From: Teh Wen Ping <wen.ping.teh@xxxxxxxxx>
Add clock manager driver for Intel SoCFPGA Agilex5 platform.
Signed-off-by: Teh Wen Ping <wen.ping.teh@xxxxxxxxx>
Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
---
drivers/clk/socfpga/Kconfig | 4 +-
drivers/clk/socfpga/Makefile | 2 +-
drivers/clk/socfpga/clk-agilex5.c | 847 ++++++++++++++++++++++++++++++++++++
drivers/clk/socfpga/clk-pll-s10.c | 48 ++
drivers/clk/socfpga/stratix10-clk.h | 2 +
5 files changed, 900 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/socfpga/Kconfig b/drivers/clk/socfpga/Kconfig
index 0cf16b894efb3a210cb0431c2ac89da22476281d..e82c0cda3245d08a914a3d9c8121413f0a35142d 100644
--- a/drivers/clk/socfpga/Kconfig
+++ b/drivers/clk/socfpga/Kconfig
@@ -4,7 +4,7 @@ config CLK_INTEL_SOCFPGA
default ARCH_INTEL_SOCFPGA
help
Support for the clock controllers present on Intel SoCFPGA and eASIC
- devices like Aria, Cyclone, Stratix 10, Agilex and N5X eASIC.
+ devices like Aria, Cyclone, Stratix 10, Agilex, N5X eASIC and Agilex5.
if CLK_INTEL_SOCFPGA
@@ -13,7 +13,7 @@ config CLK_INTEL_SOCFPGA32
default ARM && ARCH_INTEL_SOCFPGA
config CLK_INTEL_SOCFPGA64
- bool "Intel Stratix / Agilex / N5X clock controller support" if COMPILE_TEST && (!ARM64 || !ARCH_INTEL_SOCFPGA)
+ bool "Intel Stratix / Agilex / N5X clock / Agilex5 controller support" if COMPILE_TEST && (!ARM64 || !ARCH_INTEL_SOCFPGA)
default ARM64 && ARCH_INTEL_SOCFPGA
endif # CLK_INTEL_SOCFPGA
diff --git a/drivers/clk/socfpga/Makefile b/drivers/clk/socfpga/Makefile
index e8dfce339c915e4ddf5e31205bc813378649d8c6..a1ea2b988eaf4882d3610c5cbf253771c297e968 100644
--- a/drivers/clk/socfpga/Makefile
+++ b/drivers/clk/socfpga/Makefile
@@ -3,4 +3,4 @@ obj-$(CONFIG_CLK_INTEL_SOCFPGA32) += clk.o clk-gate.o clk-pll.o clk-periph.o \
clk-pll-a10.o clk-periph-a10.o clk-gate-a10.o
obj-$(CONFIG_CLK_INTEL_SOCFPGA64) += clk-s10.o \
clk-pll-s10.o clk-periph-s10.o clk-gate-s10.o \
- clk-agilex.o
+ clk-agilex.o clk-agilex5.o
diff --git a/drivers/clk/socfpga/clk-agilex5.c b/drivers/clk/socfpga/clk-agilex5.c
new file mode 100644
index 0000000000000000000000000000000000000000..cd01050db4be92ca7b3130636f3f48a0f91234de
--- /dev/null
+++ b/drivers/clk/socfpga/clk-agilex5.c
@@ -0,0 +1,847 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022, Intel Corporation
+ */
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/agilex5-clock.h>
+
+#include "stratix10-clk.h"
+
+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 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 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_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 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 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 emac_ptp_free_mux[] = {
+ {
+ .fw_name = "main_pll_c3",
+ .name = "main_pll_c3",
+ },
+ {
+ .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 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 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 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 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 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 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",
+ },
+ {
+ .fw_name = "emacb_free_clk",
+ .name = "emacb_free_clk",
+ },
+ {
+ .fw_name = "boot_clk",
+ .name = "boot_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 s2f_user0_mux[] = {
+ {
+ .fw_name = "s2f_user0_free_clk",
+ .name = "s2f_user0_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",
+ },
+};
+
+static const struct clk_parent_data usb31_mux[] = {
+ {
