* [PATCH v7 2/2] clk: microchip: Add driver for Microchip PolarFire SoC
2021-12-15 8:30 [PATCH v7 0/2] CLK: microchip: Add clkcfg driver for Microchip PolarFire SoC conor.dooley
2021-12-15 8:30 ` [PATCH v7 1/2] dt-bindings: clk: microchip: Add Microchip PolarFire host binding conor.dooley
@ 2021-12-15 8:30 ` conor.dooley
1 sibling, 0 replies; 5+ messages in thread
From: conor.dooley @ 2021-12-15 8:30 UTC (permalink / raw)
To: mturquette, sboyd, linux-clk, robh+dt, devicetree
Cc: krzysztof.kozlowski, geert, david.abdurachmanov, palmer,
daire.mcnamara, cyril.jean, conor.dooley, Padmarao Bengari
From: Daire McNamara <daire.mcnamara@microchip.com>
Add support for clock configuration on Microchip PolarFire SoC
Co-developed-by: Padmarao Bengari <padmarao.begari@microchip.com>
Signed-off-by: Padmarao Bengari <padmarao.begari@microchip.com>
Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
Co-developed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
drivers/clk/Kconfig | 1 +
drivers/clk/Makefile | 2 +-
drivers/clk/microchip/Kconfig | 7 +
drivers/clk/microchip/Makefile | 6 +-
drivers/clk/microchip/clk-mpfs.c | 447 +++++++++++++++++++++++++++++++
5 files changed, 460 insertions(+), 3 deletions(-)
create mode 100644 drivers/clk/microchip/Kconfig
create mode 100644 drivers/clk/microchip/clk-mpfs.c
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 1b992a554ff8..fe6c757e44fb 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -409,6 +409,7 @@ source "drivers/clk/keystone/Kconfig"
source "drivers/clk/mediatek/Kconfig"
source "drivers/clk/meson/Kconfig"
source "drivers/clk/mstar/Kconfig"
+source "drivers/clk/microchip/Kconfig"
source "drivers/clk/mvebu/Kconfig"
source "drivers/clk/pistachio/Kconfig"
source "drivers/clk/qcom/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index d8565ef01b34..d4e43d0431a3 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -90,7 +90,7 @@ obj-$(CONFIG_ARCH_KEYSTONE) += keystone/
obj-$(CONFIG_MACH_LOONGSON32) += loongson1/
obj-y += mediatek/
obj-$(CONFIG_ARCH_MESON) += meson/
-obj-$(CONFIG_MACH_PIC32) += microchip/
+obj-y += microchip/
ifeq ($(CONFIG_COMMON_CLK), y)
obj-$(CONFIG_ARCH_MMP) += mmp/
endif
diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig
new file mode 100644
index 000000000000..f5edc7b3c07c
--- /dev/null
+++ b/drivers/clk/microchip/Kconfig
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config MCHP_CLK_MPFS
+ bool "Clk driver for PolarFire SoC"
+ depends on (RISCV && SOC_MICROCHIP_POLARFIRE) || COMPILE_TEST
+ help
+ Supports Clock Configuration for PolarFire SoC
diff --git a/drivers/clk/microchip/Makefile b/drivers/clk/microchip/Makefile
index f34b247e870f..0dce0b12eac4 100644
--- a/drivers/clk/microchip/Makefile
+++ b/drivers/clk/microchip/Makefile
@@ -1,3 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_COMMON_CLK_PIC32) += clk-core.o
-obj-$(CONFIG_PIC32MZDA) += clk-pic32mzda.o
+
+obj-$(CONFIG_COMMON_CLK_PIC32) += clk-core.o
+obj-$(CONFIG_PIC32MZDA) += clk-pic32mzda.o
+obj-$(CONFIG_MCHP_CLK_MPFS) += clk-mpfs.o
diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c
new file mode 100644
index 000000000000..37277beb6a7b
--- /dev/null
+++ b/drivers/clk/microchip/clk-mpfs.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Daire McNamara,<daire.mcnamara@microchip.com>
+ * Copyright (C) 2020 Microchip Technology Inc. All rights reserved.
