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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-03 21:18:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-03 21:18:44 -0700 |
commit | 7ddb58cb0ecae8e8b6181d736a87667cc9ab8389 (patch) | |
tree | 8f0362989419ba74174bb46453225e2cc1e603e3 /drivers/clk/imx/clk-imx8ulp.c | |
parent | ce840177930f591a181f55515fc6ac9e1f56b84a (diff) | |
parent | e2ceaa867d266472b31f3e03ba16f3120aefc152 (diff) | |
download | linux-7ddb58cb0ecae8e8b6181d736a87667cc9ab8389.tar.gz linux-7ddb58cb0ecae8e8b6181d736a87667cc9ab8389.tar.bz2 linux-7ddb58cb0ecae8e8b6181d736a87667cc9ab8389.zip |
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
"The usual collection of clk driver updates and new driver additions.
In terms of lines it's mainly Qualcomm and Mediatek code, supporting
various SoCs and their multitude of clk controllers.
New Drivers:
- GCC and RPMcc support for Qualcomm QCM2290 SoCs
- GCC support for Qualcomm MSM8994/MSM8992 SoCs
- LPASSCC and CAMCC support for Qualcomm SC7280 SoCs
- Support for Mediatek MT8195 SoCs
- Initial clock driver for the Exynos850 SoC
- Add i.MX8ULP clock driver and related bindings
Updates:
- Clock power management for new SAMA7G5 SoC
- Updates to the master clock driver and sam9x60-pll to be able to
use cpufreq-dt driver and avoid overclocking of CPU and MCK0
domains while changing the frequency via DVFS
- Use ARRAY_SIZE in qcom clk drivers
- Remove some impractical fallback parent names in qcom clk drivers
- Make Mediatek clk drivers tristate
- Refactoring of the CPU clock code and conversion of Samsung
Exynos5433 CPU clock driver to the platform driver
- A few conversions to devm_platform_ioremap_resource()
- Updates of the Samsung Kconfig help text
- Update video path realted clocks for Amlogic meson8
- Add SPI Multi I/O Bus and SDHI clocks and resets on Renesas RZ/G2L
- Add SPI Multi I/O Bus (RPC) clocks on Renesas R-Car V3U
- Add MediaLB clocks on Renesas R-Car H3, M3-W/W+, and M3-N
- Remove unused helpers from i.MX specific clock header
- Rework all i.MX clk based helpers to use clk_hw based ones
- Rework i.MX gate/mux/divider wrappers
- Rework imx_clk_hw_composite and imx_clk_hw_pll14xx wrappers
- Update i.MX pllv4 and composite clocks to support i.MX8ULP
- Disable i.MX7ULP composite clock during initialization
- Add CLK_SET_RATE_NO_REPARENT flag to the i.MX7ULP composite
- Disable the i.MX pfd when set pfdv2 clock rate
- Add support for i.MX8ULP in pfdv2
- Add the pcc reset controller support on i.MX8ULP
- Fix the build break when clk-imx8ulp is built as module
- Move csi_sel mux to correct base register in i.MX6UL clock drivr
- Fix csi clk gate register in i.MX6UL clock driver
- Fix build bug making CLK_IMX8ULP select MXC_CLK
- Add TPU (PWM), and Z (Cortex-A76) clocks on Renesas R-Car V3U
- Add Ethernet clocks on Renesas RZ/G2L
- Move Rockchip to use module_platform_probe
- Enable usage of Coresight related clocks on Rockchip rk3399"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (170 commits)
clk: use clk_core_get_rate_recalc() in clk_rate_get()
clk: at91: sama7g5: set low limit for mck0 at 32KHz
clk: at91: sama7g5: remove prescaler part of master clock
clk: at91: clk-master: add notifier for divider
clk: at91: clk-sam9x60-pll: add notifier for div part of PLL
clk: at91: clk-master: fix prescaler logic
clk: at91: clk-master: mask mckr against layout->mask
clk: at91: clk-master: check if div or pres is zero
clk: at91: sam9x60-pll: use DIV_ROUND_CLOSEST_ULL
clk: at91: pmc: add sama7g5 to the list of available pmcs
clk: at91: clk-master: improve readability by using local variables
clk: at91: clk-master: add register definition for sama7g5's master clock
clk: at91: sama7g5: add securam's peripheral clock
clk: at91: pmc: execute suspend/resume only for backup mode
clk: at91: re-factor clocks suspend/resume
clk: ux500: Add driver for the reset portions of PRCC
dt-bindings: clock: u8500: Rewrite in YAML and extend
clk: composite: Use rate_ops.determine_rate when also a mux is available
clk: samsung: describe drivers in Kconfig
clk: samsung: exynos5433: update apollo and atlas clock probing
...
Diffstat (limited to 'drivers/clk/imx/clk-imx8ulp.c')
-rw-r--r-- | drivers/clk/imx/clk-imx8ulp.c | 569 |
