[PATCH 1/2] clk: hisilicon: add CRG driver for Hi3798CV200 SoC

From: Jiancheng Xue
Date: Sat Oct 29 2016 - 02:31:11 EST


Add CRG driver for Hi3798CV200 SoC. CRG(Clock and Reset
Generator) module generates clock and reset signals used
by other module blocks on SoC.

Signed-off-by: Jiancheng Xue <xuejiancheng@xxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
change log
v3:
- Added ethernet and combo-phy clocks.
v2:
- Fixed compiling error when compiled as a module.
- Fixed issues pointed by Stephen Boyd.
- Added prefix HISTB for clock index macro definitions.

.../clock/{hi3519-crg.txt => hisi-crg.txt} | 12 +-
drivers/clk/hisilicon/Kconfig | 8 +
drivers/clk/hisilicon/Makefile | 1 +
drivers/clk/hisilicon/crg-hi3798cv200.c | 337 +++++++++++++++++++++
drivers/clk/hisilicon/crg.h | 34 +++
include/dt-bindings/clock/histb-clock.h | 66 ++++
6 files changed, 454 insertions(+), 4 deletions(-)
rename Documentation/devicetree/bindings/clock/{hi3519-crg.txt => hisi-crg.txt} (80%)
create mode 100644 drivers/clk/hisilicon/crg-hi3798cv200.c
create mode 100644 drivers/clk/hisilicon/crg.h
create mode 100644 include/dt-bindings/clock/histb-clock.h

diff --git a/Documentation/devicetree/bindings/clock/hi3519-crg.txt b/Documentation/devicetree/bindings/clock/hisi-crg.txt
similarity index 80%
rename from Documentation/devicetree/bindings/clock/hi3519-crg.txt
rename to Documentation/devicetree/bindings/clock/hisi-crg.txt
index acd1f23..cc60b3d 100644
--- a/Documentation/devicetree/bindings/clock/hi3519-crg.txt
+++ b/Documentation/devicetree/bindings/clock/hisi-crg.txt
@@ -1,7 +1,7 @@
-* Hisilicon Hi3519 Clock and Reset Generator(CRG)
+* HiSilicon Clock and Reset Generator(CRG)

-The Hi3519 CRG module provides clock and reset signals to various
-controllers within the SoC.
+The CRG module provides clock and reset signals to various
+modules within the SoC.

This binding uses the following bindings:
Documentation/devicetree/bindings/clock/clock-bindings.txt
@@ -10,7 +10,11 @@ This binding uses the following bindings:
Required Properties:

- compatible: should be one of the following.
- - "hisilicon,hi3519-crg" - controller compatible with Hi3519 SoC.
+ - "hisilicon,hi3516cv300-crg"
+ - "hisilicon,hi3516cv300-sysctrl"
+ - "hisilicon,hi3519-crg"
+ - "hisilicon,hi3798cv200-crg"
+ - "hisilicon,hi3798cv200-sysctrl"

- reg: physical base address of the controller and length of memory mapped
region.
diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
index 3f537a0..c41b6d2 100644
--- a/drivers/clk/hisilicon/Kconfig
+++ b/drivers/clk/hisilicon/Kconfig
@@ -6,6 +6,14 @@ config COMMON_CLK_HI3519
help
Build the clock driver for hi3519.

