] = {
+ { .fw_name = "peri_emacb_clk",
+ .name = "peri_emacb_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data emac_ptp_free_mux[] = {
+ { .fw_name = "peri_emac_ptp_clk",
+ .name = "peri_emac_ptp_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data gpio_db_free_mux[] = {
+ { .fw_name = "peri_gpio_db_clk",
+ .name = "peri_gpio_db_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data sdmmc_free_mux[] = {
+ { .fw_name = "main_sdmmc_clk",
+ .name = "main_sdmmc_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data s2f_usr1_free_mux[] = {
+ { .fw_name = "peri_s2f_usr1_clk",
+ .name = "peri_s2f_usr1_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data psi_ref_free_mux[] = {
+ { .fw_name = "peri_psi_ref_clk",
+ .name = "peri_psi_ref_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data mpu_mux[] = {
+ { .fw_name = "mpu_free_clk",
+ .name = "mpu_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data s2f_usr0_mux[] = {
+ { .fw_name = "f2s-free-clk",
+ .name = "f2s-free-clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data emac_mux[] = {
+ { .fw_name = "emaca_free_clk",
+ .name = "emaca_free_clk", },
+ { .fw_name = "emacb_free_clk",
+ .name = "emacb_free_clk", },
+};
+
+static const struct clk_parent_data noc_mux[] = {
+ { .fw_name = "noc_free_clk",
+ .name = "noc_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data mpu_free_mux[] = {
+ { .fw_name = "main_mpu_base_clk",
+ .name = "main_mpu_base_clk", },
+ { .fw_name = "peri_mpu_base_clk",
+ .name = "peri_mpu_base_clk", },
+ { .fw_name = "osc1",
+ .name = "osc1", },
+ { .fw_name = "cb-intosc-hs-div2-clk",
+ .name = "cb-intosc-hs-div2-clk", },
+ { .fw_name = "f2s-free-clk",
+ .name = "f2s-free-clk", },
+};
+
+static const struct clk_parent_data sdmmc_mux[] = {
+ { .fw_name = "sdmmc_free_clk",
+ .name = "sdmmc_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data s2f_user1_mux[] = {
+ { .fw_name = "s2f_user1_free_clk",
+ .name = "s2f_user1_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data psi_mux[] = {
+ { .fw_name = "psi_ref_free_clk",
+ .name = "psi_ref_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data gpio_db_mux[] = {
+ { .fw_name = "gpio_db_free_clk",
+ .name = "gpio_db_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data emac_ptp_mux[] = {
+ { .fw_name = "emac_ptp_free_clk",
+ .name = "emac_ptp_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
/* clocks in AO (always on) controller */
static const struct stratix10_pll_clock s10_pll_clks[] = {
@@ -65,7 +202,7 @@
{ STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux),
0, 0x48, 0, 0, 0},
{ STRATIX10_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux),
- 0, 0x4C, 0, 0, 0},
+ 0, 0x4C, 0, 0x3C, 1},
{ STRATIX10_MAIN_EMACA_CLK, "main_emaca_clk", "main_noc_base_clk", NULL, 1, 0,
0x50, 0, 0, 0},
{ STRATIX10_MAIN_EMACB_CLK, "main_emacb_clk", "main_noc_base_clk", NULL, 1, 0,
@@ -98,10 +235,8 @@
0, 0xD4, 0, 0, 0},
{ STRATIX10_PERI_PSI_REF_CLK, "peri_psi_ref_clk", "peri_noc_base_clk", NULL, 1, 0,
0xD8, 0, 0, 0},
- { STRATIX10_L4_SYS_FREE_CLK, "l4_sys_free_clk", "noc_free_clk", NULL, 1, 0,
- 0, 4, 0, 0},
- { STRATIX10_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux),
- 0, 0, 0, 0x3C, 1},
+ { STRATIX10_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
+ 0, 4, 0x3C, 1},
{ STRATIX10_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux),
0, 0, 2, 0xB0, 0},
{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
@@ -125,20 +260,20 @@
0, 0, 0, 0, 0, 0, 4},
{ STRATIX10_MPU_L2RAM_CLK, "mpu_l2ram_clk", "mpu_clk", NULL, 1, 0, 0x30,
0, 0, 0, 0, 0, 0, 2},
- { STRATIX10_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x30,
- 1, 0x70, 0, 2, 0, 0, 0},
- { STRATIX10_L4_MP_CLK, "l4_mp_clk", "noc_clk", NULL, 1, 0, 0x30,
- 2, 0x70, 8, 2, 0, 0, 0},
- { STRATIX10_L4_SP_CLK, "l4_sp_clk", "noc_clk", NULL, 1, CLK_IS_CRITICAL, 0x30,
- 3, 0x70, 16, 2, 0, 0, 0},
- { STRATIX10_CS_AT_CLK, "cs_at_clk", "noc_clk", NULL, 1, 0, 0x30,
- 4, 0x70, 24, 2, 0, 0, 0},
- { STRATIX10_CS_TRACE_CLK, "cs_trace_clk", "noc_clk", NULL, 1, 0, 0x30,
- 4, 0x70, 26, 2, 0, 0, 0},