1 files changed, 569 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-imx8ulp.c b/drivers/clk/imx/clk-imx8ulp.c new file mode 100644 index 000000000000..6699437e17b8 --- /dev/null +++ b/drivers/clk/imx/clk-imx8ulp.c @@ -0,0 +1,569 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 NXP + */ + +#include <dt-bindings/clock/imx8ulp-clock.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <linux/slab.h> + +#include "clk.h" + +static const char * const pll_pre_sels[] = { "sosc", "frosc", }; +static const char * const a35_sels[] = { "frosc", "spll2", "sosc", "lvds", }; +static const char * const nic_sels[] = { "frosc", "spll3_pfd0", "sosc", "lvds", }; +static const char * const pcc3_periph_bus_sels[] = { "dummy", "lposc", "sosc_div2", + "frosc_div2", "xbar_divbus", "spll3_pfd1_div1", + "spll3_pfd0_div2", "spll3_pfd0_div1", }; +static const char * const pcc4_periph_bus_sels[] = { "dummy", "dummy", "lposc", + "sosc_div2", "frosc_div2", "xbar_divbus", + "spll3_vcodiv", "spll3_pfd0_div1", }; +static const char * const pcc4_periph_plat_sels[] = { "dummy", "sosc_div1", "frosc_div1", + "spll3_pfd3_div2", "spll3_pfd3_div1", + "spll3_pfd2_div2", "spll3_pfd2_div1", + "spll3_pfd1_div2", }; +static const char * const pcc5_periph_bus_sels[] = { "dummy", "dummy", "lposc", + "sosc_div2", "frosc_div2", "lpav_bus_clk", + "pll4_vcodiv", "pll4_pfd3_div1", }; +static const char * const pcc5_periph_plat_sels[] = { "dummy", "pll4_pfd3_div2", "pll4_pfd2_div2", + "pll4_pfd2_div1", "pll4_pfd1_div2", + "pll4_pfd1_div1", "pll4_pfd0_div2", + "pll4_pfd0_div1", }; +static const char * const hifi_sels[] = { "frosc", "pll4", "pll4_pfd0", "sosc", + "lvds", "dummy", "dummy", "dummy", }; +static const char * const ddr_sels[] = { "frosc", "pll4_pfd1", "sosc", "lvds", + "pll4", "pll4", "pll4", "pll4", }; +static const char * const lpav_sels[] = { "frosc", "pll4_pfd1", "sosc", "lvds", }; +static const char * const sai45_sels[] = { "spll3_pfd1_div1", "aud_clk1", "aud_clk2", "sosc", }; +static const char * const sai67_sels[] = { "spll1_pfd2_div", "spll3_pfd1_div1", "aud_clk0", "aud_clk1", "aud_clk2", "sosc", "dummy", "dummy", }; +static const char * const aud_clk1_sels[] = { "ext_aud_mclk2", "sai4_rx_bclk", "sai4_tx_bclk", "sai5_rx_bclk", "sai5_tx_bclk", "dummy", "dummy", "dummy", }; +static const char * const aud_clk2_sels[] = { "ext_aud_mclk3", "sai6_rx_bclk", "sai6_tx_bclk", "sai7_rx_bclk", "sai7_tx_bclk", "spdif_rx", "dummy", "dummy", }; +static const char * const enet_ts_sels[] = { "ext_rmii_clk", "ext_ts_clk", "rosc", "ext_aud_mclk", "sosc", "dummy", "dummy", "dummy"}; +static const char * const xbar_divbus[] = { "xbar_divbus" }; +static const char * const nic_per_divplat[] = { "nic_per_divplat" }; +static const char * const lpav_axi_div[] = { "lpav_axi_div" }; +static const char * const lpav_bus_div[] = { "lpav_bus_div" }; + +struct pcc_reset_dev { + void __iomem *base; + struct reset_controller_dev rcdev; + const u32 *resets; + /* Set to imx_ccm_lock to protect register access shared with clock control */ + spinlock_t *lock; +}; + +#define PCC_SW_RST BIT(28) +#define to_pcc_reset_dev(_rcdev) container_of(_rcdev, struct pcc_reset_dev, rcdev) + +static const u32 pcc3_resets[] = { + 0xa8, 0xac, 0xc8, 0xcc, 0xd0, + 0xd4, 0xd8, 0xdc, 0xe0, 0xe4, + 0xe8, 0xec, 0xf0 +}; + +static const u32 pcc4_resets[] = { + 0x4, 0x8, 0xc, 0x10, 0x14, + 0x18, 0x1c, 0x20, 0x24, 0x34, + 0x38, 0x3c, 0x40, 0x44, 0x48, + 0x4c, 0x54 +}; + +static const u32 pcc5_resets[] = { + 0xa0, 0xa4, 0xa8, 0xac, 0xb0, + 0xb4, 0xbc, 0xc0, 0xc8, 0xcc, + 0xd0, 0xf0, 0xf4, 0xf8 +}; + +static int imx8ulp_pcc_assert(struct reset_controller_dev *rcdev, unsigned long id) +{ + struct pcc_reset_dev *pcc_reset = to_pcc_reset_dev(rcdev); + u32 offset = pcc_reset->resets[id]; + unsigned long flags; + u32 val; + + spin_lock_irqsave(pcc_reset->lock, flags); + + val = readl(pcc_reset->base + offset); + val &= ~PCC_SW_RST; + writel(val, pcc_reset->base + offset); + + spin_unlock_irqrestore(pcc_reset->lock, flags); + + return 0; +} + +static int imx8ulp_pcc_deassert(struct reset_controller_dev *rcdev, unsigned long id) +{ + struct pcc_reset_dev *pcc_reset = to_pcc_reset_dev(rcdev); + u32 offset = pcc_reset->resets[id]; + unsigned long flags; + u32 val; + + spin_lock_irqsave(pcc_reset->lock, flags); + + val = readl(pcc_reset->base + offset); + val |= PCC_SW_RST; + writel(val, pcc_reset->base + offset); + + spin_unlock_irqrestore(pcc_reset->lock, flags); + + return 0; +} + +static const struct reset_control_ops imx8ulp_pcc_reset_ops = { + .assert = imx8ulp_pcc_assert, + .deassert = imx8ulp_pcc_deassert, +}; + +static int imx8ulp_pcc_reset_init(struct platform_device *pdev, void __iomem *base, + const u32 *resets, unsigned int nr_resets) +{ + struct device_node *np = pdev->dev.of_node; + struct device *dev = &pdev->dev; + struct pcc_reset_dev *pcc_reset; + + pcc_reset = devm_kzalloc(dev, sizeof(*pcc_reset), GFP_KERNEL); + if (!pcc_reset) + return -ENOMEM; + + pcc_reset->base = base; + pcc_reset->lock = &imx_ccm_lock; + pcc_reset->resets = resets; + pcc_reset->rcdev.owner = THIS_MODULE; + pcc_reset->rcdev.nr_resets = nr_resets; + pcc_reset->rcdev.ops = &imx8ulp_pcc_reset_ops; + pcc_reset->rcdev.of_node = np; + + return devm_reset_controller_register(dev, &pcc_reset->rcdev); +} + +static int imx8ulp_clk_cgc1_init(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, IMX8ULP_CLK_CGC1_END), + GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = IMX8ULP_CLK_CGC1_END; + clks = clk_data->hws; + + clks[IMX8ULP_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); + + /* CGC1 */ + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + clks[IMX8ULP_CLK_SPLL2_PRE_SEL] = imx_clk_hw_mux_flags("spll2_pre_sel", base + 0x510, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); + clks[IMX8ULP_CLK_SPLL3_PRE_SEL] = imx_clk_hw_mux_flags("spll3_pre_sel", base + 0x610, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); + + clks[IMX8ULP_CLK_SPLL2] = imx_clk_hw_pllv4(IMX_PLLV4_IMX8ULP, "spll2", "spll2_pre_sel", base + 0x500); + clks[IMX8ULP_CLK_SPLL3] = imx_clk_hw_pllv4(IMX_PLLV4_IMX8ULP, "spll3", "spll3_pre_sel", base + 0x600); + clks[IMX8ULP_CLK_SPLL3_VCODIV] = imx_clk_hw_divider("spll3_vcodiv", "spll3", base + 0x604, 0, 6); + + clks[IMX8ULP_CLK_SPLL3_PFD0] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "spll3_pfd0", "spll3_vcodiv", base + 0x614, 0); + clks[IMX8ULP_CLK_SPLL3_PFD1] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "spll3_pfd1", "spll3_vcodiv", base + 0x614, 1); + clks[IMX8ULP_CLK_SPLL3_PFD2] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "spll3_pfd2", "spll3_vcodiv", base + 0x614, 2); + clks[IMX8ULP_CLK_SPLL3_PFD3] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "spll3_pfd3", "spll3_vcodiv", base + 0x614, 3); + + clks[IMX8ULP_CLK_SPLL3_PFD0_DIV1_GATE] = imx_clk_hw_gate_dis("spll3_pfd0_div1_gate", "spll3_pfd0", base + 0x608, 7); + clks[IMX8ULP_CLK_SPLL3_PFD0_DIV2_GATE] = imx_clk_hw_gate_dis("spll3_pfd0_div2_gate", "spll3_pfd0", base + 0x608, 15); + clks[IMX8ULP_CLK_SPLL3_PFD1_DIV1_GATE] = imx_clk_hw_gate_dis("spll3_pfd1_div1_gate", "spll3_pfd1", base + 0x608, 23); + clks[IMX8ULP_CLK_SPLL3_PFD1_DIV2_GATE] = imx_clk_hw_gate_dis("spll3_pfd1_div2_gate", "spll3_pfd1", base + 0x608, 31); + clks[IMX8ULP_CLK_SPLL3_PFD2_DIV1_GATE] = imx_clk_hw_gate_dis("spll3_pfd2_div1_gate", "spll3_pfd2", base + 0x60c, 7); + clks[IMX8ULP_CLK_SPLL3_PFD2_DIV2_GATE] = imx_clk_hw_gate_dis("spll3_pfd2_div2_gate", "spll3_pfd2", base + 0x60c, 15); + clks[IMX8ULP_CLK_SPLL3_PFD3_DIV1_GATE] = imx_clk_hw_gate_dis("spll3_pfd3_div1_gate", "spll3_pfd3", base + 0x60c, 23); + clks[IMX8ULP_CLK_SPLL3_PFD3_DIV2_GATE] = imx_clk_hw_gate_dis("spll3_pfd3_div2_gate", "spll3_pfd3", base + 0x60c, 31); + clks[IMX8ULP_CLK_SPLL3_PFD0_DIV1] = imx_clk_hw_divider("spll3_pfd0_div1", "spll3_pfd0_div1_gate", base + 0x608, 0, 6); + clks[IMX8ULP_CLK_SPLL3_PFD0_DIV2] = imx_clk_hw_divider("spll3_pfd0_div2", "spll3_pfd0_div2_gate", base + 0x608, 8, 6); + clks[IMX8ULP_CLK_SPLL3_PFD1_DIV1] = imx_clk_hw_divider("spll3_pfd1_div1", "spll3_pfd1_div1_gate", base + 0x608, 16, 6); + clks[IMX8ULP_CLK_SPLL3_PFD1_DIV2] = imx_clk_hw_divider("spll3_pfd1_div2", "spll3_pfd1_div2_gate", base + 0x608, 24, 6); + clks[IMX8ULP_CLK_SPLL3_PFD2_DIV1] = imx_clk_hw_divider("spll3_pfd2_div1", "spll3_pfd2_div1_gate", base + 0x60c, 0, 6); + clks[IMX8ULP_CLK_SPLL3_PFD2_DIV2] = imx_clk_hw_divider("spll3_pfd2_div2", "spll3_pfd2_div2_gate", base + 0x60c, 8, 6); + clks[IMX8ULP_CLK_SPLL3_PFD3_DIV1] = imx_clk_hw_divider("spll3_pfd3_div1", "spll3_pfd3_div1_gate", base + 0x60c, 16, 6); + clks[IMX8ULP_CLK_SPLL3_PFD3_DIV2] = imx_clk_hw_divider("spll3_pfd3_div2", "spll3_pfd3_div2_gate", base + 0x60c, 24, 6); + + clks[IMX8ULP_CLK_A35_SEL] = imx_clk_hw_mux2("a35_sel", base + 0x14, 28, 2, a35_sels, ARRAY_SIZE(a35_sels)); + clks[IMX8ULP_CLK_A35_DIV] = imx_clk_hw_divider_flags("a35_div", "a35_sel", base + 0x14, 21, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + + clks[IMX8ULP_CLK_NIC_SEL] = imx_clk_hw_mux2("nic_sel", base + 0x34, 28, 2, nic_sels, ARRAY_SIZE(nic_sels)); + clks[IMX8ULP_CLK_NIC_AD_DIVPLAT] = imx_clk_hw_divider_flags("nic_ad_divplat", "nic_sel", base + 0x34, 21, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_NIC_PER_DIVPLAT] = imx_clk_hw_divider_flags("nic_per_divplat", "nic_ad_divplat", base + 0x34, 14, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_XBAR_AD_DIVPLAT] = imx_clk_hw_divider_flags("xbar_ad_divplat", "nic_ad_divplat", base + 0x38, 14, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_XBAR_DIVBUS] = imx_clk_hw_divider_flags("xbar_divbus", "nic_ad_divplat", base + 0x38, 7, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_XBAR_AD_SLOW] = imx_clk_hw_divider_flags("xbar_ad_slow", "nic_ad_divplat", base + 0x38, 0, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + + clks[IMX8ULP_CLK_SOSC_DIV1_GATE] = imx_clk_hw_gate_dis("sosc_div1_gate", "sosc", base + 0x108, 7); + clks[IMX8ULP_CLK_SOSC_DIV2_GATE] = imx_clk_hw_gate_dis("sosc_div2_gate", "sosc", base + 0x108, 15); + clks[IMX8ULP_CLK_SOSC_DIV3_GATE] = imx_clk_hw_gate_dis("sosc_div3_gate", "sosc", base + 0x108, 23); + clks[IMX8ULP_CLK_SOSC_DIV1] = imx_clk_hw_divider("sosc_div1", "sosc_div1_gate", base + 0x108, 0, 6); + clks[IMX8ULP_CLK_SOSC_DIV2] = imx_clk_hw_divider("sosc_div2", "sosc_div2_gate", base + 0x108, 8, 6); + clks[IMX8ULP_CLK_SOSC_DIV3] = imx_clk_hw_divider("sosc_div3", "sosc_div3_gate", base + 0x108, 16, 6); + + clks[IMX8ULP_CLK_FROSC_DIV1_GATE] = imx_clk_hw_gate_dis("frosc_div1_gate", "frosc", base + 0x208, 7); + clks[IMX8ULP_CLK_FROSC_DIV2_GATE] = imx_clk_hw_gate_dis("frosc_div2_gate", "frosc", base + 0x208, 15); + clks[IMX8ULP_CLK_FROSC_DIV3_GATE] = imx_clk_hw_gate_dis("frosc_div3_gate", "frosc", base + 0x208, 23); + clks[IMX8ULP_CLK_FROSC_DIV1] = imx_clk_hw_divider("frosc_div1", "frosc_div1_gate", base + 0x208, 0, 6); + clks[IMX8ULP_CLK_FROSC_DIV2] = imx_clk_hw_divider("frosc_div2", "frosc_div2_gate", base + 0x208, 8, 6); + clks[IMX8ULP_CLK_FROSC_DIV3] = imx_clk_hw_divider("frosc_div3", "frosc_div3_gate", base + 0x208, 16, 6); + clks[IMX8ULP_CLK_AUD_CLK1] = imx_clk_hw_mux2("aud_clk1", base + 0x900, 0, 3, aud_clk1_sels, ARRAY_SIZE(aud_clk1_sels)); + clks[IMX8ULP_CLK_SAI4_SEL] = imx_clk_hw_mux2("sai4_sel", base + 0x904, 0, 2, sai45_sels, ARRAY_SIZE(sai45_sels)); + clks[IMX8ULP_CLK_SAI5_SEL] = imx_clk_hw_mux2("sai5_sel", base + 0x904, 8, 2, sai45_sels, ARRAY_SIZE(sai45_sels)); + clks[IMX8ULP_CLK_ENET_TS_SEL] = imx_clk_hw_mux2("enet_ts", base + 0x700, 24, 3, enet_ts_sels, ARRAY_SIZE(enet_ts_sels)); + + imx_check_clk_hws(clks, clk_data->num); + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data); +} + +static int imx8ulp_clk_cgc2_init(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, IMX8ULP_CLK_CGC2_END), + GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = IMX8ULP_CLK_CGC2_END; + clks = clk_data->hws; + + /* CGC2 */ + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + clks[IMX8ULP_CLK_PLL4_PRE_SEL] = imx_clk_hw_mux_flags("pll4_pre_sel", base + 0x610, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); + + clks[IMX8ULP_CLK_PLL4] = imx_clk_hw_pllv4(IMX_PLLV4_IMX8ULP, "pll4", "pll4_pre_sel", base + 0x600); + clks[IMX8ULP_CLK_PLL4_VCODIV] = imx_clk_hw_divider("pll4_vcodiv", "pll4", base + 0x604, 0, 6); + + clks[IMX8ULP_CLK_HIFI_SEL] = imx_clk_hw_mux_flags("hifi_sel", base + 0x14, 28, 3, hifi_sels, ARRAY_SIZE(hifi_sels), CLK_SET_PARENT_GATE); + clks[IMX8ULP_CLK_HIFI_DIVCORE] = imx_clk_hw_divider("hifi_core_div", "hifi_sel", base + 0x14, 21, 6); + clks[IMX8ULP_CLK_HIFI_DIVPLAT] = imx_clk_hw_divider("hifi_plat_div", "hifi_core_div", base + 0x14, 14, 6); + + clks[IMX8ULP_CLK_DDR_SEL] = imx_clk_hw_mux_flags("ddr_sel", base + 0x40, 28, 3, ddr_sels, ARRAY_SIZE(ddr_sels), CLK_SET_PARENT_GATE); + clks[IMX8ULP_CLK_DDR_DIV] = imx_clk_hw_divider_flags("ddr_div", "ddr_sel", base + 0x40, 21, 6, CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_LPAV_AXI_SEL] = imx_clk_hw_mux("lpav_sel", base + 0x3c, 28, 2, lpav_sels, ARRAY_SIZE(lpav_sels)); + clks[IMX8ULP_CLK_LPAV_AXI_DIV] = imx_clk_hw_divider_flags("lpav_axi_div", "lpav_sel", base + 0x3c, 21, 6, CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_LPAV_AHB_DIV] = imx_clk_hw_divider_flags("lpav_ahb_div", "lpav_axi_div", base + 0x3c, 14, 6, CLK_IS_CRITICAL); + clks[IMX8ULP_CLK_LPAV_BUS_DIV] = imx_clk_hw_divider_flags("lpav_bus_div", "lpav_axi_div", base + 0x3c, 7, 6, CLK_IS_CRITICAL); + + clks[IMX8ULP_CLK_PLL4_PFD0] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "pll4_pfd0", "pll4_vcodiv", base + 0x614, 0); + clks[IMX8ULP_CLK_PLL4_PFD1] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "pll4_pfd1", "pll4_vcodiv", base + 0x614, 1); + clks[IMX8ULP_CLK_PLL4_PFD2] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "pll4_pfd2", "pll4_vcodiv", base + 0x614, 2); + clks[IMX8ULP_CLK_PLL4_PFD3] = imx_clk_hw_pfdv2(IMX_PFDV2_IMX8ULP, "pll4_pfd3", "pll4_vcodiv", base + 0x614, 3); + + clks[IMX8ULP_CLK_PLL4_PFD0_DIV1_GATE] = imx_clk_hw_gate_dis("pll4_pfd0_div1_gate", "pll4_pfd0", base + 0x608, 7); + clks[IMX8ULP_CLK_PLL4_PFD0_DIV2_GATE] = imx_clk_hw_gate_dis("pll4_pfd0_div2_gate", "pll4_pfd0", base + 0x608, 15); + clks[IMX8ULP_CLK_PLL4_PFD1_DIV1_GATE] = imx_clk_hw_gate_dis("pll4_pfd1_div1_gate", "pll4_pfd1", base + 0x608, 23); + clks[IMX8ULP_CLK_PLL4_PFD1_DIV2_GATE] = imx_clk_hw_gate_dis("pll4_pfd1_div2_gate", "pll4_pfd1", base + 0x608, 31); + clks[IMX8ULP_CLK_PLL4_PFD2_DIV1_GATE] = imx_clk_hw_gate_dis("pll4_pfd2_div1_gate", "pll4_pfd2", base + 0x60c, 7); + clks[IMX8ULP_CLK_PLL4_PFD2_DIV2_GATE] = imx_clk_hw_gate_dis("pll4_pfd2_div2_gate", "pll4_pfd2", base + 0x60c, 15); + clks[IMX8ULP_CLK_PLL4_PFD3_DIV1_GATE] = imx_clk_hw_gate_dis("pll4_pfd3_div1_gate", "pll4_pfd3", base + 0x60c, 23); + clks[IMX8ULP_CLK_PLL4_PFD3_DIV2_GATE] = imx_clk_hw_gate_dis("pll4_pfd3_div2_gate", "pll4_pfd3", base + 0x60c, 31); + clks[IMX8ULP_CLK_PLL4_PFD0_DIV1] = imx_clk_hw_divider("pll4_pfd0_div1", "pll4_pfd0_div1_gate", base + 0x608, 0, 6); + clks[IMX8ULP_CLK_PLL4_PFD0_DIV2] = imx_clk_hw_divider("pll4_pfd0_div2", "pll4_pfd0_div2_gate", base + 0x608, 8, 6); + clks[IMX8ULP_CLK_PLL4_PFD1_DIV1] = imx_clk_hw_divider("pll4_pfd1_div1", "pll4_pfd1_div1_gate", base + 0x608, 16, 6); + clks[IMX8ULP_CLK_PLL4_PFD1_DIV2] = imx_clk_hw_divider("pll4_pfd1_div2", "pll4_pfd1_div2_gate", base + 0x608, 24, 6); + clks[IMX8ULP_CLK_PLL4_PFD2_DIV1] = imx_clk_hw_divider("pll4_pfd2_div1", "pll4_pfd2_div1_gate", base + 0x60c, 0, 6); + clks[IMX8ULP_CLK_PLL4_PFD2_DIV2] = imx_clk_hw_divider("pll4_pfd2_div2", "pll4_pfd2_div2_gate", base + 0x60c, 8, 6); + clks[IMX8ULP_CLK_PLL4_PFD3_DIV1] = imx_clk_hw_divider("pll4_pfd3_div1", "pll4_pfd3_div1_gate", base + 0x60c, 16, 6); + clks[IMX8ULP_CLK_PLL4_PFD3_DIV2] = imx_clk_hw_divider("pll4_pfd3_div2", "pll4_pfd3_div2_gate", base + 0x60c, 24, 6); + + clks[IMX8ULP_CLK_CGC2_SOSC_DIV1_GATE] = imx_clk_hw_gate_dis("cgc2_sosc_div1_gate", "sosc", base + 0x108, 7); + clks[IMX8ULP_CLK_CGC2_SOSC_DIV2_GATE] = imx_clk_hw_gate_dis("cgc2_sosc_div2_gate", "sosc", base + 0x108, 15); + clks[IMX8ULP_CLK_CGC2_SOSC_DIV3_GATE] = imx_clk_hw_gate_dis("cgc2_sosc_div3_gate", "sosc", base + 0x108, 23); + clks[IMX8ULP_CLK_CGC2_SOSC_DIV1] = imx_clk_hw_divider("cgc2_sosc_div1", "cgc2_sosc_div1_gate", base + 0x108, 0, 6); + clks[IMX8ULP_CLK_CGC2_SOSC_DIV2] = imx_clk_hw_divider("cgc2_sosc_div2", "cgc2_sosc_div2_gate", base + 0x108, 8, 6); + clks[IMX8ULP_CLK_CGC2_SOSC_DIV3] = imx_clk_hw_divider("cgc2_sosc_div3", "cgc2_sosc_div3_gate", base + 0x108, 16, 6); + + clks[IMX8ULP_CLK_CGC2_FROSC_DIV1_GATE] = imx_clk_hw_gate_dis("cgc2_frosc_div1_gate", "frosc", base + 0x208, 7); + clks[IMX8ULP_CLK_CGC2_FROSC_DIV2_GATE] = imx_clk_hw_gate_dis("cgc2_frosc_div2_gate", "frosc", base + 0x208, 15); + clks[IMX8ULP_CLK_CGC2_FROSC_DIV3_GATE] = imx_clk_hw_gate_dis("cgc2_frosc_div3_gate", "frosc", base + 0x208, 23); + clks[IMX8ULP_CLK_CGC2_FROSC_DIV1] = imx_clk_hw_divider("cgc2_frosc_div1", "cgc2_frosc_div1_gate", base + 0x208, 0, 6); + clks[IMX8ULP_CLK_CGC2_FROSC_DIV2] = imx_clk_hw_divider("cgc2_frosc_div2", "cgc2_frosc_div2_gate", base + 0x208, 8, 6); + clks[IMX8ULP_CLK_CGC2_FROSC_DIV3] = imx_clk_hw_divider("cgc2_frosc_div3", "cgc2_frosc_div3_gate", base + 0x208, 16, 6); + clks[IMX8ULP_CLK_AUD_CLK2] = imx_clk_hw_mux2("aud_clk2", base + 0x900, 0, 3, aud_clk2_sels, ARRAY_SIZE(aud_clk2_sels)); + clks[IMX8ULP_CLK_SAI6_SEL] = imx_clk_hw_mux2("sai6_sel", base + 0x904, 0, 3, sai67_sels, ARRAY_SIZE(sai67_sels)); + clks[IMX8ULP_CLK_SAI7_SEL] = imx_clk_hw_mux2("sai7_sel", base + 0x904, 8, 3, sai67_sels, ARRAY_SIZE(sai67_sels)); + clks[IMX8ULP_CLK_SPDIF_SEL] = imx_clk_hw_mux2("spdif_sel", base + 0x910, 0, 3, sai67_sels, ARRAY_SIZE(sai67_sels)); + clks[IMX8ULP_CLK_DSI_PHY_REF] = imx_clk_hw_fixed("dsi_phy_ref", 24000000); + + imx_check_clk_hws(clks, clk_data->num); + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data); +} + +static int imx8ulp_clk_pcc3_init(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + int ret; + + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, IMX8ULP_CLK_PCC3_END), + GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = IMX8ULP_CLK_PCC3_END; + clks = clk_data->hws; + + /* PCC3 */ + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + clks[IMX8ULP_CLK_WDOG3] = imx8ulp_clk_hw_composite("wdog3", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xa8, 1); + clks[IMX8ULP_CLK_WDOG4] = imx8ulp_clk_hw_composite("wdog4", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xac, 1); + clks[IMX8ULP_CLK_LPIT1] = imx8ulp_clk_hw_composite("lpit1", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xc8, 1); + clks[IMX8ULP_CLK_TPM4] = imx8ulp_clk_hw_composite("tpm4", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xcc, 1); + clks[IMX8ULP_CLK_TPM5] = imx8ulp_clk_hw_composite("tpm5", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xd0, 1); + clks[IMX8ULP_CLK_FLEXIO1] = imx8ulp_clk_hw_composite("flexio1", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xd4, 1); + clks[IMX8ULP_CLK_I3C2] = imx8ulp_clk_hw_composite("i3c2", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xd8, 1); + clks[IMX8ULP_CLK_LPI2C4] = imx8ulp_clk_hw_composite("lpi2c4", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xdc, 1); + clks[IMX8ULP_CLK_LPI2C5] = imx8ulp_clk_hw_composite("lpi2c5", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xe0, 1); + clks[IMX8ULP_CLK_LPUART4] = imx8ulp_clk_hw_composite("lpuart4", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xe4, 1); + clks[IMX8ULP_CLK_LPUART5] = imx8ulp_clk_hw_composite("lpuart5", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xe8, 1); + clks[IMX8ULP_CLK_LPSPI4] = imx8ulp_clk_hw_composite("lpspi4", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xec, 1); + clks[IMX8ULP_CLK_LPSPI5] = imx8ulp_clk_hw_composite("lpspi5", pcc3_periph_bus_sels, ARRAY_SIZE(pcc3_periph_bus_sels), true, true, true, base + 0xf0, 1); + + clks[IMX8ULP_CLK_DMA1_MP] = imx_clk_hw_gate("pcc_dma1_mp", "xbar_ad_divplat", base + 0x4, 30); + clks[IMX8ULP_CLK_DMA1_CH0] = imx_clk_hw_gate("pcc_dma1_ch0", "xbar_ad_divplat", base + 0x8, 30); + clks[IMX8ULP_CLK_DMA1_CH1] = imx_clk_hw_gate("pcc_dma1_ch1", "xbar_ad_divplat", base + 0xc, 30); + clks[IMX8ULP_CLK_DMA1_CH2] = imx_clk_hw_gate("pcc_dma1_ch2", "xbar_ad_divplat", base + 0x10, 30); + clks[IMX8ULP_CLK_DMA1_CH3] = imx_clk_hw_gate("pcc_dma1_ch3", "xbar_ad_divplat", base + 0x14, 30); + clks[IMX8ULP_CLK_DMA1_CH4] = imx_clk_hw_gate("pcc_dma1_ch4", "xbar_ad_divplat", base + 0x18, 30); + clks[IMX8ULP_CLK_DMA1_CH5] = imx_clk_hw_gate("pcc_dma1_ch5", "xbar_ad_divplat", base + 0x1c, 30); + clks[IMX8ULP_CLK_DMA1_CH6] = imx_clk_hw_gate("pcc_dma1_ch6", "xbar_ad_divplat", base + 0x20, 30); + clks[IMX8ULP_CLK_DMA1_CH7] = imx_clk_hw_gate("pcc_dma1_ch7", "xbar_ad_divplat", base + 0x24, 30); + clks[IMX8ULP_CLK_DMA1_CH8] = imx_clk_hw_gate("pcc_dma1_ch8", "xbar_ad_divplat", base + 0x28, 30); + clks[IMX8ULP_CLK_DMA1_CH9] = imx_clk_hw_gate("pcc_dma1_ch9", "xbar_ad_divplat", base + 0x2c, 30); + clks[IMX8ULP_CLK_DMA1_CH10] = imx_clk_hw_gate("pcc_dma1_ch10", "xbar_ad_divplat", base + 0x30, 30); + clks[IMX8ULP_CLK_DMA1_CH11] = imx_clk_hw_gate("pcc_dma1_ch11", "xbar_ad_divplat", base + 0x34, 30); + clks[IMX8ULP_CLK_DMA1_CH12] = imx_clk_hw_gate("pcc_dma1_ch12", "xbar_ad_divplat", base + 0x38, 30); + clks[IMX8ULP_CLK_DMA1_CH13] = imx_clk_hw_gate("pcc_dma1_ch13", "xbar_ad_divplat", base + 0x3c, 30); + clks[IMX8ULP_CLK_DMA1_CH14] = imx_clk_hw_gate("pcc_dma1_ch14", "xbar_ad_divplat", base + 0x40, 30); + clks[IMX8ULP_CLK_DMA1_CH15] = imx_clk_hw_gate("pcc_dma1_ch15", "xbar_ad_divplat", base + 0x44, 30); + clks[IMX8ULP_CLK_DMA1_CH16] = imx_clk_hw_gate("pcc_dma1_ch16", "xbar_ad_divplat", base + 0x48, 30); + clks[IMX8ULP_CLK_DMA1_CH17] = imx_clk_hw_gate("pcc_dma1_ch17", "xbar_ad_divplat", base + 0x4c, 30); + clks[IMX8ULP_CLK_DMA1_CH18] = imx_clk_hw_gate("pcc_dma1_ch18", "xbar_ad_divplat", base + 0x50, 30); + clks[IMX8ULP_CLK_DMA1_CH19] = imx_clk_hw_gate("pcc_dma1_ch19", "xbar_ad_divplat", base + 0x54, 30); + clks[IMX8ULP_CLK_DMA1_CH20] = imx_clk_hw_gate("pcc_dma1_ch20", "xbar_ad_divplat", base + 0x58, 30); + clks[IMX8ULP_CLK_DMA1_CH21] = imx_clk_hw_gate("pcc_dma1_ch21", "xbar_ad_divplat", base + 0x5c, 30); + clks[IMX8ULP_CLK_DMA1_CH22] = imx_clk_hw_gate("pcc_dma1_ch22", "xbar_ad_divplat", base + 0x60, 30); + clks[IMX8ULP_CLK_DMA1_CH23] = imx_clk_hw_gate("pcc_dma1_ch23", "xbar_ad_divplat", base + 0x64, 30); + clks[IMX8ULP_CLK_DMA1_CH24] = imx_clk_hw_gate("pcc_dma1_ch24", "xbar_ad_divplat", base + 0x68, 30); + clks[IMX8ULP_CLK_DMA1_CH25] = imx_clk_hw_gate("pcc_dma1_ch25", "xbar_ad_divplat", base + 0x6c, 30); + clks[IMX8ULP_CLK_DMA1_CH26] = imx_clk_hw_gate("pcc_dma1_ch26", "xbar_ad_divplat", base + 0x70, 30); + clks[IMX8ULP_CLK_DMA1_CH27] = imx_clk_hw_gate("pcc_dma1_ch27", "xbar_ad_divplat", base + 0x74, 30); + clks[IMX8ULP_CLK_DMA1_CH28] = imx_clk_hw_gate("pcc_dma1_ch28", "xbar_ad_divplat", base + 0x78, 30); + clks[IMX8ULP_CLK_DMA1_CH29] = imx_clk_hw_gate("pcc_dma1_ch29", "xbar_ad_divplat", base + 0x7c, 30); + clks[IMX8ULP_CLK_DMA1_CH30] = imx_clk_hw_gate("pcc_dma1_ch30", "xbar_ad_divplat", base + 0x80, 30); + clks[IMX8ULP_CLK_DMA1_CH31] = imx_clk_hw_gate("pcc_dma1_ch31", "xbar_ad_divplat", base + 0x84, 30); + clks[IMX8ULP_CLK_MU0_B] = imx_clk_hw_gate("mu0_b", "xbar_ad_divplat", base + 0x88, 30); + clks[IMX8ULP_CLK_MU3_A] = imx_clk_hw_gate("mu3_a", "xbar_ad_divplat", base + 0x8c, 30); + + imx_check_clk_hws(clks, clk_data->num); + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data); + if (ret) + return ret; + + imx_register_uart_clocks(1); + + /* register the pcc3 reset controller */ + return imx8ulp_pcc_reset_init(pdev, base, pcc3_resets, ARRAY_SIZE(pcc3_resets)); +} + +static int imx8ulp_clk_pcc4_init(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + int ret; + + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, IMX8ULP_CLK_PCC4_END), + GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = IMX8ULP_CLK_PCC4_END; + clks = clk_data->hws; + + /* PCC4 */ + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + clks[IMX8ULP_CLK_FLEXSPI2] = imx8ulp_clk_hw_composite("flexspi2", pcc4_periph_plat_sels, ARRAY_SIZE(pcc4_periph_plat_sels), true, true, true, base + 0x4, 1); + clks[IMX8ULP_CLK_TPM6] = imx8ulp_clk_hw_composite("tpm6", pcc4_periph_bus_sels, ARRAY_SIZE(pcc4_periph_bus_sels), true, true, true, base + 0x8, 1); + clks[IMX8ULP_CLK_TPM7] = imx8ulp_clk_hw_composite("tpm7", pcc4_periph_bus_sels, ARRAY_SIZE(pcc4_periph_bus_sels), true, true, true, base + 0xc, 1); + clks[IMX8ULP_CLK_LPI2C6] = imx8ulp_clk_hw_composite("lpi2c6", pcc4_periph_bus_sels, ARRAY_SIZE(pcc4_periph_bus_sels), true, true, true, base + 0x10, 1); + clks[IMX8ULP_CLK_LPI2C7] = imx8ulp_clk_hw_composite("lpi2c7", pcc4_periph_bus_sels, ARRAY_SIZE(pcc4_periph_bus_sels), true, true, true, base + 0x14, 