+config COMMON_CLK_HI3798CV200
+ tristate "Hi3798CV200 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ select RESET_HISI
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3798cv200.
+
config COMMON_CLK_HI6220
bool "Hi6220 Clock Driver"
depends on ARCH_HISI || COMPILE_TEST
diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
index e169ec7..5819891 100644
--- a/drivers/clk/hisilicon/Makefile
+++ b/drivers/clk/hisilicon/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_ARCH_HI3xxx) += clk-hi3620.o
obj-$(CONFIG_ARCH_HIP04) += clk-hip04.o
obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o
obj-$(CONFIG_COMMON_CLK_HI3519) += clk-hi3519.o
+obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o
obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o
obj-$(CONFIG_RESET_HISI) += reset.o
obj-$(CONFIG_STUB_CLK_HI6220) += clk-hi6220-stub.o
diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c
new file mode 100644
index 0000000..fc8b5bc
--- /dev/null
+++ b/drivers/clk/hisilicon/crg-hi3798cv200.c
@@ -0,0 +1,337 @@
+/*
+ * Hi3798CV200 Clock and Reset Generator Driver
+ *
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <dt-bindings/clock/histb-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+#include "crg.h"
+#include "reset.h"
+
+/* hi3798CV200 core CRG */
+#define HI3798CV200_INNER_CLK_OFFSET 64
+#define HI3798CV200_FIXED_24M 65
+#define HI3798CV200_FIXED_25M 66
+#define HI3798CV200_FIXED_50M 67
+#define HI3798CV200_FIXED_75M 68
+#define HI3798CV200_FIXED_100M 69
+#define HI3798CV200_FIXED_150M 70
+#define HI3798CV200_FIXED_200M 71
+#define HI3798CV200_FIXED_250M 72
+#define HI3798CV200_FIXED_300M 73
+#define HI3798CV200_FIXED_400M 74
+#define HI3798CV200_MMC_MUX 75
+#define HI3798CV200_ETH_PUB_CLK 76
+#define HI3798CV200_ETH_BUS_CLK 77
+#define HI3798CV200_ETH_BUS0_CLK 78
+#define HI3798CV200_ETH_BUS1_CLK 79
+#define HI3798CV200_COMBPHY1_MUX 80
+
+#define HI3798CV200_CRG_NR_CLKS 128
+
+static const struct hisi_fixed_rate_clock hi3798cv200_fixed_rate_clks[] = {
+ { HISTB_OSC_CLK, "clk_osc", NULL, 0, 24000000, },
+ { HISTB_APB_CLK, "clk_apb", NULL, 0, 100000000, },
+ { HISTB_AHB_CLK, "clk_ahb", NULL, 0, 200000000, },
+ { HI3798CV200_FIXED_24M, "24m", NULL, 0, 24000000, },
+ { HI3798CV200_FIXED_25M, "25m", NULL, 0, 25000000, },
+ { HI3798CV200_FIXED_50M, "50m", NULL, 0, 50000000, },
+ { HI3798CV200_FIXED_75M, "75m", NULL, 0, 75000000, },
+ { HI3798CV200_FIXED_100M, "100m", NULL, 0, 100000000, },
+ { HI3798CV200_FIXED_150M, "150m", NULL, 0, 150000000, },
+ { HI3798CV200_FIXED_200M, "200m", NULL, 0, 200000000, },
+ { HI3798CV200_FIXED_250M, "250m", NULL, 0, 250000000, },
+};
+
+static const char *const mmc_mux_p[] = {
+ "100m", "50m", "25m", "200m", "150m" };
+static u32 mmc_mux_table[] = {0, 1, 2, 3, 6};
+
+static const char *const comphy1_mux_p[] = {
+ "100m", "25m"};
+static u32 comphy1_mux_table[] = {2, 3};
+
+static struct hisi_mux_clock hi3798cv200_mux_clks[] = {
