select DM
select DM_GPIO
select DM_SERIAL
+ select DM_RESET
select GPIO_EXTRA_HEADER
select MSM_SMEM
select OF_CONTROL
status = "disabled";
};
- reset: gcc-reset@1800000 {
- compatible = "qcom,gcc-reset-ipq4019";
- reg = <0x1800000 0x60000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- bootph-all;
- };
-
soc_gpios: pinctrl@1000000 {
compatible = "qcom,ipq4019-pinctrl";
reg = <0x1000000 0x300000>;
#phy-cells = <0>;
reg = <0x9a000 0x800>;
reg-names = "phy_base";
- resets = <&reset USB3_UNIPHY_PHY_ARES>;
+ resets = <&gcc USB3_UNIPHY_PHY_ARES>;
reset-names = "por_rst";
status = "disabled";
};
#phy-cells = <0>;
reg = <0xa6000 0x40>;
reg-names = "phy_base";
- resets = <&reset USB3_HSPHY_POR_ARES>, <&reset USB3_HSPHY_S_ARES>;
+ resets = <&gcc USB3_HSPHY_POR_ARES>, <&gcc USB3_HSPHY_S_ARES>;
reset-names = "por_rst", "srif_rst";
status = "disabled";
};
#phy-cells = <0>;
reg = <0xa8000 0x40>;
reg-names = "phy_base";
- resets = <&reset USB2_HSPHY_POR_ARES>, <&reset USB2_HSPHY_S_ARES>;
+ resets = <&gcc USB2_HSPHY_POR_ARES>, <&gcc USB2_HSPHY_S_ARES>;
reset-names = "por_rst", "srif_rst";
status = "disabled";
};
#address-cells = <0x1>;
#size-cells = <0x0>;
#clock-cells = <1>;
- };
-
- reset: gcc-reset@1800000 {
- compatible = "qcom,gcc-reset-qcs404";
- reg = <0x1800000 0x80000>;
#reset-cells = <1>;
};
clocks = <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
<&gcc GCC_USB3_PHY_PIPE_CLK>;
clock-names = "ahb", "pipe";
- resets = <&reset GCC_USB3_PHY_BCR>,
- <&reset GCC_USB3PHY_PHY_BCR>;
+ resets = <&gcc GCC_USB3_PHY_BCR>,
+ <&gcc GCC_USB3PHY_PHY_BCR>;
reset-names = "com", "phy";
};
clocks = <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
<&gcc GCC_USB2A_PHY_SLEEP_CLK>;
clock-names = "ahb", "sleep";
- resets = <&reset GCC_USB_HS_PHY_CFG_AHB_BCR>,
- <&reset GCC_USB2A_PHY_BCR>;
+ resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
+ <&gcc GCC_USB2A_PHY_BCR>;
reset-names = "phy", "por";
};
clocks = <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
<&gcc GCC_USB2A_PHY_SLEEP_CLK>;
clock-names = "ahb", "sleep";
- resets = <&reset GCC_QUSB2_PHY_BCR>,
- <&reset GCC_USB2_HS_PHY_ONLY_BCR>;
+ resets = <&gcc GCC_QUSB2_PHY_BCR>,
+ <&gcc GCC_USB2_HS_PHY_ONLY_BCR>;
reset-names = "phy", "por";
};
<&gcc GCC_ETH_PTP_CLK>,
<&gcc GCC_ETH_RGMII_CLK>;
- resets = <&reset GCC_EMAC_BCR>;
+ resets = <&gcc GCC_EMAC_BCR>;
reset-names = "emac";
snps,tso;
#include <errno.h>
#include <asm/io.h>
#include <linux/bitops.h>
+
#include "clock-qcom.h"
/* GPLL0 clock control registers */
{
return 0;
}
+
+static const struct udevice_id gcc_apq8016_of_match[] = {
+ {
+ .compatible = "qcom,gcc-apq8016",
+ /* TODO: add reset map */
+ },
+ { }
+};
+
+U_BOOT_DRIVER(gcc_apq8016) = {
+ .name = "gcc_apq8016",
+ .id = UCLASS_NOP,
+ .of_match = gcc_apq8016_of_match,
+ .bind = qcom_cc_bind,
+ .flags = DM_FLAG_PRE_RELOC,
+};
{
return 0;
}
+
+static const struct udevice_id gcc_apq8096_of_match[] = {
+ {
+ .compatible = "qcom,gcc-apq8096",
+ /* TODO: add reset map */
+ },
+ { }
+};
+
+U_BOOT_DRIVER(gcc_apq8096) = {
+ .name = "gcc_apq8096",
+ .id = UCLASS_NOP,
+ .of_match = gcc_apq8096_of_match,
+ .bind = qcom_cc_bind,
+ .flags = DM_FLAG_PRE_RELOC,
+};
#include <common.h>
#include <dm.h>
#include <errno.h>
-#include <dt-bindings/clock/qcom,ipq4019-gcc.h>
+#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
#include "clock-qcom.h"
}
}
+static const struct qcom_reset_map gcc_ipq4019_resets[] = {
+ [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 },
+ [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 },
+ [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 },
+ [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 },
+ [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 },
+ [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 },