+ { STRATIX10_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+ 1, 0x70, 0, 2, 0x3C, 1, 0},
+ { STRATIX10_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+ 2, 0x70, 8, 2, 0x3C, 1, 0},
+ { STRATIX10_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x30,
+ 3, 0x70, 16, 2, 0x3C, 1, 0},
+ { STRATIX10_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+ 4, 0x70, 24, 2, 0x3C, 1, 0},
+ { STRATIX10_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+ 4, 0x70, 26, 2, 0x3C, 1, 0},
{ STRATIX10_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x30,
4, 0x70, 28, 1, 0, 0, 0},
- { STRATIX10_CS_TIMER_CLK, "cs_timer_clk", "noc_clk", NULL, 1, 0, 0x30,
- 5, 0, 0, 0, 0, 0, 0},
+ { STRATIX10_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+ 5, 0, 0, 0, 0x3C, 1, 0},
{ STRATIX10_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x30,
6, 0, 0, 0, 0, 0, 0},
{ STRATIX10_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0xA4,
@@ -147,22 +282,26 @@
1, 0, 0, 0, 0xDC, 27, 0},
{ STRATIX10_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0xA4,
2, 0, 0, 0, 0xDC, 28, 0},
- { STRATIX10_EMAC_PTP_CLK, "emac_ptp_clk", "emac_ptp_free_clk", NULL, 1, 0, 0xA4,
- 3, 0, 0, 0, 0, 0, 0},
- { STRATIX10_GPIO_DB_CLK, "gpio_db_clk", "gpio_db_free_clk", NULL, 1, 0, 0xA4,
- 4, 0xE0, 0, 16, 0, 0, 0},
- { STRATIX10_SDMMC_CLK, "sdmmc_clk", "sdmmc_free_clk", NULL, 1, 0, 0xA4,
- 5, 0, 0, 0, 0, 0, 4},
- { STRATIX10_S2F_USER1_CLK, "s2f_user1_clk", "s2f_user1_free_clk", NULL, 1, 0, 0xA4,
- 6, 0, 0, 0, 0, 0, 0},
- { STRATIX10_PSI_REF_CLK, "psi_ref_clk", "psi_ref_free_clk", NULL, 1, 0, 0xA4,
- 7, 0, 0, 0, 0, 0, 0},
+ { STRATIX10_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux, ARRAY_SIZE(emac_ptp_mux), 0, 0xA4,
+ 3, 0, 0, 0, 0xB0, 2, 0},
+ { STRATIX10_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux, ARRAY_SIZE(gpio_db_mux), 0, 0xA4,
+ 4, 0xE0, 0, 16, 0xB0, 3, 0},
+ { STRATIX10_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0xA4,
+ 5, 0, 0, 0, 0xB0, 4, 4},
+ { STRATIX10_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0xA4,
+ 6, 0, 0, 0, 0xB0, 5, 0},
+ { STRATIX10_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0xA4,
+ 7, 0, 0, 0, 0xB0, 6, 0},
{ STRATIX10_USB_CLK, "usb_clk", "l4_mp_clk", NULL, 1, 0, 0xA4,
8, 0, 0, 0, 0, 0, 0},
{ STRATIX10_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0xA4,
9, 0, 0, 0, 0, 0, 0},
- { STRATIX10_NAND_CLK, "nand_clk", "l4_main_clk", NULL, 1, 0, 0xA4,
+ { STRATIX10_NAND_X_CLK, "nand_x_clk", "l4_mp_clk", NULL, 1, 0, 0xA4,
10, 0, 0, 0, 0, 0, 0},
+ { STRATIX10_NAND_CLK, "nand_clk", "nand_x_clk", NULL, 1, 0, 0xA4,
+ 10, 0, 0, 0, 0, 0, 4},
+ { STRATIX10_NAND_ECC_CLK, "nand_ecc_clk", "nand_x_clk", NULL, 1, 0, 0xA4,
+ 10, 0, 0, 0, 0, 0, 4},
};
static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
@@ -173,9 +312,7 @@
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_periph(clks[i].name, clks[i].parent_name,
- clks[i].parent_names, clks[i].num_parents,
- clks[i].flags, base, clks[i].offset);
+ clk = s10_register_periph(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -194,14 +331,7 @@
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_cnt_periph(clks[i].name, clks[i].parent_name,
- clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].offset,
- clks[i].fixed_divider,
- clks[i].bypass_reg,
- clks[i].bypass_shift);
+ clk = s10_register_cnt_periph(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -221,16 +351,7 @@
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_gate(clks[i].name, clks[i].parent_name,
- clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].gate_reg,
- clks[i].gate_idx, clks[i].div_reg,
- clks[i].div_offset, clks[i].div_width,
- clks[i].bypass_reg,
- clks[i].bypass_shift,
- clks[i].fixed_div);
+ clk = s10_register_gate(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -250,10 +371,7 @@
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_pll(clks[i].name, clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].offset);
+ clk = s10_register_pll(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
--
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