+ { HI3798CV200_MMC_MUX, "mmc_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xa0, 8, 3, 0, mmc_mux_table, },
+ { HI3798CV200_COMBPHY1_MUX, "combphy1_mux",
+ comphy1_mux_p, ARRAY_SIZE(comphy1_mux_p),
+ CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy1_mux_table, },
+};
+
+static const struct hisi_gate_clock hi3798cv200_gate_clks[] = {
+ /* UART */
+ { HISTB_UART2_CLK, "clk_uart2", "75m",
+ CLK_SET_RATE_PARENT, 0x68, 4, 0, },
+ /* I2C */
+ { HISTB_I2C0_CLK, "clk_i2c0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 4, 0, },
+ { HISTB_I2C1_CLK, "clk_i2c1", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 8, 0, },
+ { HISTB_I2C2_CLK, "clk_i2c2", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 12, 0, },
+ { HISTB_I2C3_CLK, "clk_i2c3", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 16, 0, },
+ { HISTB_I2C4_CLK, "clk_i2c4", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 20, 0, },
+ /* SPI */
+ { HISTB_SPI0_CLK, "clk_spi0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x70, 0, 0, },
+ /* SDIO */
+ { HISTB_SDIO0_BIU_CLK, "clk_sdio0_biu", "200m",
+ CLK_SET_RATE_PARENT, 0x9c, 0, 0, },
+ { HISTB_SDIO0_CIU_CLK, "clk_sdio0_ciu", "mmc_mux",
+ CLK_SET_RATE_PARENT, 0x9c, 1, 0, },
+ /* EMMC */
+ { HISTB_MMC_BIU_CLK, "clk_mmc_biu", "200m",
+ CLK_SET_RATE_PARENT, 0xa0, 0, 0, },
+ { HISTB_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux",
+ CLK_SET_RATE_PARENT, 0xa0, 1, 0, },
+ /* PCIE*/
+ { HISTB_PCIE_BUS_CLK, "clk_pcie_bus", "200m",
+ CLK_SET_RATE_PARENT, 0x18c, 0, 0, },
+ { HISTB_PCIE_SYS_CLK, "clk_pcie_sys", "100m",
+ CLK_SET_RATE_PARENT, 0x18c, 1, 0, },
+ { HISTB_PCIE_PIPE_CLK, "clk_pcie_pipe", "250m",
+ CLK_SET_RATE_PARENT, 0x18c, 2, 0, },
+ { HISTB_PCIE_AUX_CLK, "clk_pcie_aux", "24m",
+ CLK_SET_RATE_PARENT, 0x18c, 3, 0, },
+ /* Ethernet */
+ { HI3798CV200_ETH_PUB_CLK, "clk_pub", NULL,
+ CLK_SET_RATE_PARENT, 0xcc, 5, 0, },
+ { HI3798CV200_ETH_BUS_CLK, "clk_bus", "clk_pub",
+ CLK_SET_RATE_PARENT, 0xcc, 0, 0, },
+ { HI3798CV200_ETH_BUS0_CLK, "clk_bus_m0", "clk_bus",
+ CLK_SET_RATE_PARENT, 0xcc, 1, 0, },
+ { HI3798CV200_ETH_BUS1_CLK, "clk_bus_m1", "clk_bus",
+ CLK_SET_RATE_PARENT, 0xcc, 2, 0, },
+ { HISTB_ETH0_MAC_CLK, "clk_mac0", "clk_bus_m0",
+ CLK_SET_RATE_PARENT, 0xcc, 3, 0, },
+ { HISTB_ETH0_MACIF_CLK, "clk_macif0", "clk_bus_m0",
+ CLK_SET_RATE_PARENT, 0xcc, 24, 0, },
+ { HISTB_ETH1_MAC_CLK, "clk_mac1", "clk_bus_m1",
+ CLK_SET_RATE_PARENT, 0xcc, 4, 0, },
+ { HISTB_ETH1_MACIF_CLK, "clk_macif1", "clk_bus_m1",
+ CLK_SET_RATE_PARENT, 0xcc, 25, 0, },
+ /* COMBPHY1 */
+ { HISTB_COMBPHY1_CLK, "clk_combphy1", "combphy1_mux",
+ CLK_SET_RATE_PARENT, 0x188, 8, 0, },
+};
+
+static struct hisi_clock_data *hi3798cv200_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3798CV200_CRG_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_fixed_rate(hi3798cv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798cv200_fixed_rate_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_mux(hi3798cv200_mux_clks,
+ ARRAY_SIZE(hi3798cv200_mux_clks),
+ clk_data);
+ if (ret)