+ [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 },
+ [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 },
+ [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 },
+ [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 },
+ [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 },
+ [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 },
+ [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 },
+ [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 },
+ [USB3_HSPHY_S_ARES] = { 0x1e038, 2 },
+ [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 },
+ [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 },
+ [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 },
+ [PCIE_AHB_ARES] = { 0x1d010, 10 },
+ [PCIE_PWR_ARES] = { 0x1d010, 9 },
+ [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 },
+ [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 },
+ [PCIE_PHY_ARES] = { 0x1d010, 6 },
+ [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 },
+ [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 },
+ [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 },
+ [PCIE_PIPE_ARES] = { 0x1d010, 2 },
+ [PCIE_AXI_S_ARES] = { 0x1d010, 1 },
+ [PCIE_AXI_M_ARES] = { 0x1d010, 0 },
+ [ESS_RESET] = { 0x12008, 0},
+ [GCC_BLSP1_BCR] = {0x01000, 0},
+ [GCC_BLSP1_QUP1_BCR] = {0x02000, 0},
+ [GCC_BLSP1_UART1_BCR] = {0x02038, 0},
+ [GCC_BLSP1_QUP2_BCR] = {0x03008, 0},
+ [GCC_BLSP1_UART2_BCR] = {0x03028, 0},
+ [GCC_BIMC_BCR] = {0x04000, 0},
+ [GCC_TLMM_BCR] = {0x05000, 0},
+ [GCC_IMEM_BCR] = {0x0E000, 0},
+ [GCC_ESS_BCR] = {0x12008, 0},
+ [GCC_PRNG_BCR] = {0x13000, 0},
+ [GCC_BOOT_ROM_BCR] = {0x13008, 0},
+ [GCC_CRYPTO_BCR] = {0x16000, 0},
+ [GCC_SDCC1_BCR] = {0x18000, 0},
+ [GCC_SEC_CTRL_BCR] = {0x1A000, 0},
+ [GCC_AUDIO_BCR] = {0x1B008, 0},
+ [GCC_QPIC_BCR] = {0x1C000, 0},
+ [GCC_PCIE_BCR] = {0x1D000, 0},
+ [GCC_USB2_BCR] = {0x1E008, 0},
+ [GCC_USB2_PHY_BCR] = {0x1E018, 0},
+ [GCC_USB3_BCR] = {0x1E024, 0},
+ [GCC_USB3_PHY_BCR] = {0x1E034, 0},
+ [GCC_SYSTEM_NOC_BCR] = {0x21000, 0},
+ [GCC_PCNOC_BCR] = {0x2102C, 0},
+ [GCC_DCD_BCR] = {0x21038, 0},
+ [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0},
+ [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0},
+ [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0},
+ [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0},
+ [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0},
+ [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0},
+ [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0},
+ [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0},
+ [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0},
+ [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0},
+ [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0},
+ [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0},
+ [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0},
+ [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0},
+ [GCC_TCSR_BCR] = {0x22000, 0},
+ [GCC_MPM_BCR] = {0x24000, 0},
+ [GCC_SPDM_BCR] = {0x25000, 0},
+};
+
+static struct msm_clk_data ipq4019_data = {
+ .resets = gcc_ipq4019_resets,
+ .num_resets = ARRAY_SIZE(gcc_ipq4019_resets),
+};
+
+static const struct udevice_id gcc_ipq4019_of_match[] = {
+ {
+ .compatible = "qcom,gcc-ipq4019",
+ .data = (ulong)&ipq4019_data,
+ },
+ { }
+};
+
+U_BOOT_DRIVER(gcc_ipq4019) = {
+ .name = "gcc_ipq4019",
+ .id = UCLASS_NOP,
+ .of_match = gcc_ipq4019_of_match,
+ .bind = qcom_cc_bind,
+ .flags = DM_FLAG_PRE_RELOC,
+};
-// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-License-Identifier: BSD-3-Clause AND GPL-2.0
/*
- * Clock drivers for Qualcomm APQ8016, APQ8096
+ * Clock and reset drivers for Qualcomm platforms Global Clock
+ * Controller (GCC).
