[PATCH v2 4/5] clk: socfpga: agilex: add clock driver for the Agilex5

From: niravkumar . l . rabara
Date: Mon Jul 31 2023 - 21:06:32 EST

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From: Niravkumar L Rabara <niravkumar.l.rabara@xxxxxxxxx>

Add support for Intel's SoCFPGA Agilex5 platform. The clock manager
driver for the Agilex5 is very similar to the Agilex platform,we can
re-use most of the Agilex clock driver.

Signed-off-by: Teh Wen Ping <wen.ping.teh@xxxxxxxxx>
Reviewed-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>
Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@xxxxxxxxx>
---
drivers/clk/socfpga/clk-agilex.c | 433 ++++++++++++++++++++++++++++++-
1 file changed, 431 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
index 74d21bd82710..3dcd0f233c17 100644
--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) 2019, Intel Corporation
+ * Copyright (C) 2019-2023, Intel Corporation
*/
#include <linux/slab.h>
#include <linux/clk-provider.h>
@@ -9,6 +9,7 @@
#include <linux/platform_device.h>

#include <dt-bindings/clock/agilex-clock.h>
+#include <dt-bindings/clock/intel,agilex5-clkmgr.h>

#include "stratix10-clk.h"

@@ -41,6 +42,67 @@ static const struct clk_parent_data mpu_free_mux[] = {
.name = "f2s-free-clk", },
};

+static const struct clk_parent_data core0_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c0",
+ .name = "peri_pll_c0", },
+ { .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 core1_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c0",
+ .name = "peri_pll_c0", },
+ { .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 core2_free_mux[] = {
+ { .fw_name = "main_pll_c0",
+ .name = "main_pll_c0", },
+ { .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 core3_free_mux[] = {
+ { .fw_name = "main_pll_c0",
+ .name = "main_pll_c0", },
+ { .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 dsu_free_mux[] = {
+ { .fw_name = "main_pll_c2",
+ .name = "main_pll_c2", },
+ { .fw_name = "peri_pll_c0",
+ .name = "peri_pll_c0", },
+ { .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 noc_free_mux[] = {
{ .fw_name = "main_pll_c1",
.name = "main_pll_c1", },
@@ -53,7 +115,6 @@ static const struct clk_parent_data noc_free_mux[] = {
{ .fw_name = "f2s-free-clk",
.name = "f2s-free-clk", },
};
-
static const struct clk_parent_data emaca_free_mux[] = {
{ .fw_name = "main_pll_c2",
.name = "main_pll_c2", },
@@ -158,6 +219,110 @@ static const struct clk_parent_data s2f_usr1_free_mux[] = {
.name = "f2s-free-clk", },
};

+static const struct clk_parent_data agilex5_emaca_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c3",
+ .name = "peri_pll_c3", },
+ { .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 agilex5_emacb_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c3",
+ .name = "peri_pll_c3", },
+ { .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 agilex5_emac_ptp_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c3",
+ .name = "peri_pll_c3", },
+ { .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 agilex5_gpio_db_free_mux[] = {
+ { .fw_name = "main_pll_c3",
+ .name = "main_pll_c3", },
+ { .fw_name = "peri_pll_c1",
+ .name = "peri_pll_c1", },
+ { .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 agilex5_psi_ref_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c3",
+ .name = "peri_pll_c3", },
+ { .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 agilex5_usb31_free_mux[] = {
+ { .fw_name = "main_pll_c3",
+ .name = "main_pll_c3", },
+ { .fw_name = "peri_pll_c2",
+ .name = "peri_pll_c2", },
+ { .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 agilex5_s2f_usr0_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c3",
+ .name = "peri_pll_c3", },
+ { .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 agilex5_s2f_usr1_free_mux[] = {
+ { .fw_name = "main_pll_c1",
+ .name = "main_pll_c1", },
+ { .fw_name = "peri_pll_c3",
+ .name = "peri_pll_c3", },
+ { .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 mpu_mux[] = {
{ .fw_name = "mpu_free_clk",
.name = "mpu_free_clk", },
@@ -165,6 +330,41 @@ static const struct clk_parent_data mpu_mux[] = {
.name = "boot_clk", },
};