+ goto unregister_fixed_rate;
+
+ ret = hisi_clk_register_gate(hi3798cv200_gate_clks,
+ ARRAY_SIZE(hi3798cv200_gate_clks),
+ clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_fixed_rate:
+ hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798cv200_fixed_rate_clks),
+ clk_data);
+
+unregister_mux:
+ hisi_clk_unregister_mux(hi3798cv200_mux_clks,
+ ARRAY_SIZE(hi3798cv200_mux_clks),
+ clk_data);
+unregister_gate:
+ hisi_clk_unregister_gate(hi3798cv200_gate_clks,
+ ARRAY_SIZE(hi3798cv200_gate_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3798cv200_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3798cv200_gate_clks,
+ ARRAY_SIZE(hi3798cv200_gate_clks),
+ crg->clk_data);
+ hisi_clk_unregister_mux(hi3798cv200_mux_clks,
+ ARRAY_SIZE(hi3798cv200_mux_clks),
+ crg->clk_data);
+ hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798cv200_fixed_rate_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3798cv200_crg_funcs = {
+ .register_clks = hi3798cv200_clk_register,
+ .unregister_clks = hi3798cv200_clk_unregister,
+};
+
+/* hi3798CV200 sysctrl CRG */
+
+#define HI3798CV200_SYSCTRL_NR_CLKS 16
+
+static const struct hisi_gate_clock hi3798cv200_sysctrl_gate_clks[] = {
+ { HISTB_IR_CLK, "clk_ir", "100m",
+ CLK_SET_RATE_PARENT, 0x48, 4, 0, },
+ { HISTB_TIMER01_CLK, "clk_timer01", "24m",
+ CLK_SET_RATE_PARENT, 0x48, 6, 0, },
+ { HISTB_UART0_CLK, "clk_uart0", "75m",
+ CLK_SET_RATE_PARENT, 0x48, 10, 0, },
+};
+
+static struct hisi_clock_data *hi3798cv200_sysctrl_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3798CV200_SYSCTRL_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_gate(hi3798cv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_gate:
+ hisi_clk_unregister_gate(hi3798cv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3798cv200_sysctrl_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3798cv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3798cv200_sysctrl_funcs = {
+ .register_clks = hi3798cv200_sysctrl_clk_register,
+ .unregister_clks = hi3798cv200_sysctrl_clk_unregister,
+};
+
+static const struct of_device_id hi3798cv200_crg_match_table[] = {
+ { .compatible = "hisilicon,hi3798cv200-crg",
+ .data = &hi3798cv200_crg_funcs },
+ { .compatible = "hisilicon,hi3798cv200-sysctrl",
+ .data = &hi3798cv200_sysctrl_funcs },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hi3798cv200_crg_match_table);
+
+static int hi3798cv200_crg_probe(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg;
+
+ crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL);
+ if (!crg)
+ return -ENOMEM;
+
+ crg->funcs = of_device_get_match_data(&pdev->dev);
+ if (!crg->funcs)
+ return -ENOENT;
+
+ crg->rstc = hisi_reset_init(pdev);
+ if (!crg->rstc)
+ return -ENOMEM;
+
+ crg->clk_data = crg->funcs->register_clks(pdev);
+ if (IS_ERR(crg->clk_data)) {
+ hisi_reset_exit(crg->rstc);
+ return PTR_ERR(crg->clk_data);
+ }
+
+ platform_set_drvdata(pdev, crg);
+ return 0;
+}
+