+ */
+#include <linux/clk-provider.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <dt-bindings/clock/microchip,mpfs-clock.h>
+
+/* address offset of control registers */
+#define REG_CLOCK_CONFIG_CR 0x08u
+#define REG_SUBBLK_CLOCK_CR 0x84u
+#define REG_SUBBLK_RESET_CR 0x88u
+
+struct mpfs_clock_data {
+ void __iomem *base;
+ struct clk_hw_onecell_data hw_data;
+};
+
+struct mpfs_cfg_clock {
+ const char *name;
+ const struct clk_div_table *table;
+ struct clk_hw *parent;
+ unsigned long flags;
+ unsigned int id;
+ u8 shift;
+ u8 width;
+};
+
+struct mpfs_cfg_hw_clock {
+ struct mpfs_cfg_clock cfg;
+ void __iomem *sys_base;
+ /* lock is used to prevent multiple writes */
+ spinlock_t *lock;
+ struct clk_hw hw;
+ struct clk_init_data init;
+};
+
+#define to_mpfs_cfg_clk(_hw) container_of(_hw, struct mpfs_cfg_hw_clock, hw)
+
+struct mpfs_periph_clock {
+ const char *name;
+ struct clk_hw *parent;
+ unsigned long flags;
+ unsigned int id;
+ u8 shift;
+};
+
+struct mpfs_periph_hw_clock {
+ struct mpfs_periph_clock periph;
+ void __iomem *sys_base;
+ /* lock is used to prevent multiple writes */
+ spinlock_t *lock;
+ struct clk_hw hw;
+};
+
+#define to_mpfs_periph_clk(_hw) container_of(_hw, struct mpfs_periph_hw_clock, hw)
+
+/*
+ * mpfs_clk_lock prevents anything else from writing to the
+ * mpfs clk block while a software locked register is being written.
+ */
+static DEFINE_SPINLOCK(mpfs_clk_lock);
+
+static const struct clk_div_table mpfs_div_cpu_axi_table[] = {
+ { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 },
+ { 0, 0 }
+};
+
+static const struct clk_div_table mpfs_div_ahb_table[] = {
+ { 1, 2 }, { 2, 4}, { 3, 8 },
+ { 0, 0 }
+};
+
+static unsigned long mpfs_cfg_clk_recalc_rate(struct clk_hw *hw, unsigned long prate)
+{
+ struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw);
+ struct mpfs_cfg_clock *cfg = &cfg_hw->cfg;
+ void __iomem *base_addr = cfg_hw->sys_base;
+ u32 val;
+
+ val = readl_relaxed(base_addr + REG_CLOCK_CONFIG_CR) >> cfg->shift;
+ val &= clk_div_mask(cfg->width);
+
+ return prate / (1u << val);
+}
+
+static long mpfs_cfg_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate)
+{
+ struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw);
+ struct mpfs_cfg_clock *cfg = &cfg_hw->cfg;
+
+ return divider_round_rate(hw, rate, prate, cfg->table, cfg->width, cfg->flags);
+}
+
+static int mpfs_cfg_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate)
+{
+ struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw);
+ struct mpfs_cfg_clock *cfg = &cfg_hw->cfg;
+ void __iomem *base_addr = cfg_hw->sys_base;
+ unsigned long flags = 0;
+ u32 val;
+ int divider_setting;
+
+ divider_setting = divider_get_val(rate, prate, cfg->table, cfg->width, cfg_hw->cfg.flags);
+
+ if (divider_setting < 0)
+ return divider_setting;
+
+ spin_lock_irqsave(cfg_hw->lock, flags);
+
+ val = readl_relaxed(base_addr + REG_CLOCK_CONFIG_CR);
+ val &= ~(clk_div_mask(cfg->width) << cfg_hw->cfg.shift);
+ val |= divider_setting << cfg->shift;
+ writel_relaxed(val, base_addr + REG_CLOCK_CONFIG_CR);
+
+ spin_unlock_irqrestore(cfg_hw->lock, flags);
+
+ return 0;
+}
+
+static const struct clk_ops mpfs_clk_cfg_ops = {
+ .recalc_rate = mpfs_cfg_clk_recalc_rate,
+ .round_rate = mpfs_cfg_clk_round_rate,