+static const struct clk_parent_data core0_mux[] = {
+ { .fw_name = "core0_free_clk",
+ .name = "core0_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data core1_mux[] = {
+ { .fw_name = "core1_free_clk",
+ .name = "core1_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data core2_mux[] = {
+ { .fw_name = "core2_free_clk",
+ .name = "core2_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data core3_mux[] = {
+ { .fw_name = "core3_free_clk",
+ .name = "core3_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
+static const struct clk_parent_data dsu_mux[] = {
+ { .fw_name = "dsu_free_clk",
+ .name = "dsu_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", },
@@ -223,6 +423,13 @@ static const struct clk_parent_data emac_ptp_mux[] = {
.name = "boot_clk", },
};

+static const struct clk_parent_data usb31_mux[] = {
+ { .fw_name = "usb31_free_clk",
+ .name = "usb31_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,
@@ -255,6 +462,25 @@ static const struct stratix10_perip_c_clock agilex_main_perip_c_clks[] = {
{ AGILEX_PERIPH_PLL_C3_CLK, "peri_pll_c3", "periph_pll", NULL, 1, 0, 0xBC},
};

+static const struct stratix10_perip_c_clock agilex5_main_perip_c_clks[] = {
+ { AGILEX5_MAIN_PLL_C0_CLK, "main_pll_c0", "main_pll", NULL, 1, 0,
+ 0x5C },
+ { AGILEX5_MAIN_PLL_C1_CLK, "main_pll_c1", "main_pll", NULL, 1, 0,
+ 0x60 },
+ { AGILEX5_MAIN_PLL_C2_CLK, "main_pll_c2", "main_pll", NULL, 1, 0,
+ 0x64 },
+ { AGILEX5_MAIN_PLL_C3_CLK, "main_pll_c3", "main_pll", NULL, 1, 0,
+ 0x68 },
+ { AGILEX5_PERIPH_PLL_C0_CLK, "peri_pll_c0", "periph_pll", NULL, 1, 0,
+ 0xB0 },
+ { AGILEX5_PERIPH_PLL_C1_CLK, "peri_pll_c1", "periph_pll", NULL, 1, 0,
+ 0xB4 },
+ { AGILEX5_PERIPH_PLL_C2_CLK, "peri_pll_c2", "periph_pll", NULL, 1, 0,
+ 0xB8 },
+ { AGILEX5_PERIPH_PLL_C3_CLK, "peri_pll_c3", "periph_pll", NULL, 1, 0,
+ 0xBC },
+};
+
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},
@@ -280,6 +506,46 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
ARRAY_SIZE(psi_ref_free_mux), 0, 0xF0, 0, 0x88, 6},
};