*
* (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
+ * (C) Copyright 2020 Sartura Ltd. (reset driver)
+ * Author: Robert Marko <robert.marko@sartura.hr>
+ * (C) Copyright 2022 Linaro Ltd. (reset driver)
+ * Author: Sumit Garg <sumit.garg@linaro.org>
*
* Based on Little Kernel driver, simplified
*/
#include <common.h>
#include <clk-uclass.h>
#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
#include <errno.h>
#include <asm/io.h>
#include <linux/bitops.h>
+#include <reset-uclass.h>
+
#include "clock-qcom.h"
/* CBCR register fields */
static int msm_clk_probe(struct udevice *dev)
{
+ struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(dev);
struct msm_clk_priv *priv = dev_get_priv(dev);
priv->base = dev_read_addr(dev);
if (priv->base == FDT_ADDR_T_NONE)
return -EINVAL;
+ priv->data = data;
+
return 0;
}
.enable = msm_clk_enable,
};
-static const struct udevice_id msm_clk_ids[] = {
- { .compatible = "qcom,gcc-msm8916" },
- { .compatible = "qcom,gcc-apq8016" },
- { .compatible = "qcom,gcc-msm8996" },
- { .compatible = "qcom,gcc-apq8096" },
- { .compatible = "qcom,gcc-ipq4019" },
- { .compatible = "qcom,gcc-sdm845" },
- { .compatible = "qcom,gcc-qcs404" },
- { }
-};
-
-U_BOOT_DRIVER(clk_msm) = {
- .name = "clk_msm",
+U_BOOT_DRIVER(qcom_clk) = {
+ .name = "qcom_clk",
.id = UCLASS_CLK,
- .of_match = msm_clk_ids,
.ops = &msm_clk_ops,
.priv_auto = sizeof(struct msm_clk_priv),
.probe = msm_clk_probe,
};
+
+int qcom_cc_bind(struct udevice *parent)
+{
+ struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(parent);
+ struct udevice *clkdev, *rstdev;
+ struct driver *drv;
+ int ret;
+
+ /* Get a handle to the common clk handler */
+ drv = lists_driver_lookup_name("qcom_clk");
+ if (!drv)
+ return -ENOENT;
+
+ /* Register the clock controller */
+ ret = device_bind_with_driver_data(parent, drv, "qcom_clk", (ulong)data,
+ dev_ofnode(parent), &clkdev);
+ if (ret)
+ return ret;
+
+ /* Bail out early if resets are not specified for this platform */
+ if (!data->resets)
+ return ret;
+
+ /* Get a handle to the common reset handler */
+ drv = lists_driver_lookup_name("qcom_reset");
+ if (!drv)
+ return -ENOENT;
+
+ /* Register the reset controller */
+ ret = device_bind_with_driver_data(parent, drv, "qcom_reset", (ulong)data,
+ dev_ofnode(parent), &rstdev);
+ if (ret)
+ device_unbind(clkdev);
+
+ return ret;
+}
+
+static int qcom_reset_set(struct reset_ctl *rst, bool assert)
+{
+ struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(rst->dev);
+ void __iomem *base = dev_get_priv(rst->dev);
+ const struct qcom_reset_map *map;
+ u32 value;
+
+ map = &data->resets[rst->id];
+
+ value = readl(base + map->reg);
+
+ if (assert)
+ value |= BIT(map->bit);
+ else
+ value &= ~BIT(map->bit);
+
+ writel(value, base + map->reg);
+
+ return 0;
+}
+
+static int qcom_reset_assert(struct reset_ctl *rst)
+{
+ return qcom_reset_set(rst, true);
+}
+
+static int qcom_reset_deassert(struct reset_ctl *rst)
+{
+ return qcom_reset_set(rst, false);
+}
+
+static const struct reset_ops qcom_reset_ops = {
+ .rst_assert = qcom_reset_assert,
+ .rst_deassert = qcom_reset_deassert,
+};
+
+static int qcom_reset_probe(struct udevice *dev)
+{
+ /* Set our priv pointer to the base address */
+ dev_set_priv(dev, (void *)dev_read_addr(dev));
+
+ return 0;
+}
+