+ .set_rate = mpfs_cfg_clk_set_rate,
+};
+
+#define CLK_CFG(_id, _name, _shift, _width, _table, _flags) { \
+ .cfg.id = _id, \
+ .cfg.name = _name, \
+ .cfg.shift = _shift, \
+ .cfg.width = _width, \
+ .cfg.table = _table, \
+ }
+
+static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = {
+ CLK_CFG(CLK_CPU, "clk_cpu", 0, 2, mpfs_div_cpu_axi_table, 0),
+ CLK_CFG(CLK_AXI, "clk_axi", 2, 2, mpfs_div_cpu_axi_table, 0),
+ CLK_CFG(CLK_AHB, "clk_ahb", 4, 2, mpfs_div_ahb_table, 0),
+};
+
+static void mpfs_clk_unregister_cfg(struct device *dev, struct clk_hw *hw)
+{
+ devm_clk_hw_unregister(dev, hw);
+}
+
+static struct clk_hw *mpfs_clk_register_cfg(struct device *dev,
+ struct mpfs_cfg_hw_clock *cfg_hw,
+ void __iomem *sys_base)
+{
+ struct clk_hw *hw;
+ int err;
+
+ cfg_hw->sys_base = sys_base;
+ cfg_hw->lock = &mpfs_clk_lock;
+
+ hw = &cfg_hw->hw;
+ err = devm_clk_hw_register(dev, hw);
+ if (err)
+ return ERR_PTR(err);
+
+ return hw;
+}
+
+static int mpfs_clk_register_cfgs(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hws,
+ unsigned int num_clks, struct mpfs_clock_data *data)
+{
+ struct clk_hw *hw;
+ struct clk *clk_parent;
+ void __iomem *sys_base = data->base;
+ unsigned int i, id;
+
+ for (i = 0; i < num_clks; i++) {
+ struct mpfs_cfg_hw_clock *cfg_hw = &cfg_hws[i];
+
+ clk_parent = devm_clk_get(dev, NULL);
+ if (IS_ERR(clk_parent))
+ return -EPROBE_DEFER;
+
+ cfg_hw->cfg.parent = __clk_get_hw(clk_parent);
+ cfg_hw->hw.init = CLK_HW_INIT_HW(cfg_hw->cfg.name, cfg_hw->cfg.parent,
+ &mpfs_clk_cfg_ops, cfg_hw->cfg.flags);
+ hw = mpfs_clk_register_cfg(dev, cfg_hw, sys_base);
+ if (IS_ERR(hw)) {
+ dev_err(dev, "failed to register clock %s\n", cfg_hw->cfg.name);
+ goto err_clk;
+ }
+
+ id = cfg_hws[i].cfg.id;
+ data->hw_data.hws[id] = hw;
+ }
+
+ return 0;
+
+err_clk:
+ while (i--)
+ mpfs_clk_unregister_cfg(dev, data->hw_data.hws[cfg_hws[i].cfg.id]);
+
+ return PTR_ERR(hw);
+}
+
+static int mpfs_periph_clk_enable(struct clk_hw *hw)
+{
+ struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
+ struct mpfs_periph_clock *periph = &periph_hw->periph;
+ void __iomem *base_addr = periph_hw->sys_base;
+ u32 reg, val;
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(periph_hw->lock, flags);
+
+ reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR);
+ val = reg & ~(1u << periph->shift);
+ writel_relaxed(val, base_addr + REG_SUBBLK_RESET_CR);
+
+ reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
+ val = reg | (1u << periph->shift);
+ writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR);
+
+ spin_unlock_irqrestore(periph_hw->lock, flags);
+
+ return 0;
+}
+
+static void mpfs_periph_clk_disable(struct clk_hw *hw)
+{
+ struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
+ struct mpfs_periph_clock *periph = &periph_hw->periph;
+ void __iomem *base_addr = periph_hw->sys_base;
+ u32 reg, val;
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(periph_hw->lock, flags);
+
+ reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR);
+ val = reg | (1u << periph->shift);
+ writel_relaxed(val, base_addr + REG_SUBBLK_RESET_CR);
+
+ reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
+ val = reg & ~(1u << periph->shift);
+ writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR);
+