+/* Non-SW clock-gated enabled clocks */
+static const struct stratix10_perip_cnt_clock agilex5_main_perip_cnt_clks[] = {
+ { AGILEX5_CORE0_FREE_CLK, "core0_free_clk", NULL, core0_free_mux,
+ ARRAY_SIZE(core0_free_mux), 0, 0x0104, 0, 0, 0 },
+ { AGILEX5_CORE1_FREE_CLK, "core1_free_clk", NULL, core1_free_mux,
+ ARRAY_SIZE(core1_free_mux), 0, 0x0104, 0, 0, 0 },
+ { AGILEX5_CORE2_FREE_CLK, "core2_free_clk", NULL, core2_free_mux,
+ ARRAY_SIZE(core2_free_mux), 0, 0x010C, 0, 0, 0 },
+ { AGILEX5_CORE3_FREE_CLK, "core3_free_clk", NULL, core3_free_mux,
+ ARRAY_SIZE(core3_free_mux), 0, 0x0110, 0, 0, 0 },
+ { AGILEX5_DSU_FREE_CLK, "dsu_free_clk", NULL, dsu_free_mux,
+ ARRAY_SIZE(dsu_free_mux), 0, 0x0100, 0, 0, 0 },
+ { AGILEX5_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux,
+ ARRAY_SIZE(noc_free_mux), 0, 0x40, 0, 0, 0 },
+ { AGILEX5_EMAC_A_FREE_CLK, "emaca_free_clk", NULL,
+ agilex5_emaca_free_mux, ARRAY_SIZE(agilex5_emaca_free_mux), 0, 0xD4,
+ 0, 0x88, 0 },
+ { AGILEX5_EMAC_B_FREE_CLK, "emacb_free_clk", NULL,
+ agilex5_emacb_free_mux, ARRAY_SIZE(agilex5_emacb_free_mux), 0, 0xD8,
+ 0, 0x88, 1 },
+ { AGILEX5_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL,
+ agilex5_emac_ptp_free_mux, ARRAY_SIZE(agilex5_emac_ptp_free_mux), 0,
+ 0xDC, 0, 0x88, 2 },
+ { AGILEX5_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL,
+ agilex5_gpio_db_free_mux, ARRAY_SIZE(agilex5_gpio_db_free_mux), 0,
+ 0xE0, 0, 0x88, 3 },
+ { AGILEX5_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL,
+ agilex5_s2f_usr0_free_mux, ARRAY_SIZE(agilex5_s2f_usr0_free_mux), 0,
+ 0xE8, 0, 0x30, 2 },
+ { AGILEX5_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL,
+ agilex5_s2f_usr1_free_mux, ARRAY_SIZE(agilex5_s2f_usr1_free_mux), 0,
+ 0xEC, 0, 0x88, 5 },
+ { AGILEX5_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL,
+ agilex5_psi_ref_free_mux, ARRAY_SIZE(agilex5_psi_ref_free_mux), 0,
+ 0xF0, 0, 0x88, 6 },
+ { AGILEX5_USB31_FREE_CLK, "usb31_free_clk", NULL,
+ agilex5_usb31_free_mux, ARRAY_SIZE(agilex5_usb31_free_mux), 0, 0xF8,
+ 0, 0x88, 7 },
+};
+
static const struct stratix10_gate_clock agilex_gate_clks[] = {
{ AGILEX_MPU_CLK, "mpu_clk", NULL, mpu_mux, ARRAY_SIZE(mpu_mux), 0, 0x24,
0, 0, 0, 0, 0x30, 0, 0},
@@ -335,6 +601,122 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
10, 0, 0, 0, 0, 0, 4},
};