+U_BOOT_DRIVER(qcom_reset) = {
+ .name = "qcom_reset",
+ .id = UCLASS_RESET,
+ .ops = &qcom_reset_ops,
+ .probe = qcom_reset_probe,
+};
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Qualcomm APQ8016, APQ8096, SDM845
- *
* (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
*/
-#ifndef _CLOCK_SNAPDRAGON_H
-#define _CLOCK_SNAPDRAGON_H
+#ifndef _CLOCK_QCOM_H
+#define _CLOCK_QCOM_H
#define CFG_CLK_SRC_CXO (0 << 8)
#define CFG_CLK_SRC_GPLL0 (1 << 8)
uintptr_t D;
};
+struct qcom_reset_map {
+ unsigned int reg;
+ u8 bit;
+};
+
+struct msm_clk_data {
+ const struct qcom_reset_map *resets;
+ unsigned long num_resets;
+};
+
struct msm_clk_priv {
- phys_addr_t base;
+ phys_addr_t base;
+ struct msm_clk_data *data;
};
+int qcom_cc_bind(struct udevice *parent);
void clk_enable_gpll0(phys_addr_t base, const struct pll_vote_clk *gpll0);
void clk_bcr_update(phys_addr_t apps_cmd_rgcr);
void clk_enable_cbc(phys_addr_t cbcr);
#include <errno.h>
#include <asm/io.h>
#include <linux/bitops.h>
+#include <dt-bindings/clock/qcom,gcc-qcs404.h>
+
#include "clock-qcom.h"
-#include <dt-bindings/clock/qcom,gcc-qcs404.h>
/* GPLL0 clock control registers */
#define GPLL0_STATUS_ACTIVE BIT(31)
return 0;
}
+
+static const struct qcom_reset_map qcs404_gcc_resets[] = {
+ [GCC_GENI_IR_BCR] = { 0x0F000 },
+ [GCC_CDSP_RESTART] = { 0x18000 },
+ [GCC_USB_HS_BCR] = { 0x41000 },
+ [GCC_USB2_HS_PHY_ONLY_BCR] = { 0x41034 },
+ [GCC_QUSB2_PHY_BCR] = { 0x4103c },
+ [GCC_USB_HS_PHY_CFG_AHB_BCR] = { 0x0000c, 1 },
+ [GCC_USB2A_PHY_BCR] = { 0x0000c, 0 },
+ [GCC_USB3_PHY_BCR] = { 0x39004 },
+ [GCC_USB_30_BCR] = { 0x39000 },
+ [GCC_USB3PHY_PHY_BCR] = { 0x39008 },
+ [GCC_PCIE_0_BCR] = { 0x3e000 },
+ [GCC_PCIE_0_PHY_BCR] = { 0x3e004 },
+ [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x3e038 },
+ [GCC_PCIEPHY_0_PHY_BCR] = { 0x3e03c },
+ [GCC_PCIE_0_AXI_MASTER_STICKY_ARES] = { 0x3e040, 6},
+ [GCC_PCIE_0_AHB_ARES] = { 0x3e040, 5 },
+ [GCC_PCIE_0_AXI_SLAVE_ARES] = { 0x3e040, 4 },
+ [GCC_PCIE_0_AXI_MASTER_ARES] = { 0x3e040, 3 },
+ [GCC_PCIE_0_CORE_STICKY_ARES] = { 0x3e040, 2 },
+ [GCC_PCIE_0_SLEEP_ARES] = { 0x3e040, 1 },
+ [GCC_PCIE_0_PIPE_ARES] = { 0x3e040, 0 },
+ [GCC_EMAC_BCR] = { 0x4e000 },
+ [GCC_WDSP_RESTART] = {0x19000},
+};
+
+static const struct msm_clk_data qcs404_gcc_data = {
+ .resets = qcs404_gcc_resets,
+ .num_resets = ARRAY_SIZE(qcs404_gcc_resets),
+};
+
+static const struct udevice_id gcc_qcs404_of_match[] = {
+ {
+ .compatible = "qcom,gcc-qcs404",
+ .data = (ulong)&qcs404_gcc_data
+ },
+ { }
+};
+
+U_BOOT_DRIVER(gcc_qcs404) = {
+ .name = "gcc_qcs404",
+ .id = UCLASS_NOP,
+ .of_match = gcc_qcs404_of_match,
+ .bind = qcom_cc_bind,
+ .flags = DM_FLAG_PRE_RELOC,
+};
#include <asm/io.h>
#include <linux/bitops.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
+
#include "clock-qcom.h"
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
{
return 0;
}
+
+static const struct qcom_reset_map sdm845_gcc_resets[] = {
+ [GCC_QUPV3_WRAPPER_0_BCR] = { 0x17000 },
+ [GCC_QUPV3_WRAPPER_1_BCR] = { 0x18000 },
+ [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
+ [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
+ [GCC_SDCC2_BCR] = { 0x14000 },
+ [GCC_SDCC4_BCR] = { 0x16000 },
+ [GCC_UFS_CARD_BCR] = { 0x75000 },
+ [GCC_UFS_PHY_BCR] = { 0x77000 },
+ [GCC_USB30_PRIM_BCR] = { 0xf000 },