+ spin_unlock_irqrestore(periph_hw->lock, flags);
+}
+
+static int mpfs_periph_clk_is_enabled(struct clk_hw *hw)
+{
+ struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
+ struct mpfs_periph_clock *periph = &periph_hw->periph;
+ void __iomem *base_addr = periph_hw->sys_base;
+ u32 reg;
+
+ reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR);
+ if ((reg & (1u << periph->shift)) == 0u) {
+ reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
+ if (reg & (1u << periph->shift))
+ return 1;
+ }
+
+ return 0;
+}
+
+static unsigned long mpfs_periph_clk_recalc_rate(struct clk_hw *hw, unsigned long prate)
+{
+ return prate;
+}
+
+static const struct clk_ops mpfs_periph_clk_ops = {
+ .enable = mpfs_periph_clk_enable,
+ .disable = mpfs_periph_clk_disable,
+ .is_enabled = mpfs_periph_clk_is_enabled,
+ .recalc_rate = mpfs_periph_clk_recalc_rate,
+};
+
+#define CLK_PERIPH(_id, _name, _parent, _shift, _flags) { \
+ .periph.id = _id, \
+ .periph.name = _name, \
+ .periph.shift = _shift, \
+ .periph.flags = _flags, \
+ .periph.parent = _parent, \
+}
+
+#define PARENT_CLK(PARENT) (&mpfs_cfg_clks[CLK_##PARENT].hw)
+
+static struct mpfs_periph_hw_clock mpfs_periph_clks[] = {
+ CLK_PERIPH(CLK_ENVM, "clk_periph_envm", PARENT_CLK(AHB), 0, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_MAC0, "clk_periph_mac0", PARENT_CLK(AHB), 1, 0),
+ CLK_PERIPH(CLK_MAC1, "clk_periph_mac1", PARENT_CLK(AHB), 2, 0),
+ CLK_PERIPH(CLK_MMC, "clk_periph_mmc", PARENT_CLK(AHB), 3, 0),
+ CLK_PERIPH(CLK_TIMER, "clk_periph_timer", PARENT_CLK(AHB), 4, 0),
+ CLK_PERIPH(CLK_MMUART0, "clk_periph_mmuart0", PARENT_CLK(AHB), 5, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_MMUART1, "clk_periph_mmuart1", PARENT_CLK(AHB), 6, 0),
+ CLK_PERIPH(CLK_MMUART2, "clk_periph_mmuart2", PARENT_CLK(AHB), 7, 0),
+ CLK_PERIPH(CLK_MMUART3, "clk_periph_mmuart3", PARENT_CLK(AHB), 8, 0),
+ CLK_PERIPH(CLK_MMUART4, "clk_periph_mmuart4", PARENT_CLK(AHB), 9, 0),
+ CLK_PERIPH(CLK_SPI0, "clk_periph_spi0", PARENT_CLK(AHB), 10, 0),
+ CLK_PERIPH(CLK_SPI1, "clk_periph_spi1", PARENT_CLK(AHB), 11, 0),
+ CLK_PERIPH(CLK_I2C0, "clk_periph_i2c0", PARENT_CLK(AHB), 12, 0),
+ CLK_PERIPH(CLK_I2C1, "clk_periph_i2c1", PARENT_CLK(AHB), 13, 0),
+ CLK_PERIPH(CLK_CAN0, "clk_periph_can0", PARENT_CLK(AHB), 14, 0),
+ CLK_PERIPH(CLK_CAN1, "clk_periph_can1", PARENT_CLK(AHB), 15, 0),
+ CLK_PERIPH(CLK_USB, "clk_periph_usb", PARENT_CLK(AHB), 16, 0),
+ CLK_PERIPH(CLK_RTC, "clk_periph_rtc", PARENT_CLK(AHB), 18, 0),
+ CLK_PERIPH(CLK_QSPI, "clk_periph_qspi", PARENT_CLK(AHB), 19, 0),
+ CLK_PERIPH(CLK_GPIO0, "clk_periph_gpio0", PARENT_CLK(AHB), 20, 0),
+ CLK_PERIPH(CLK_GPIO1, "clk_periph_gpio1", PARENT_CLK(AHB), 21, 0),
+ CLK_PERIPH(CLK_GPIO2, "clk_periph_gpio2", PARENT_CLK(AHB), 22, 0),
+ CLK_PERIPH(CLK_DDRC, "clk_periph_ddrc", PARENT_CLK(AHB), 23, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_FIC0, "clk_periph_fic0", PARENT_CLK(AHB), 24, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_FIC1, "clk_periph_fic1", PARENT_CLK(AHB), 25, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_FIC2, "clk_periph_fic2", PARENT_CLK(AHB), 26, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_FIC3, "clk_periph_fic3", PARENT_CLK(AHB), 27, CLK_IS_CRITICAL),
+ CLK_PERIPH(CLK_ATHENA, "clk_periph_athena", PARENT_CLK(AHB), 28, 0),