+/* SW Clock gate enabled clocks */
+static const struct stratix10_gate_clock agilex5_gate_clks[] = {
+ /* Main PLL0 Begin */
+ /* MPU clocks */
+ { AGILEX5_CORE0_CLK, "core0_clk", NULL, core0_mux,
+ ARRAY_SIZE(core0_mux), 0, 0x24, 8, 0, 0, 0, 0x30, 5, 0 },
+ { AGILEX5_CORE1_CLK, "core1_clk", NULL, core1_mux,
+ ARRAY_SIZE(core1_mux), 0, 0x24, 9, 0, 0, 0, 0x30, 5, 0 },
+ { AGILEX5_CORE2_CLK, "core2_clk", NULL, core2_mux,
+ ARRAY_SIZE(core2_mux), 0, 0x24, 10, 0, 0, 0, 0x30, 6, 0 },
+ { AGILEX5_CORE3_CLK, "core3_clk", NULL, core3_mux,
+ ARRAY_SIZE(core3_mux), 0, 0x24, 11, 0, 0, 0, 0x30, 7, 0 },
+ { AGILEX5_MPU_CLK, "dsu_clk", NULL, dsu_mux, ARRAY_SIZE(dsu_mux), 0, 0,
+ 0, 0, 0, 0, 0x34, 4, 0 },
+ { AGILEX5_MPU_PERIPH_CLK, "mpu_periph_clk", NULL, dsu_mux,
+ ARRAY_SIZE(dsu_mux), 0, 0, 0, 0x44, 20, 2, 0x34, 4, 0 },
+ { AGILEX5_MPU_CCU_CLK, "mpu_ccu_clk", NULL, dsu_mux,
+ ARRAY_SIZE(dsu_mux), 0, 0, 0, 0x44, 18, 2, 0x34, 4, 0 },
+ { AGILEX5_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux,
+ ARRAY_SIZE(noc_mux), 0, 0x24, 1, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
+ 0x24, 2, 0x44, 4, 2, 0x30, 1, 0 },
+ { AGILEX5_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux,
+ ARRAY_SIZE(noc_mux), 0, 0, 0, 0x44, 2, 2, 0x30, 1, 0 },
+ { AGILEX5_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux),
+ CLK_IS_CRITICAL, 0x24, 3, 0x44, 6, 2, 0x30, 1, 0 },
+
+ /* Core sight clocks*/
+ { AGILEX5_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
+ 0x24, 4, 0x44, 24, 2, 0x30, 1, 0 },
+ { AGILEX5_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux,
+ ARRAY_SIZE(noc_mux), 0, 0x24, 4, 0x44, 26, 2, 0x30, 1, 0 },
+ { AGILEX5_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x24, 4,
+ 0x44, 28, 1, 0, 0, 0 },
+ /* Main PLL0 End */
+
+ /* Main Peripheral PLL1 Begin */
+ { AGILEX5_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux),
+ 0, 0x7C, 0, 0, 0, 0, 0x94, 26, 0 },
+ { AGILEX5_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux),
+ 0, 0x7C, 1, 0, 0, 0, 0x94, 27, 0 },
+ { AGILEX5_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux),
+ 0, 0x7C, 2, 0, 0, 0, 0x94, 28, 0 },
+ { AGILEX5_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux,
+ ARRAY_SIZE(emac_ptp_mux), 0, 0x7C, 3, 0, 0, 0, 0x88, 2, 0 },
+ { AGILEX5_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux,
+ ARRAY_SIZE(gpio_db_mux), 0, 0x7C, 4, 0x98, 0, 16, 0x88, 3, 1 },
+ /* Main Peripheral PLL1 End */
+
+ /* Peripheral clocks */
+ { AGILEX5_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_user0_mux,
+ ARRAY_SIZE(s2f_user0_mux), 0, 0x24, 6, 0, 0, 0, 0x30, 2, 0 },
+ { AGILEX5_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux,
+ ARRAY_SIZE(s2f_user1_mux), 0, 0x7C, 6, 0, 0, 0, 0x88, 5, 0 },
+ { AGILEX5_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux,
+ ARRAY_SIZE(psi_mux), 0, 0x7C, 7, 0, 0, 0, 0x88, 6, 0 },
+ { AGILEX5_USB31_SUSPEND_CLK, "usb31_suspend_clk", NULL, usb31_mux,
+ ARRAY_SIZE(usb31_mux), 0, 0x7C, 25, 0, 0, 0, 0x88, 7, 0 },
+ { AGILEX5_USB31_BUS_CLK_EARLY, "usb31_bus_clk_early", "l4_main_clk",
+ NULL, 1, 0, 0x7C, 25, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_USB2OTG_HCLK, "usb2otg_hclk", "l4_mp_clk", NULL, 1, 0, 0x7C,
+ 8, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SPIM_0_CLK, "spim_0_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 9,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SPIM_1_CLK, "spim_1_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 11,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SPIS_0_CLK, "spis_0_clk", "l4_sp_clk", NULL, 1, 0, 0x7C, 12,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SPIS_1_CLK, "spis_1_clk", "l4_sp_clk", NULL, 1, 0, 0x7C, 13,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_DMA_CORE_CLK, "dma_core_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
+ 14, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_DMA_HS_CLK, "dma_hs_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 14,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I3C_0_CORE_CLK, "i3c_0_core_clk", "l4_mp_clk", NULL, 1, 0,
+ 0x7C, 18, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I3C_1_CORE_CLK, "i3c_1_core_clk", "l4_mp_clk", NULL, 1, 0,
+ 0x7C, 19, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I2C_0_PCLK, "i2c_0_pclk", "l4_sp_clk", NULL, 1, 0, 0x7C, 15,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I2C_1_PCLK, "i2c_1_pclk", "l4_sp_clk", NULL, 1, 0, 0x7C, 16,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I2C_EMAC0_PCLK, "i2c_emac0_pclk", "l4_sp_clk", NULL, 1, 0,
+ 0x7C, 17, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I2C_EMAC1_PCLK, "i2c_emac1_pclk", "l4_sp_clk", NULL, 1, 0,
+ 0x7C, 22, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_I2C_EMAC2_PCLK, "i2c_emac2_pclk", "l4_sp_clk", NULL, 1, 0,
+ 0x7C, 27, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_UART_0_PCLK, "uart_0_pclk", "l4_sp_clk", NULL, 1, 0, 0x7C, 20,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_UART_1_PCLK, "uart_1_pclk", "l4_sp_clk", NULL, 1, 0, 0x7C, 21,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SPTIMER_0_PCLK, "sptimer_0_pclk", "l4_sp_clk", NULL, 1, 0,
+ 0x7C, 23, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SPTIMER_1_PCLK, "sptimer_1_pclk", "l4_sp_clk", NULL, 1, 0,
+ 0x7C, 24, 0, 0, 0, 0, 0, 0 },
+
+ /* NAND, SD/MMC and SoftPHY overall clocking */
+ { AGILEX5_DFI_CLK, "dfi_clk", "l4_mp_clk", NULL, 1, 0, 0, 0, 0x44, 16,
+ 2, 0, 0, 0 },
+ { AGILEX5_NAND_NF_CLK, "nand_nf_clk", "dfi_clk", NULL, 1, 0, 0x7C, 10,
+ 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_NAND_BCH_CLK, "nand_bch_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
+ 10, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SDMMC_SDPHY_REG_CLK, "sdmmc_sdphy_reg_clk", "l4_mp_clk", NULL,
+ 1, 0, 0x7C, 5, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SDMCLK, "sdmclk", "dfi_clk", NULL, 1, 0, 0x7C, 5, 0, 0, 0, 0,
+ 0, 0 },
+ { AGILEX5_SOFTPHY_REG_PCLK, "softphy_reg_pclk", "l4_mp_clk", NULL, 1, 0,
+ 0x7C, 26, 0, 0, 0, 0, 0, 0 },
+ { AGILEX5_SOFTPHY_PHY_CLK, "softphy_phy_clk", "l4_mp_clk", NULL, 1, 0,
+ 0x7C, 26, 0x44, 16, 2, 0, 0, 0 },
+ { AGILEX5_SOFTPHY_CTRL_CLK, "softphy_ctrl_clk", "dfi_clk", NULL, 1, 0,
+ 0x7C, 26, 0, 0, 0, 0, 0, 0 },
+};
+
static int n5x_clk_register_c_perip(const struct n5x_perip_c_clock *clks,
int nums, struct stratix10_clock_data *data)
{
@@ -535,6 +917,51 @@ static int n5x_clkmgr_init(struct platform_device *pdev)
return 0;
}