+ [GCC_USB30_SEC_BCR] = { 0x10000 },
+ [GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
+ [GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
+ [GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 },
+ [GCC_USB3_PHY_SEC_BCR] = { 0x5000c },
+ [GCC_USB3PHY_PHY_SEC_BCR] = { 0x50010 },
+ [GCC_USB3_DP_PHY_SEC_BCR] = { 0x50014 },
+ [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
+};
+
+static const struct msm_clk_data qcs404_gcc_data = {
+ .resets = sdm845_gcc_resets,
+ .num_resets = ARRAY_SIZE(sdm845_gcc_resets),
+};
+
+static const struct udevice_id gcc_sdm845_of_match[] = {
+ {
+ .compatible = "qcom,gcc-sdm845",
+ .data = (ulong)&qcs404_gcc_data,
+ },
+ { }
+};
+
+U_BOOT_DRIVER(gcc_sdm845) = {
+ .name = "gcc_sdm845",
+ .id = UCLASS_NOP,
+ .of_match = gcc_sdm845_of_match,
+ .bind = qcom_cc_bind,
+ .flags = DM_FLAG_PRE_RELOC,
+};
help
Support for reset controller on i.MX7/8 SoCs.
-config RESET_QCOM
- bool "Reset driver for Qualcomm SoCs"
- depends on DM_RESET && (ARCH_SNAPDRAGON || ARCH_IPQ40XX)
- default y
- help
- Support for reset controller on Qualcomm SoCs.
-
config RESET_SIFIVE
bool "Reset Driver for SiFive SoC's"
depends on DM_RESET && CLK_SIFIVE_PRCI && (TARGET_SIFIVE_UNLEASHED || TARGET_SIFIVE_UNMATCHED)
obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
obj-$(CONFIG_RESET_HISILICON) += reset-hisilicon.o
obj-$(CONFIG_RESET_IMX7) += reset-imx7.o
-obj-$(CONFIG_RESET_QCOM) += reset-qcom.o
obj-$(CONFIG_RESET_SIFIVE) += reset-sifive.o
obj-$(CONFIG_RESET_SYSCON) += reset-syscon.o
obj-$(CONFIG_RESET_RASPBERRYPI) += reset-raspberrypi.o
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2020 Sartura Ltd.
- * Copyright (c) 2022 Linaro Ltd.
- *
- * Author: Robert Marko <robert.marko@sartura.hr>
- * Sumit Garg <sumit.garg@linaro.org>
- *
- * Based on Linux driver
- */
-
-#include <asm/io.h>
-#include <common.h>
-#include <dm.h>
-#include <reset-uclass.h>
-#include <linux/bitops.h>
-#include <malloc.h>
-
-struct qcom_reset_priv {
- phys_addr_t base;
-};
-
-struct qcom_reset_map {
- unsigned int reg;
- u8 bit;
-};
-
-#ifdef CONFIG_ARCH_IPQ40XX
-#include <dt-bindings/reset/qcom,ipq4019-reset.h>
-static const struct qcom_reset_map gcc_qcom_resets[] = {
- [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 },
- [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 },
- [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 },
- [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 },
- [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 },
- [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 },
- [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 },
- [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 },
- [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 },
- [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 },
- [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 },
- [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 },
- [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 },
- [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 },
- [USB3_HSPHY_S_ARES] = { 0x1e038, 2 },
- [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 },
- [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 },
- [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 },