+ .fw_name = "usb31_free_clk",
+ .name = "usb31_free_clk",
+ },
+ {
+ .fw_name = "boot_clk",
+ .name = "boot_clk",
+ },
+};
+
+/*
+ * TODO - Clocks in AO (always on) controller
+ * 2 main PLLs only
+ */
+static const struct stratix10_pll_clock agilex5_pll_clks[] = {
+ { AGILEX5_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0,
+ 0x0 },
+ { AGILEX5_MAIN_PLL_CLK, "main_pll", pll_mux, ARRAY_SIZE(pll_mux), 0,
+ 0x48 },
+ { AGILEX5_PERIPH_PLL_CLK, "periph_pll", pll_mux, ARRAY_SIZE(pll_mux), 0,
+ 0x9C },
+};
+
+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 },
+};
+
+/* 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, emaca_free_mux,
+ ARRAY_SIZE(emaca_free_mux), 0, 0xD4, 0, 0x88, 0 },
+ { AGILEX5_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux,
+ ARRAY_SIZE(emacb_free_mux), 0, 0xD8, 0, 0x88, 1 },
+ { AGILEX5_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL,
+ emac_ptp_free_mux, ARRAY_SIZE(emac_ptp_free_mux), 0, 0xDC, 0, 0x88,
+ 2 },
+ { AGILEX5_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
+ ARRAY_SIZE(gpio_db_free_mux), 0, 0xE0, 0, 0x88, 3 },
+ { AGILEX5_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL,
+ s2f_usr0_free_mux, ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0x30,
+ 2 },
+ { AGILEX5_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL,
+ s2f_usr1_free_mux, ARRAY_SIZE(s2f_usr1_free_mux), 0, 0xEC, 0, 0x88,
+ 5 },
+ { AGILEX5_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL, psi_ref_free_mux,
+ ARRAY_SIZE(psi_ref_free_mux), 0, 0xF0, 0, 0x88, 6 },
+ { AGILEX5_USB31_FREE_CLK, "usb31_free_clk", NULL, usb31_free_mux,
+ ARRAY_SIZE(usb31_free_mux), 0, 0xF8, 0, 0x88, 7},
+};
+
+/* SW Clock gate enabled clocks */
+static const struct stratix10_gate_clock agilex5_gate_clks[] = {
+
+ /* TODO HW Managed Clocks list */
+
+ /* TODO SW Managed Clocks list */
+
+ /* 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 },
+
+ /* ANGTS TODO l4 main clk has no divider now. To check. */
+ { 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
+agilex5_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
+ int nums, struct stratix10_clock_data *data)
+{
+ struct clk_hw *hw_clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ hw_clk = s10_register_periph(&clks[i], base);
+ if (IS_ERR(hw_clk)) {
+ pr_err("%s: failed to register clock %s\n", __func__,
+ clks[i].name);
+ continue;
+ }
+ data->clk_data.hws[clks[i].id] = hw_clk;
+ }
+ return 0;
+}
+
+static int
+agilex5_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *clks,
+ int nums, struct stratix10_clock_data *data)
+{
+ struct clk_hw *hw_clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ hw_clk = s10_register_cnt_periph(&clks[i], base);
+ if (IS_ERR(hw_clk)) {
+ pr_err("%s: failed to register clock %s\n", __func__,
+ clks[i].name);
+ continue;
+ }
+ data->clk_data.hws[clks[i].id] = hw_clk;
+ }
+
+ return 0;
+}
+
+static int agilex5_clk_register_gate(const struct stratix10_gate_clock *clks,
+ int nums,
+ struct stratix10_clock_data *data)
+{
+ struct clk_hw *hw_clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ 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);
+ continue;
+ }
+ data->clk_data.hws[clks[i].id] = hw_clk;
+ }
+
+ return 0;
+}
+
+static int agilex5_clk_register_pll(const struct stratix10_pll_clock *clks,
+ int nums, struct stratix10_clock_data *data)
+{
+ struct clk_hw *hw_clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ hw_clk = agilex5_register_pll(&clks[i], base);
+ if (IS_ERR(hw_clk)) {
+ pr_err("%s: failed to register clock %s\n", __func__,
+ clks[i].name);
+ continue;
+ }