+static int agilex5_clkmgr_init(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct stratix10_clock_data *clk_data;
+ struct resource *res;
+ void __iomem *base;
+ int i, num_clks;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ num_clks = AGILEX5_NUM_CLKS;
+
+ clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws,
+ num_clks), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ for (i = 0; i < num_clks; i++)
+ clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT);
+
+ clk_data->base = base;
+ clk_data->clk_data.num = num_clks;
+
+ agilex_clk_register_pll(agilex_pll_clks, ARRAY_SIZE(agilex_pll_clks),
+ clk_data);
+
+ agilex_clk_register_c_perip(agilex5_main_perip_c_clks,
+ ARRAY_SIZE(agilex5_main_perip_c_clks),
+ clk_data);
+
+ agilex_clk_register_cnt_perip(agilex5_main_perip_cnt_clks,
+ ARRAY_SIZE(agilex5_main_perip_cnt_clks),
+ clk_data);
+
+ agilex_clk_register_gate(agilex5_gate_clks,
+ ARRAY_SIZE(agilex5_gate_clks), clk_data);
+
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data);
+ return 0;
+}
+
static int agilex_clkmgr_probe(struct platform_device *pdev)
{
int (*probe_func)(struct platform_device *init_func);
@@ -550,6 +977,8 @@ static const struct of_device_id agilex_clkmgr_match_table[] = {
.data = agilex_clkmgr_init },
{ .compatible = "intel,easic-n5x-clkmgr",
.data = n5x_clkmgr_init },
+ { .compatible = "intel,agilex5-clkmgr",
+ .data = agilex5_clkmgr_init },
{ }
};

--
2.25.1

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