+static int hi3798cv200_crg_remove(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ hisi_reset_exit(crg->rstc);
+ crg->funcs->unregister_clks(pdev);
+ return 0;
+}
+
+static struct platform_driver hi3798cv200_crg_driver = {
+ .probe = hi3798cv200_crg_probe,
+ .remove = hi3798cv200_crg_remove,
+ .driver = {
+ .name = "hi3798cv200-crg",
+ .of_match_table = hi3798cv200_crg_match_table,
+ },
+};
+
+static int __init hi3798cv200_crg_init(void)
+{
+ return platform_driver_register(&hi3798cv200_crg_driver);
+}
+core_initcall(hi3798cv200_crg_init);
+
+static void __exit hi3798cv200_crg_exit(void)
+{
+ platform_driver_unregister(&hi3798cv200_crg_driver);
+}
+module_exit(hi3798cv200_crg_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("HiSilicon Hi3798CV200 CRG Driver");
diff --git a/drivers/clk/hisilicon/crg.h b/drivers/clk/hisilicon/crg.h
new file mode 100644
index 0000000..e073971
--- /dev/null
+++ b/drivers/clk/hisilicon/crg.h
@@ -0,0 +1,34 @@
+/*
+ * HiSilicon Clock and Reset Driver Header
+ *
+ * Copyright (c) 2016 HiSilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __HISI_CRG_H
+#define __HISI_CRG_H
+
+struct hisi_clock_data;
+struct hisi_reset_controller;
+
+struct hisi_crg_funcs {
+ struct hisi_clock_data* (*register_clks)(struct platform_device *pdev);
+ void (*unregister_clks)(struct platform_device *pdev);
+};
+
+struct hisi_crg_dev {
+ struct hisi_clock_data *clk_data;
+ struct hisi_reset_controller *rstc;
+ const struct hisi_crg_funcs *funcs;
+};
+
+#endif /* __HISI_CRG_H */
diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
new file mode 100644
index 0000000..181c0f0
--- /dev/null
+++ b/include/dt-bindings/clock/histb-clock.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __DTS_HISTB_CLOCK_H
+#define __DTS_HISTB_CLOCK_H
+
+/* clocks provided by core CRG */
+#define HISTB_OSC_CLK 0
+#define HISTB_APB_CLK 1
+#define HISTB_AHB_CLK 2
+#define HISTB_UART1_CLK 3
+#define HISTB_UART2_CLK 4
+#define HISTB_UART3_CLK 5
+#define HISTB_I2C0_CLK 6
+#define HISTB_I2C1_CLK 7
+#define HISTB_I2C2_CLK 8
+#define HISTB_I2C3_CLK 9
+#define HISTB_I2C4_CLK 10
+#define HISTB_I2C5_CLK 11
+#define HISTB_SPI0_CLK 12
+#define HISTB_SPI1_CLK 13
+#define HISTB_SPI2_CLK 14
+#define HISTB_SCI_CLK 15
+#define HISTB_FMC_CLK 16
+#define HISTB_MMC_BIU_CLK 17
+#define HISTB_MMC_CIU_CLK 18
+#define HISTB_MMC_DRV_CLK 19
+#define HISTB_MMC_SAMPLE_CLK 20
+#define HISTB_SDIO0_BIU_CLK 21
+#define HISTB_SDIO0_CIU_CLK 22
+#define HISTB_SDIO0_DRV_CLK 23
+#define HISTB_SDIO0_SAMPLE_CLK 24
+#define HISTB_PCIE_AUX_CLK 25
+#define HISTB_PCIE_PIPE_CLK 26
+#define HISTB_PCIE_SYS_CLK 27
+#define HISTB_PCIE_BUS_CLK 28
+#define HISTB_ETH0_MAC_CLK 29
+#define HISTB_ETH0_MACIF_CLK 30
+#define HISTB_ETH1_MAC_CLK 31
+#define HISTB_ETH1_MACIF_CLK 32
+#define HISTB_COMBPHY1_CLK 33
+
+
+/* clocks provided by mcu CRG */
+#define HISTB_MCE_CLK 1
+#define HISTB_IR_CLK 2
+#define HISTB_TIMER01_CLK 3
+#define HISTB_LEDC_CLK 4
+#define HISTB_UART0_CLK 5
+#define HISTB_LSADC_CLK 6
+
+#endif /* __DTS_HISTB_CLOCK_H */
--
1.9.1