diff options
| author | Thierry Reding <treding@nvidia.com> | 2026-04-30 10:16:54 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2026-04-30 10:16:54 +0200 |
| commit | 186a68ab637626dbbaa674b466384523488c297b (patch) | |
| tree | f7d7e5089538990c1f800138de8a8905f6f6e695 | |
| parent | 8b016821540091b7c684bcc49cdf1b8339649cb6 (diff) | |
| parent | 9781f9635d693704e116695a3563f3059a2926e6 (diff) | |
| download | linux-next-186a68ab637626dbbaa674b466384523488c297b.tar.gz | |
Merge branch 'clk-next' of https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
| -rw-r--r-- | Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml | 34 | ||||
| -rw-r--r-- | drivers/clk/bcm/clk-iproc-asiu.c | 27 | ||||
| -rw-r--r-- | drivers/clk/clk-axi-clkgen.c | 5 | ||||
| -rw-r--r-- | drivers/clk/clk-bulk.c | 14 | ||||
| -rw-r--r-- | drivers/clk/clk-max77686.c | 32 | ||||
| -rw-r--r-- | drivers/clk/hisilicon/clk.c | 4 | ||||
| -rw-r--r-- | drivers/clk/hisilicon/clkdivider-hi6220.c | 26 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mt7988-infracfg.c | 80 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8192.c | 4 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mux.h | 5 | ||||
| -rw-r--r-- | drivers/clk/mmp/clk-pxa1908-apbc.c | 58 | ||||
| -rw-r--r-- | drivers/clk/mmp/clk-pxa1908-apbcp.c | 31 | ||||
| -rw-r--r-- | drivers/clk/mvebu/common.c | 21 | ||||
| -rw-r--r-- | drivers/clk/nxp/clk-lpc18xx-ccu.c | 14 | ||||
| -rw-r--r-- | drivers/clk/visconti/pll.c | 17 | ||||
| -rw-r--r-- | include/linux/adi-axi-common.h | 2 |
16 files changed, 210 insertions, 164 deletions
diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml b/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml index 6f3a8578fe2a6..0db5504013d5e 100644 --- a/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml +++ b/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml @@ -37,6 +37,9 @@ properties: '#power-domain-cells': const: 1 + '#reset-cells': + const: 1 + required: - compatible - reg @@ -44,16 +47,27 @@ required: additionalProperties: false -if: - not: - properties: - compatible: - contains: - const: marvell,pxa1908-apmu - -then: - properties: - '#power-domain-cells': false +allOf: + - if: + not: + properties: + compatible: + contains: + const: marvell,pxa1908-apmu + then: + properties: + '#power-domain-cells': false + - if: + not: + properties: + compatible: + contains: + enum: + - marvell,pxa1908-apbc + - marvell,pxa1908-apbcp + then: + properties: + '#reset-cells': false examples: # APMU block: diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c index 819ab1b55df3b..56a8132279814 100644 --- a/drivers/clk/bcm/clk-iproc-asiu.c +++ b/drivers/clk/bcm/clk-iproc-asiu.c @@ -27,8 +27,7 @@ struct iproc_asiu { void __iomem *div_base; void __iomem *gate_base; - struct clk_hw_onecell_data *clk_data; - struct iproc_asiu_clk *clks; + struct iproc_asiu_clk clks[]; }; #define to_asiu_clk(hw) container_of(hw, struct iproc_asiu_clk, hw) @@ -184,22 +183,19 @@ void __init iproc_asiu_setup(struct device_node *node, { int i, ret; struct iproc_asiu *asiu; + struct clk_hw_onecell_data *clk_data; if (WARN_ON(!gate || !div)) return; - asiu = kzalloc_obj(*asiu); + asiu = kzalloc_flex(*asiu, clks, num_clks); if (WARN_ON(!asiu)) return; - asiu->clk_data = kzalloc_flex(*asiu->clk_data, hws, num_clks); - if (WARN_ON(!asiu->clk_data)) + clk_data = kzalloc_flex(*clk_data, hws, num_clks); + if (WARN_ON(!clk_data)) goto err_clks; - asiu->clk_data->num = num_clks; - - asiu->clks = kzalloc_objs(*asiu->clks, num_clks); - if (WARN_ON(!asiu->clks)) - goto err_asiu_clks; + clk_data->num = num_clks; asiu->div_base = of_iomap(node, 0); if (WARN_ON(!asiu->div_base)) @@ -236,11 +232,11 @@ void __init iproc_asiu_setup(struct device_node *node, ret = clk_hw_register(NULL, &asiu_clk->hw); if (WARN_ON(ret)) goto err_clk_register; - asiu->clk_data->hws[i] = &asiu_clk->hw; + clk_data->hws[i] = &asiu_clk->hw; } ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, - asiu->clk_data); + clk_data); if (WARN_ON(ret)) goto err_clk_register; @@ -248,17 +244,14 @@ void __init iproc_asiu_setup(struct device_node *node, err_clk_register: while (--i >= 0) - clk_hw_unregister(asiu->clk_data->hws[i]); + clk_hw_unregister(clk_data->hws[i]); iounmap(asiu->gate_base); err_iomap_gate: iounmap(asiu->div_base); err_iomap_div: - kfree(asiu->clks); - -err_asiu_clks: - kfree(asiu->clk_data); + kfree(clk_data); err_clks: kfree(asiu); diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index fa5ccef73e60d..26f76a6db8202 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -521,7 +521,7 @@ static int axi_clkgen_setup_limits(struct axi_clkgen *axi_clkgen, axi_clkgen->limits.fvco_max = 1200000; axi_clkgen->limits.fpfd_max = 450000; break; - case ADI_AXI_FPGA_SPEED_2 ... ADI_AXI_FPGA_SPEED_2LV: + case ADI_AXI_FPGA_SPEED_2 ... ADI_AXI_FPGA_SPEED_2MP: axi_clkgen->limits.fvco_max = 1440000; axi_clkgen->limits.fpfd_max = 500000; if (family == ADI_AXI_FPGA_FAMILY_KINTEX || family == ADI_AXI_FPGA_FAMILY_ARTIX) { @@ -546,6 +546,9 @@ static int axi_clkgen_setup_limits(struct axi_clkgen *axi_clkgen, if (tech == ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS) { axi_clkgen->limits.fvco_max = 1600000; axi_clkgen->limits.fvco_min = 800000; + } else if (tech == ADI_AXI_FPGA_TECH_VERSAL) { + axi_clkgen->limits.fvco_max = 4320000; + axi_clkgen->limits.fvco_min = 2160000; } return 0; diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c index d85dae4bdf895..acd9dff300722 100644 --- a/drivers/clk/clk-bulk.c +++ b/drivers/clk/clk-bulk.c @@ -12,7 +12,8 @@ #include <linux/of.h> #include <linux/slab.h> -static int __must_check of_clk_bulk_get(struct device_node *np, int num_clks, +static int __must_check of_clk_bulk_get(struct device *dev, + struct device_node *np, int num_clks, struct clk_bulk_data *clks) { int ret; @@ -28,8 +29,8 @@ static int __must_check of_clk_bulk_get(struct device_node *np, int num_clks, clks[i].clk = of_clk_get(np, i); if (IS_ERR(clks[i].clk)) { ret = PTR_ERR(clks[i].clk); - pr_err("%pOF: Failed to get clk index: %d ret: %d\n", - np, i, ret); + dev_err_probe(dev, ret, "%pOF: Failed to get clk index: %d (%s)\n", + np, i, clks[i].id); clks[i].clk = NULL; goto err; } @@ -43,7 +44,8 @@ err: return ret; } -static int __must_check of_clk_bulk_get_all(struct device_node *np, +static int __must_check of_clk_bulk_get_all(struct device *dev, + struct device_node *np, struct clk_bulk_data **clks) { struct clk_bulk_data *clk_bulk; @@ -58,7 +60,7 @@ static int __must_check of_clk_bulk_get_all(struct device_node *np, if (!clk_bulk) return -ENOMEM; - ret = of_clk_bulk_get(np, num_clks, clk_bulk); + ret = of_clk_bulk_get(dev, np, num_clks, clk_bulk); if (ret) { kfree(clk_bulk); return ret; @@ -144,7 +146,7 @@ int __must_check clk_bulk_get_all(struct device *dev, if (!np) return 0; - return of_clk_bulk_get_all(np, clks); + return of_clk_bulk_get_all(dev, np, clks); } EXPORT_SYMBOL(clk_bulk_get_all); diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c index 