- [PCIE_AHB_ARES] = { 0x1d010, 10 },
- [PCIE_PWR_ARES] = { 0x1d010, 9 },
- [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 },
- [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 },
- [PCIE_PHY_ARES] = { 0x1d010, 6 },
- [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 },
- [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 },
- [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 },
- [PCIE_PIPE_ARES] = { 0x1d010, 2 },
- [PCIE_AXI_S_ARES] = { 0x1d010, 1 },
- [PCIE_AXI_M_ARES] = { 0x1d010, 0 },
- [ESS_RESET] = { 0x12008, 0},
- [GCC_BLSP1_BCR] = {0x01000, 0},
- [GCC_BLSP1_QUP1_BCR] = {0x02000, 0},
- [GCC_BLSP1_UART1_BCR] = {0x02038, 0},
- [GCC_BLSP1_QUP2_BCR] = {0x03008, 0},
- [GCC_BLSP1_UART2_BCR] = {0x03028, 0},
- [GCC_BIMC_BCR] = {0x04000, 0},
- [GCC_TLMM_BCR] = {0x05000, 0},
- [GCC_IMEM_BCR] = {0x0E000, 0},
- [GCC_ESS_BCR] = {0x12008, 0},
- [GCC_PRNG_BCR] = {0x13000, 0},
- [GCC_BOOT_ROM_BCR] = {0x13008, 0},
- [GCC_CRYPTO_BCR] = {0x16000, 0},
- [GCC_SDCC1_BCR] = {0x18000, 0},
- [GCC_SEC_CTRL_BCR] = {0x1A000, 0},
- [GCC_AUDIO_BCR] = {0x1B008, 0},
- [GCC_QPIC_BCR] = {0x1C000, 0},
- [GCC_PCIE_BCR] = {0x1D000, 0},
- [GCC_USB2_BCR] = {0x1E008, 0},
- [GCC_USB2_PHY_BCR] = {0x1E018, 0},
- [GCC_USB3_BCR] = {0x1E024, 0},
- [GCC_USB3_PHY_BCR] = {0x1E034, 0},
- [GCC_SYSTEM_NOC_BCR] = {0x21000, 0},
- [GCC_PCNOC_BCR] = {0x2102C, 0},
- [GCC_DCD_BCR] = {0x21038, 0},
- [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0},
- [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0},
- [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0},
- [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0},
- [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0},
- [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0},
- [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0},
- [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0},
- [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0},
- [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0},
- [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0},
- [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0},
- [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0},
- [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0},
- [GCC_TCSR_BCR] = {0x22000, 0},
- [GCC_MPM_BCR] = {0x24000, 0},
- [GCC_SPDM_BCR] = {0x25000, 0},
-};
-#endif
-
-#ifdef CONFIG_TARGET_QCS404EVB
-#include <dt-bindings/clock/qcom,gcc-qcs404.h>
-static const struct qcom_reset_map gcc_qcom_resets[] = {
- [GCC_GENI_IR_BCR] = { 0x0F000 },
- [GCC_CDSP_RESTART] = { 0x18000 },
- [GCC_USB_HS_BCR] = { 0x41000 },
- [GCC_USB2_HS_PHY_ONLY_BCR] = { 0x41034 },
- [GCC_QUSB2_PHY_BCR] = { 0x4103c },
- [GCC_USB_HS_PHY_CFG_AHB_BCR] = { 0x0000c, 1 },
- [GCC_USB2A_PHY_BCR] = { 0x0000c, 0 },
- [GCC_USB3_PHY_BCR] = { 0x39004 },
- [GCC_USB_30_BCR] = { 0x39000 },
- [GCC_USB3PHY_PHY_BCR] = { 0x39008 },
- [GCC_PCIE_0_BCR] = { 0x3e000 },
- [GCC_PCIE_0_PHY_BCR] = { 0x3e004 },
- [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x3e038 },
- [GCC_PCIEPHY_0_PHY_BCR] = { 0x3e03c },
- [GCC_PCIE_0_AXI_MASTER_STICKY_ARES] = { 0x3e040, 6},
- [GCC_PCIE_0_AHB_ARES] = { 0x3e040, 5 },
- [GCC_PCIE_0_AXI_SLAVE_ARES] = { 0x3e040, 4 },
- [GCC_PCIE_0_AXI_MASTER_ARES] = { 0x3e040, 3 },
- [GCC_PCIE_0_CORE_STICKY_ARES] = { 0x3e040, 2 },
