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path: root/drivers/clk/socfpga/clk-agilex.c
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Diffstat (limited to 'drivers/clk/socfpga/clk-agilex.c')
-rw-r--r--drivers/clk/socfpga/clk-agilex.c93
1 files changed, 64 insertions, 29 deletions
diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
index 92a6d740a799..1cb21ea79c64 100644
--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -177,6 +177,8 @@ static const struct clk_parent_data emac_mux[] = {
.name = "emaca_free_clk", },
{ .fw_name = "emacb_free_clk",
.name = "emacb_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
};
static const struct clk_parent_data noc_mux[] = {
@@ -186,6 +188,41 @@ static const struct clk_parent_data noc_mux[] = {
.name = "boot_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 agilex_pll_clks[] = {
{ AGILEX_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0,
@@ -222,11 +259,9 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
{ AGILEX_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux),
0, 0x3C, 0, 0, 0},
{ AGILEX_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux),
- 0, 0x40, 0, 0, 1},
- { AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", "noc_free_clk", NULL, 1, 0,
- 0, 4, 0, 0},
- { AGILEX_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux),
- 0, 0, 0, 0x30, 1},
+ 0, 0x40, 0, 0, 0},
+ { AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
+ 0, 4, 0x30, 1},
{ AGILEX_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux),
0, 0xD4, 0, 0x88, 0},
{ AGILEX_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
@@ -236,7 +271,7 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
{ AGILEX_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
ARRAY_SIZE(gpio_db_free_mux), 0, 0xE0, 0, 0x88, 3},
{ AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
- ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0x88, 4},
+ ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0},
{ AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux,
ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0, 0},
{ AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux,
@@ -252,24 +287,24 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
0, 0, 0, 0, 0, 0, 4},
{ AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24,
0, 0, 0, 0, 0, 0, 2},
- { AGILEX_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x24,
- 1, 0x44, 0, 2, 0, 0, 0},
- { AGILEX_L4_MP_CLK, "l4_mp_clk", "noc_clk", NULL, 1, 0, 0x24,
- 2, 0x44, 8, 2, 0, 0, 0},
+ { AGILEX_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+ 1, 0x44, 0, 2, 0x30, 1, 0},
+ { AGILEX_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+ 2, 0x44, 8, 2, 0x30, 1, 0},
/*
* The l4_sp_clk feeds a 100 MHz clock to various peripherals, one of them
* being the SP timers, thus cannot get gated.
*/
- { AGILEX_L4_SP_CLK, "l4_sp_clk", "noc_clk", NULL, 1, CLK_IS_CRITICAL, 0x24,
- 3, 0x44, 16, 2, 0, 0, 0},
- { AGILEX_CS_AT_CLK, "cs_at_clk", "noc_clk", NULL, 1, 0, 0x24,
- 4, 0x44, 24, 2, 0, 0, 0},
- { AGILEX_CS_TRACE_CLK, "cs_trace_clk", "noc_clk", NULL, 1, 0, 0x24,
- 4, 0x44, 26, 2, 0, 0, 0},
+ { AGILEX_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x24,
+ 3, 0x44, 16, 2, 0x30, 1, 0},
+ { AGILEX_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+ 4, 0x44, 24, 2, 0x30, 1, 0},
+ { AGILEX_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+ 4, 0x44, 26, 2, 0x30, 1, 0},
{ AGILEX_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x24,
4, 0x44, 28, 1, 0, 0, 0},
- { AGILEX_CS_TIMER_CLK, "cs_timer_clk", "noc_clk", NULL, 1, 0, 0x24,
- 5, 0, 0, 0, 0, 0, 0},
+ { AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+ 5, 0, 0, 0, 0x30, 1, 0},
{ AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24,
6, 0, 0, 0, 0, 0, 0},
{ AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
@@ -278,16 +313,16 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
1, 0, 0, 0, 0x94, 27, 0},
{ AGILEX_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
2, 0, 0, 0, 0x94, 28, 0},
- { AGILEX_EMAC_PTP_CLK, "emac_ptp_clk", "emac_ptp_free_clk", NULL, 1, 0, 0x7C,
- 3, 0, 0, 0, 0, 0, 0},
- { AGILEX_GPIO_DB_CLK, "gpio_db_clk", "gpio_db_free_clk", NULL, 1, 0, 0x7C,
- 4, 0x98, 0, 16, 0, 0, 0},
- { AGILEX_SDMMC_CLK, "sdmmc_clk", "sdmmc_free_clk", NULL, 1, 0, 0x7C,
- 5, 0, 0, 0, 0, 0, 4},
- { AGILEX_S2F_USER1_CLK, "s2f_user1_clk", "s2f_user1_free_clk", NULL, 1, 0, 0x7C,
- 6, 0, 0, 0, 0, 0, 0},
- { AGILEX_PSI_REF_CLK, "psi_ref_clk", "psi_ref_free_clk", NULL, 1, 0, 0x7C,
- 7, 0, 0, 0, 0, 0, 0},
+ { AGILEX_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux, ARRAY_SIZE(emac_ptp_mux), 0, 0x7C,
+ 3, 0, 0, 0, 0x88, 2, 0},
+ { AGILEX_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux, ARRAY_SIZE(gpio_db_mux), 0, 0x7C,
+ 4, 0x98, 0, 16, 0x88, 3, 0},
+ { AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C,
+ 5, 0, 0, 0, 0x88, 4, 4},
+ { AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C,
+ 6, 0, 0, 0, 0x88, 5, 0},
+ { AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C,
+ 7, 0, 0, 0, 0x88, 6, 0},
{ AGILEX_USB_CLK, "usb_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
8, 0, 0, 0, 0, 0, 0},
{ AGILEX_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
@@ -366,7 +401,7 @@ static int agilex_clk_register_gate(const struct stratix10_gate_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- hw_clk = s10_register_gate(&clks[i], base);
+ hw_clk = agilex_register_gate(&clks[i], base);
if (IS_ERR(hw_clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);