1); + clks[IMX8ULP_CLK_LPUART6] = imx8ulp_clk_hw_composite("lpuart6", pcc4_periph_bus_sels, ARRAY_SIZE(pcc4_periph_bus_sels), true, true, true, base + 0x18, 1); + clks[IMX8ULP_CLK_LPUART7] = imx8ulp_clk_hw_composite("lpuart7", pcc4_periph_bus_sels, ARRAY_SIZE(pcc4_periph_bus_sels), true, true, true, base + 0x1c, 1); + clks[IMX8ULP_CLK_SAI4] = imx8ulp_clk_hw_composite("sai4", xbar_divbus, 1, false, false, true, base + 0x20, 1); /* sai ipg, NOT from sai sel */ + clks[IMX8ULP_CLK_SAI5] = imx8ulp_clk_hw_composite("sai5", xbar_divbus, 1, false, false, true, base + 0x24, 1); /* sai ipg */ + clks[IMX8ULP_CLK_PCTLE] = imx_clk_hw_gate("pctle", "xbar_divbus", base + 0x28, 30); + clks[IMX8ULP_CLK_PCTLF] = imx_clk_hw_gate("pctlf", "xbar_divbus", base + 0x2c, 30); + clks[IMX8ULP_CLK_USDHC0] = imx8ulp_clk_hw_composite("usdhc0", pcc4_periph_plat_sels, ARRAY_SIZE(pcc4_periph_plat_sels), true, false, true, base + 0x34, 1); + clks[IMX8ULP_CLK_USDHC1] = imx8ulp_clk_hw_composite("usdhc1", pcc4_periph_plat_sels, ARRAY_SIZE(pcc4_periph_plat_sels), true, false, true, base + 0x38, 1); + clks[IMX8ULP_CLK_USDHC2] = imx8ulp_clk_hw_composite("usdhc2", pcc4_periph_plat_sels, ARRAY_SIZE(pcc4_periph_plat_sels), true, false, true, base + 0x3c, 1); + clks[IMX8ULP_CLK_USB0] = imx8ulp_clk_hw_composite("usb0", nic_per_divplat, 1, false, false, true, base + 0x40, 1); + clks[IMX8ULP_CLK_USB0_PHY] = imx8ulp_clk_hw_composite("usb0_phy", xbar_divbus, 1, false, false, true, base + 0x44, 1); + clks[IMX8ULP_CLK_USB1] = imx8ulp_clk_hw_composite("usb1", nic_per_divplat, 1, false, false, true, base + 0x48, 1); + clks[IMX8ULP_CLK_USB1_PHY] = imx8ulp_clk_hw_composite("usb1_phy", xbar_divbus, 1, false, false, true, base + 0x4c, 1); + clks[IMX8ULP_CLK_USB_XBAR] = imx_clk_hw_gate("usb_xbar", "xbar_divbus", base + 0x50, 30); + clks[IMX8ULP_CLK_ENET] = imx8ulp_clk_hw_composite("enet", nic_per_divplat, 1, false, false, true, base + 0x54, 1); + clks[IMX8ULP_CLK_RGPIOE] = imx_clk_hw_gate("rgpioe", "nic_per_divplat", base + 0x78, 30); + clks[IMX8ULP_CLK_RGPIOF] = imx_clk_hw_gate("rgpiof", "nic_per_divplat", base + 0x7c, 30); + + imx_check_clk_hws(clks, clk_data->num); + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data); + if (ret) + return ret; + + /* register the pcc4 reset controller */ + return imx8ulp_pcc_reset_init(pdev, base, pcc4_resets, ARRAY_SIZE(pcc4_resets)); + +} + +static int imx8ulp_clk_pcc5_init(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + int ret; + + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, IMX8ULP_CLK_PCC5_END), + GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = IMX8ULP_CLK_PCC5_END; + clks = clk_data->hws; + + /* PCC5 */ + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + clks[IMX8ULP_CLK_DMA2_MP] = imx_clk_hw_gate("pcc_dma2_mp", "lpav_axi_div", base + 0x0, 30); + clks[IMX8ULP_CLK_DMA2_CH0] = imx_clk_hw_gate("pcc_dma2_ch0", "lpav_axi_div", base + 0x4, 30); + clks[IMX8ULP_CLK_DMA2_CH1] = imx_clk_hw_gate("pcc_dma2_ch1", "lpav_axi_div", base + 0x8, 30); + clks[IMX8ULP_CLK_DMA2_CH2] = imx_clk_hw_gate("pcc_dma2_ch2", "lpav_axi_div", base + 0xc, 30); + clks[IMX8ULP_CLK_DMA2_CH3] = imx_clk_hw_gate("pcc_dma2_ch3", "lpav_axi_div", base + 0x10, 30); + clks[IMX8ULP_CLK_DMA2_CH4] = imx_clk_hw_gate("pcc_dma2_ch4", "lpav_axi_div", base + 0x14, 30); + clks[IMX8ULP_CLK_DMA2_CH5] = imx_clk_hw_gate("pcc_dma2_ch5", "lpav_axi_div", base + 0x18, 30); + clks[IMX8ULP_CLK_DMA2_CH6] = imx_clk_hw_gate("pcc_dma2_ch6", "lpav_axi_div", base + 0x1c, 30); + clks[IMX8ULP_CLK_DMA2_CH7] = imx_clk_hw_gate("pcc_dma2_ch7", "lpav_axi_div", base + 0x20, 30); + clks[IMX8ULP_CLK_DMA2_CH8] = imx_clk_hw_gate("pcc_dma2_ch8", "lpav_axi_div", base + 0x24, 30); + clks[IMX8ULP_CLK_DMA2_CH9] = imx_clk_hw_gate("pcc_dma2_ch9", "lpav_axi_div", base + 0x28, 30); + clks[IMX8ULP_CLK_DMA2_CH10] = imx_clk_hw_gate("pcc_dma2_ch10", "lpav_axi_div", base + 0x2c, 30); + clks[IMX8ULP_CLK_DMA2_CH11] = imx_clk_hw_gate("pcc_dma2_ch11", "lpav_axi_div", base + 0x30, 30); + clks[IMX8ULP_CLK_DMA2_CH12] = imx_clk_hw_gate("pcc_dma2_ch12", "lpav_axi_div", base + 0x34, 30); + clks[IMX8ULP_CLK_DMA2_CH13] = imx_clk_hw_gate("pcc_dma2_ch13", "lpav_axi_div", base + 0x38, 30); + clks[IMX8ULP_CLK_DMA2_CH14] = imx_clk_hw_gate("pcc_dma2_ch14", "lpav_axi_div", base + 0x3c, 30); + clks[IMX8ULP_CLK_DMA2_CH15] = imx_clk_hw_gate("pcc_dma2_ch15", "lpav_axi_div", base + 0x40, 30); + clks[IMX8ULP_CLK_DMA2_CH16] = imx_clk_hw_gate("pcc_dma2_ch16", "lpav_axi_div", base + 0x44, 30); + clks[IMX8ULP_CLK_DMA2_CH17] = imx_clk_hw_gate("pcc_dma2_ch17", "lpav_axi_div", base + 0x48, 30); + clks[IMX8ULP_CLK_DMA2_CH18] = imx_clk_hw_gate("pcc_dma2_ch18", "lpav_axi_div", base + 0x4c, 30); + clks[IMX8ULP_CLK_DMA2_CH19] = imx_clk_hw_gate("pcc_dma2_ch19", "lpav_axi_div", base + 0x50, 30); + clks[IMX8ULP_CLK_DMA2_CH20] = imx_clk_hw_gate("pcc_dma2_ch20", "lpav_axi_div", base + 0x54, 30); + clks[IMX8ULP_CLK_DMA2_CH21] = imx_clk_hw_gate("pcc_dma2_ch21", "lpav_axi_div", base + 0x58, 30); + clks[IMX8ULP_CLK_DMA2_CH22] = imx_clk_hw_gate("pcc_dma2_ch22", "lpav_axi_div", base + 0x5c, 30); + clks[IMX8ULP_CLK_DMA2_CH23] = imx_clk_hw_gate("pcc_dma2_ch23", "lpav_axi_div", base + 0x60, 30); + clks[IMX8ULP_CLK_DMA2_CH24] = imx_clk_hw_gate("pcc_dma2_ch24", "lpav_axi_div", base + 0x64, 30); + clks[IMX8ULP_CLK_DMA2_CH25] = imx_clk_hw_gate("pcc_dma2_ch25", "lpav_axi_div", base + 0x68, 30); + clks[IMX8ULP_CLK_DMA2_CH26] = imx_clk_hw_gate("pcc_dma2_ch26", "lpav_axi_div", base + 0x6c, 30); + clks[IMX8ULP_CLK_DMA2_CH27] = imx_clk_hw_gate("pcc_dma2_ch27", "lpav_axi_div", base + 0x70, 30); + clks[IMX8ULP_CLK_DMA2_CH28] = imx_clk_hw_gate("pcc_dma2_ch28", "lpav_axi_div", base + 0x74, 30); + clks[IMX8ULP_CLK_DMA2_CH29] = imx_clk_hw_gate("pcc_dma2_ch29", "lpav_axi_div", base + 0x78, 30); + clks[IMX8ULP_CLK_DMA2_CH30] = imx_clk_hw_gate("pcc_dma2_ch30", "lpav_axi_div", base + 0x7c, 30); + clks[IMX8ULP_CLK_DMA2_CH31] = imx_clk_hw_gate("pcc_dma2_ch31", "lpav_axi_div", base + 0x80, 30); + + clks[IMX8ULP_CLK_AVD_SIM] = imx_clk_hw_gate("avd_sim", "lpav_bus_div", base + 0x94, 30); + clks[IMX8ULP_CLK_TPM8] = imx8ulp_clk_hw_composite("tpm8", pcc5_periph_bus_sels, ARRAY_SIZE(pcc5_periph_bus_sels), true, true, true, base + 0xa0, 1); + clks[IMX8ULP_CLK_MU2_B] = imx_clk_hw_gate("mu2_b", "lpav_bus_div", base + 0x84, 30); + clks[IMX8ULP_CLK_MU3_B] = imx_clk_hw_gate("mu3_b", "lpav_bus_div", base + 0x88, 30); + clks[IMX8ULP_CLK_SAI6] = imx8ulp_clk_hw_composite("sai6", lpav_bus_div, 1, false, false, true, base + 0xa4, 1); + clks[IMX8ULP_CLK_SAI7] = imx8ulp_clk_hw_composite("sai7", lpav_bus_div, 1, false, false, true, base + 0xa8, 1); + clks[IMX8ULP_CLK_SPDIF] = imx8ulp_clk_hw_composite("spdif", lpav_bus_div, 1, false, false, true, base + 0xac, 1); + clks[IMX8ULP_CLK_ISI] = imx8ulp_clk_hw_composite("isi", lpav_axi_div, 1, false, false, true, base + 0xb0, 1); + clks[IMX8ULP_CLK_CSI_REGS] = imx8ulp_clk_hw_composite("csi_regs", lpav_bus_div, 1, false, false, true, base + 0xb4, 1); + clks[IMX8ULP_CLK_CSI] = imx8ulp_clk_hw_composite("csi", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0xbc, 1); + clks[IMX8ULP_CLK_DSI] = imx8ulp_clk_hw_composite("dsi", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0xc0, 1); + clks[IMX8ULP_CLK_WDOG5] = imx8ulp_clk_hw_composite("wdog5", pcc5_periph_bus_sels, ARRAY_SIZE(pcc5_periph_bus_sels), true, true, true, base + 0xc8, 1); + clks[IMX8ULP_CLK_EPDC] = imx8ulp_clk_hw_composite("epdc", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0xcc, 1); + clks[IMX8ULP_CLK_PXP] = imx8ulp_clk_hw_composite("pxp", lpav_axi_div, 1, false, false, true, base + 0xd0, 1); + clks[IMX8ULP_CLK_GPU2D] = imx8ulp_clk_hw_composite("gpu2d", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0xf0, 1); + clks[IMX8ULP_CLK_GPU3D] = imx8ulp_clk_hw_composite("gpu3d", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0xf4, 1); + clks[IMX8ULP_CLK_DC_NANO] = imx8ulp_clk_hw_composite("dc_nano", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0xf8, 1); + clks[IMX8ULP_CLK_CSI_CLK_UI] = imx8ulp_clk_hw_composite("csi_clk_ui", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0x10c, 1); + clks[IMX8ULP_CLK_CSI_CLK_ESC] = imx8ulp_clk_hw_composite("csi_clk_esc", pcc5_periph_plat_sels, ARRAY_SIZE(pcc5_periph_plat_sels), true, true, true, base + 0x110, 1); + clks[IMX8ULP_CLK_RGPIOD] = imx_clk_hw_gate("rgpiod", "lpav_axi_div", base + 0x114, 30); + clks[IMX8ULP_CLK_DSI_TX_ESC] = imx_clk_hw_fixed_factor("mipi_dsi_tx_esc", "dsi", 1, 4); + + imx_check_clk_hws(clks, clk_data->num); + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data); + if (ret) + return ret; + + /* register the pcc5 reset controller */ + return imx8ulp_pcc_reset_init(pdev, base, pcc5_resets, ARRAY_SIZE(pcc5_resets)); +} + +static int imx8ulp_clk_probe(struct platform_device *pdev) +{ + int (*probe)(struct platform_device *pdev); + + probe = of_device_get_match_data(&pdev->dev); + + if (probe) + return probe(pdev); + + return 0; +} + +static const struct of_device_id imx8ulp_clk_dt_ids[] = { + { .compatible = "fsl,imx8ulp-pcc3", .data = imx8ulp_clk_pcc3_init }, + { .compatible = "fsl,imx8ulp-pcc4", .data = imx8ulp_clk_pcc4_init }, + { .compatible = "fsl,imx8ulp-pcc5", .data = imx8ulp_clk_pcc5_init }, + { .compatible = "fsl,imx8ulp-cgc2", .data = imx8ulp_clk_cgc2_init }, + { .compatible = "fsl,imx8ulp-cgc1", .data = imx8ulp_clk_cgc1_init }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, imx8ulp_clk_dt_ids); + +static struct platform_driver imx8ulp_clk_driver = { + .probe = imx8ulp_clk_probe, + .driver = { + .name = KBUILD_MODNAME, + .of_match_table = imx8ulp_clk_dt_ids, + }, +}; +module_platform_driver(imx8ulp_clk_driver); + +MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>"); +MODULE_DESCRIPTION("NXP i.MX8ULP clock driver"); +MODULE_LICENSE("GPL v2"); |