- [GCC_PCIE_0_SLEEP_ARES] = { 0x3e040, 1 },
- [GCC_PCIE_0_PIPE_ARES] = { 0x3e040, 0 },
- [GCC_EMAC_BCR] = { 0x4e000 },
- [GCC_WDSP_RESTART] = {0x19000},
-};
-#endif
-
-static int qcom_reset_assert(struct reset_ctl *rst)
-{
- struct qcom_reset_priv *priv = dev_get_priv(rst->dev);
- const struct qcom_reset_map *reset_map = gcc_qcom_resets;
- const struct qcom_reset_map *map;
- u32 value;
-
- map = &reset_map[rst->id];
-
- value = readl(priv->base + map->reg);
- value |= BIT(map->bit);
- writel(value, priv->base + map->reg);
-
- return 0;
-}
-
-static int qcom_reset_deassert(struct reset_ctl *rst)
-{
- struct qcom_reset_priv *priv = dev_get_priv(rst->dev);
- const struct qcom_reset_map *reset_map = gcc_qcom_resets;
- const struct qcom_reset_map *map;
- u32 value;
-
- map = &reset_map[rst->id];
-
- value = readl(priv->base + map->reg);
- value &= ~BIT(map->bit);
- writel(value, priv->base + map->reg);
-
- return 0;
-}
-
-static const struct reset_ops qcom_reset_ops = {
- .rst_assert = qcom_reset_assert,
- .rst_deassert = qcom_reset_deassert,
-};
-
-static const struct udevice_id qcom_reset_ids[] = {
- { .compatible = "qcom,gcc-reset-ipq4019" },
- { .compatible = "qcom,gcc-reset-qcs404" },
- { }
-};
-
-static int qcom_reset_probe(struct udevice *dev)
-{
- struct qcom_reset_priv *priv = dev_get_priv(dev);
-
- priv->base = dev_read_addr(dev);
- if (priv->base == FDT_ADDR_T_NONE)
- return -EINVAL;
-
- return 0;
-}
-
-U_BOOT_DRIVER(qcom_reset) = {
- .name = "qcom_reset",
- .id = UCLASS_RESET,
- .of_match = qcom_reset_ids,
- .ops = &qcom_reset_ops,
- .probe = qcom_reset_probe,
- .priv_auto = sizeof(struct qcom_reset_priv),
-};
#define GCC_APSS_CPU_PLLDIV_CLK 74
#define GCC_PCNOC_AHB_CLK_SRC 75
+#define WIFI0_CPU_INIT_RESET 0
+#define WIFI0_RADIO_SRIF_RESET 1
+#define WIFI0_RADIO_WARM_RESET 2
+#define WIFI0_RADIO_COLD_RESET 3
+#define WIFI0_CORE_WARM_RESET 4
+#define WIFI0_CORE_COLD_RESET 5
+#define WIFI1_CPU_INIT_RESET 6
+#define WIFI1_RADIO_SRIF_RESET 7
+#define WIFI1_RADIO_WARM_RESET 8
+#define WIFI1_RADIO_COLD_RESET 9
+#define WIFI1_CORE_WARM_RESET 10
+#define WIFI1_CORE_COLD_RESET 11
+#define USB3_UNIPHY_PHY_ARES 12
+#define USB3_HSPHY_POR_ARES 13
+#define USB3_HSPHY_S_ARES 14
+#define USB2_HSPHY_POR_ARES 15
+#define USB2_HSPHY_S_ARES 16
+#define PCIE_PHY_AHB_ARES 17
+#define PCIE_AHB_ARES 18
+#define PCIE_PWR_ARES 19
+#define PCIE_PIPE_STICKY_ARES 20
+#define PCIE_AXI_M_STICKY_ARES 21
+#define PCIE_PHY_ARES 22
+#define PCIE_PARF_XPU_ARES 23
+#define PCIE_AXI_S_XPU_ARES 24
+#define PCIE_AXI_M_VMIDMT_ARES 25
+#define PCIE_PIPE_ARES 26
+#define PCIE_AXI_S_ARES 27
+#define PCIE_AXI_M_ARES 28
+#define ESS_RESET 29
+#define GCC_BLSP1_BCR 30
+#define GCC_BLSP1_QUP1_BCR 31
+#define GCC_BLSP1_UART1_BCR 32
+#define GCC_BLSP1_QUP2_BCR 33
+#define GCC_BLSP1_UART2_BCR 34
+#define GCC_BIMC_BCR 35
+#define GCC_TLMM_BCR 36
+#define GCC_IMEM_BCR 37
+#define GCC_ESS_BCR 38
+#define GCC_PRNG_BCR 39
+#define GCC_BOOT_ROM_BCR 40
+#define GCC_CRYPTO_BCR 41
+#define GCC_SDCC1_BCR 42
+#define GCC_SEC_CTRL_BCR 43
+#define GCC_AUDIO_BCR 44
+#define GCC_QPIC_BCR 45
+#define GCC_PCIE_BCR 46
+#define GCC_USB2_BCR 47
+#define GCC_USB2_PHY_BCR 48
+#define GCC_USB3_BCR 49
+#define GCC_USB3_PHY_BCR 50
+#define GCC_SYSTEM_NOC_BCR 51
+#define GCC_PCNOC_BCR 52
+#define GCC_DCD_BCR 53