+ CLK_PERIPH(CLK_CFM, "clk_periph_cfm", PARENT_CLK(AHB), 29, 0),
+};
+
+static void mpfs_clk_unregister_periph(struct device *dev, struct clk_hw *hw)
+{
+ devm_clk_hw_unregister(dev, hw);
+}
+
+static struct clk_hw *mpfs_clk_register_periph(struct device *dev,
+ struct mpfs_periph_hw_clock *periph_hw,
+ void __iomem *sys_base)
+{
+ struct clk_hw *hw;
+ int err;
+
+ periph_hw->sys_base = sys_base;
+ periph_hw->lock = &mpfs_clk_lock;
+ hw = &periph_hw->hw;
+ err = devm_clk_hw_register(dev, hw);
+ if (err)
+ return ERR_PTR(err);
+
+ return hw;
+}
+
+static int mpfs_clk_register_periphs(struct device *dev, struct mpfs_periph_hw_clock *periph_hws,
+ int num_clks, struct mpfs_clock_data *data)
+{
+ struct clk_hw *hw;
+ void __iomem *sys_base = data->base;
+ unsigned int i, id;
+
+ for (i = 0; i < num_clks; i++) {
+ struct mpfs_periph_hw_clock *periph_hw = &periph_hws[i];
+
+ periph_hw->hw.init = CLK_HW_INIT_HW(periph_hw->periph.name,
+ periph_hw->periph.parent,
+ &mpfs_periph_clk_ops,
+ periph_hw->periph.flags);
+ hw = mpfs_clk_register_periph(dev, periph_hw, sys_base);
+ if (IS_ERR(hw)) {
+ dev_err(dev, "failed to register clock %s\n", periph_hw->periph.name);
+ goto err_clk;
+ }
+
+ id = periph_hws[i].periph.id;
+ data->hw_data.hws[id] = hw;
+ }
+
+ return 0;
+
+err_clk:
+ while (i--)
+ mpfs_clk_unregister_periph(dev, data->hw_data.hws[periph_hws[i].periph.id]);
+
+ return PTR_ERR(hw);
+}
+
+static int mpfs_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mpfs_clock_data *clk_data;
+ struct resource *res;
+ unsigned int num_clks;
+ int ret;
+
+ //CLK_RESERVED is not part of cfg_clks nor periph_clks, so add 1
+ num_clks = ARRAY_SIZE(mpfs_cfg_clks) + ARRAY_SIZE(mpfs_periph_clks) + 1;
+
+ clk_data = devm_kzalloc(dev, struct_size(clk_data, hw_data.hws, num_clks), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ clk_data->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(clk_data->base))
+ return PTR_ERR(clk_data->base);
+
+ clk_data->hw_data.num = num_clks;
+
+ ret = mpfs_clk_register_cfgs(dev, mpfs_cfg_clks, ARRAY_SIZE(mpfs_cfg_clks), clk_data);
+ if (ret)
+ goto err_clk;
+
+ ret = mpfs_clk_register_periphs(dev, mpfs_periph_clks, ARRAY_SIZE(mpfs_periph_clks),
+ clk_data);
+ if (ret)
+ goto err_clk;
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, &clk_data->hw_data);
+ if (ret)
+ goto err_clk;
+
+ dev_info(dev, "registered MPFS core clocks\n");
+ return ret;
+
+err_clk:
+ dev_err(dev, "failed to register MPFS core clocks\n");
+ return ret;
+}
+
+static const struct of_device_id mpfs_clk_of_match_table[] = {
+ { .compatible = "microchip,mpfs-clkcfg", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, mpfs_clk_match_table);
+
+static struct platform_driver mpfs_clk_driver = {
+ .probe = mpfs_clk_probe,
+ .driver = {
+ .name = "microchip-mpfs-clkcfg",
+ .of_match_table = mpfs_clk_of_match_table,
+ },
+};
+
+static int __init clk_mpfs_init(void)
+{
+ return platform_driver_register(&mpfs_clk_driver);
+}
+core_initcall(clk_mpfs_init);
+
+static void __exit clk_mpfs_exit(void)
+{
+ platform_driver_unregister(&mpfs_clk_driver);
+}
+module_exit(clk_mpfs_exit);
+
+MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:clk-mpfs");
--
2.33.1
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