+ data->clk_data.hws[clks[i].id] = hw_clk;
+ }
+
+ 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;
+
+ agilex5_clk_register_pll(agilex5_pll_clks, ARRAY_SIZE(agilex5_pll_clks),
+ clk_data);
+
+ agilex5_clk_register_c_perip(agilex5_main_perip_c_clks,
+ ARRAY_SIZE(agilex5_main_perip_c_clks),
+ clk_data);
+
+ agilex5_clk_register_cnt_perip(agilex5_main_perip_cnt_clks,
+ ARRAY_SIZE(agilex5_main_perip_cnt_clks),
+ clk_data);
+
+ agilex5_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 agilex5_clkmgr_probe(struct platform_device *pdev)
+{
+ int (*probe_func)(struct platform_device *init_func);
+
+ probe_func = of_device_get_match_data(&pdev->dev);
+ if (!probe_func)
+ return -ENODEV;
+ return probe_func(pdev);
+}
+
+static const struct of_device_id agilex5_clkmgr_match_table[] = {
+ { .compatible = "intel,agilex5-clkmgr", .data = agilex5_clkmgr_init },
+ {}
+};
+
+static struct platform_driver agilex5_clkmgr_driver = {
+ .probe = agilex5_clkmgr_probe,
+ .driver = {
+ .name = "agilex5-clkmgr",
+ .suppress_bind_attrs = true,
+ .of_match_table = agilex5_clkmgr_match_table,
+ },
+};
+
+static int __init agilex5_clk_init(void)
+{
+ return platform_driver_register(&agilex5_clkmgr_driver);
+}
+core_initcall(agilex5_clk_init);
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 1d82737befd33932eb0f9f8551fca73147d6a6da..26f61430fb523aaf19ab48a7a0cb28550216bd71 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -175,6 +175,14 @@ static const struct clk_ops agilex_clk_pll_ops = {
.prepare = clk_pll_prepare,
};
+/* TODO need to fix, Agilex5 SM requires change */
+static const struct clk_ops agilex5_clk_pll_ops = {
+ /* TODO This may require a custom Agilex5 implementation */
+ .recalc_rate = agilex_clk_pll_recalc_rate,
+ .get_parent = clk_pll_get_parent,
+ .prepare = clk_pll_prepare,
+};
+
static const struct clk_ops clk_pll_ops = {
.recalc_rate = clk_pll_recalc_rate,
.get_parent = clk_pll_get_parent,
@@ -304,3 +312,43 @@ struct clk_hw *n5x_register_pll(const struct stratix10_pll_clock *clks,
}
return hw_clk;
}
+
+struct clk_hw *agilex5_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg)
+{
+ struct clk_hw *hw_clk;
+ struct socfpga_pll *pll_clk;
+ struct clk_init_data init;
+ const char *name = clks->name;
+ int ret;
+
+ pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
+ if (WARN_ON(!pll_clk))
+ return NULL;
+
+ pll_clk->hw.reg = reg + clks->offset;
+
+ if (streq(name, SOCFPGA_BOOT_CLK))
+ init.ops = &clk_boot_ops;
+ else
+ init.ops = &agilex5_clk_pll_ops;
+
+ init.name = name;
+ init.flags = clks->flags;
+
+ init.num_parents = clks->num_parents;
+ init.parent_names = NULL;
+ init.parent_data = clks->parent_data;
+ pll_clk->hw.hw.init = &init;
+
+ pll_clk->hw.bit_idx = SOCFPGA_PLL_POWER;
+ hw_clk = &pll_clk->hw.hw;
+
+ ret = clk_hw_register(NULL, hw_clk);
+ if (ret) {
+ kfree(pll_clk);
+ return ERR_PTR(ret);
+ }
+ return hw_clk;
+}
+
diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h
index 83fe4eb3133cbeefb489515762aeccca144e5a4d..beb018515c090ed0dd2b67da079c9dae2899d916 100644
--- a/drivers/clk/socfpga/stratix10-clk.h
+++ b/drivers/clk/socfpga/stratix10-clk.h
@@ -79,6 +79,8 @@ struct clk_hw *agilex_register_pll(const struct stratix10_pll_clock *clks,
void __iomem *reg);
struct clk_hw *n5x_register_pll(const struct stratix10_pll_clock *clks,
void __iomem *reg);
+struct clk_hw *agilex5_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg);
struct clk_hw *s10_register_periph(const struct stratix10_perip_c_clock *clks,
void __iomem *reg);
struct clk_hw *n5x_register_periph(const struct n5x_perip_c_clock *clks,
--
2.46.0