+#define GCC_SNOC_BUS_TIMEOUT0_BCR 54
+#define GCC_SNOC_BUS_TIMEOUT1_BCR 55
+#define GCC_SNOC_BUS_TIMEOUT2_BCR 56
+#define GCC_SNOC_BUS_TIMEOUT3_BCR 57
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR 58
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR 59
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR 60
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR 61
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR 62
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR 63
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR 64
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR 65
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR 66
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR 67
+#define GCC_TCSR_BCR 68
+#define GCC_QDSS_BCR 69
+#define GCC_MPM_BCR 70
+#define GCC_SPDM_BCR 71
+
#endif
+++ /dev/null
-/* Copyright (c) 2015 The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-#ifndef __QCOM_RESET_IPQ4019_H__
-#define __QCOM_RESET_IPQ4019_H__
-
-#define WIFI0_CPU_INIT_RESET 0
-#define WIFI0_RADIO_SRIF_RESET 1
-#define WIFI0_RADIO_WARM_RESET 2
-#define WIFI0_RADIO_COLD_RESET 3
-#define WIFI0_CORE_WARM_RESET 4
-#define WIFI0_CORE_COLD_RESET 5
-#define WIFI1_CPU_INIT_RESET 6
-#define WIFI1_RADIO_SRIF_RESET 7
-#define WIFI1_RADIO_WARM_RESET 8
-#define WIFI1_RADIO_COLD_RESET 9
-#define WIFI1_CORE_WARM_RESET 10
-#define WIFI1_CORE_COLD_RESET 11
-#define USB3_UNIPHY_PHY_ARES 12
-#define USB3_HSPHY_POR_ARES 13
-#define USB3_HSPHY_S_ARES 14
-#define USB2_HSPHY_POR_ARES 15
-#define USB2_HSPHY_S_ARES 16
-#define PCIE_PHY_AHB_ARES 17
-#define PCIE_AHB_ARES 18
-#define PCIE_PWR_ARES 19
-#define PCIE_PIPE_STICKY_ARES 20
-#define PCIE_AXI_M_STICKY_ARES 21
-#define PCIE_PHY_ARES 22
-#define PCIE_PARF_XPU_ARES 23
-#define PCIE_AXI_S_XPU_ARES 24
-#define PCIE_AXI_M_VMIDMT_ARES 25
-#define PCIE_PIPE_ARES 26
-#define PCIE_AXI_S_ARES 27
-#define PCIE_AXI_M_ARES 28
-#define ESS_RESET 29
-#define GCC_BLSP1_BCR 30
-#define GCC_BLSP1_QUP1_BCR 31
-#define GCC_BLSP1_UART1_BCR 32
-#define GCC_BLSP1_QUP2_BCR 33
-#define GCC_BLSP1_UART2_BCR 34
-#define GCC_BIMC_BCR 35
-#define GCC_TLMM_BCR 36
-#define GCC_IMEM_BCR 37
-#define GCC_ESS_BCR 38
-#define GCC_PRNG_BCR 39
-#define GCC_BOOT_ROM_BCR 40
-#define GCC_CRYPTO_BCR 41
-#define GCC_SDCC1_BCR 42
-#define GCC_SEC_CTRL_BCR 43
-#define GCC_AUDIO_BCR 44
-#define GCC_QPIC_BCR 45
-#define GCC_PCIE_BCR 46
-#define GCC_USB2_BCR 47
-#define GCC_USB2_PHY_BCR 48
-#define GCC_USB3_BCR 49
-#define GCC_USB3_PHY_BCR 50
-#define GCC_SYSTEM_NOC_BCR 51
-#define GCC_PCNOC_BCR 52
-#define GCC_DCD_BCR 53
-#define GCC_SNOC_BUS_TIMEOUT0_BCR 54
-#define GCC_SNOC_BUS_TIMEOUT1_BCR 55
-#define GCC_SNOC_BUS_TIMEOUT2_BCR 56
-#define GCC_SNOC_BUS_TIMEOUT3_BCR 57
-#define GCC_PCNOC_BUS_TIMEOUT0_BCR 58
-#define GCC_PCNOC_BUS_TIMEOUT1_BCR 59
-#define GCC_PCNOC_BUS_TIMEOUT2_BCR 60
-#define GCC_PCNOC_BUS_TIMEOUT3_BCR 61
-#define GCC_PCNOC_BUS_TIMEOUT4_BCR 62
-#define GCC_PCNOC_BUS_TIMEOUT5_BCR 63
-#define GCC_PCNOC_BUS_TIMEOUT6_BCR 64
-#define GCC_PCNOC_BUS_TIMEOUT7_BCR 65
-#define GCC_PCNOC_BUS_TIMEOUT8_BCR 66
-#define GCC_PCNOC_BUS_TIMEOUT9_BCR 67
-#define GCC_TCSR_BCR 68
-#define GCC_QDSS_BCR 69
-#define GCC_MPM_BCR 70
-#define GCC_SPDM_BCR 71
-
-#endif
projects / u-boot.git / commitdiff