3727d54724500..9149ce4f702d5 100644 --- a/drivers/clk/clk-max77686.c +++ b/drivers/clk/clk-max77686.c @@ -47,8 +47,8 @@ struct max77686_clk_init_data { struct max77686_clk_driver_data { enum max77686_chip_name chip; - struct max77686_clk_init_data *max_clk_data; size_t num_clks; + struct max77686_clk_init_data max_clk_data[] __counted_by(num_clks); }; static const struct @@ -168,19 +168,7 @@ static int max77686_clk_probe(struct platform_device *pdev) struct regmap *regmap; int i, ret, num_clks; - drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL); - if (!drv_data) - return -ENOMEM; - - regmap = dev_get_regmap(parent, NULL); - if (!regmap) { - dev_err(dev, "Failed to get rtc regmap\n"); - return -ENODEV; - } - - drv_data->chip = id->driver_data; - - switch (drv_data->chip) { + switch (id->driver_data) { case CHIP_MAX77686: num_clks = MAX77686_CLKS_NUM; hw_clks = max77686_hw_clks_info; @@ -201,13 +189,19 @@ static int max77686_clk_probe(struct platform_device *pdev) return -EINVAL; } - drv_data->num_clks = num_clks; - drv_data->max_clk_data = devm_kcalloc(dev, num_clks, - sizeof(*drv_data->max_clk_data), - GFP_KERNEL); - if (!drv_data->max_clk_data) + drv_data = devm_kzalloc(dev, struct_size(drv_data, max_clk_data, num_clks), GFP_KERNEL); + if (!drv_data) return -ENOMEM; + drv_data->num_clks = num_clks; + drv_data->chip = id->driver_data; + + regmap = dev_get_regmap(parent, NULL); + if (!regmap) { + dev_err(dev, "Failed to get rtc regmap\n"); + return -ENODEV; + } + for (i = 0; i < num_clks; i++) { struct max77686_clk_init_data *max_clk_data; const char *clk_name; diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c index fae65127cd4aa..08050ff1c8cf9 100644 --- a/drivers/clk/hisilicon/clk.c +++ b/drivers/clk/hisilicon/clk.c @@ -70,7 +70,7 @@ struct hisi_clock_data *hisi_clk_init(struct device_node *np, clk_data = kzalloc_obj(*clk_data); if (!clk_data) - goto err; + goto err_base; clk_data->base = base; clk_table = kzalloc_objs(*clk_table, nr_clks); @@ -83,6 +83,8 @@ struct hisi_clock_data *hisi_clk_init(struct device_node *np, return clk_data; err_data: kfree(clk_data); +err_base: + iounmap(base); err: return NULL; } diff --git a/drivers/clk/hisilicon/clkdivider-hi6220.c b/drivers/clk/hisilicon/clkdivider-hi6220.c index 1787ecefe601b..20a337383a1e1 100644 --- a/drivers/clk/hisilicon/clkdivider-hi6220.c +++ b/drivers/clk/hisilicon/clkdivider-hi6220.c @@ -26,8 +26,8 @@ * @shift: shift to the divider bit field * @width: width of the divider bit field * @mask: mask for setting divider rate - * @table: the div table that the divider supports * @lock: register lock + * @table: the div table that the divider supports */ struct hi6220_clk_divider { struct clk_hw hw; @@ -35,8 +35,8 @@ struct hi6220_clk_divider { u8 shift; u8 width; u32 mask; - const struct clk_div_table *table; spinlock_t *lock; + struct clk_div_table table[]; }; #define to_hi6220_clk_divider(_hw) \ @@ -108,24 +108,19 @@ struct clk *hi6220_register_clkdiv(struct device *dev, const char *name, u32 max_div, min_div; int i; - /* allocate the divider */ - div = kzalloc_obj(*div); - if (!div) - return ERR_PTR(-ENOMEM); - /* Init the divider table */ max_div = div_mask(width) + 1; min_div = 1; - table = kzalloc_objs(*table, max_div + 1); - if (!table) { - kfree(div); + /* allocate the divider */ + div = kzalloc_flex(*div, table, max_div + 1); + if (!div) return ERR_PTR(-ENOMEM); - } for (i = 0; i < max_div; i++) { - table[i].div = min_div + i; - table[i].val = table[i].div - 1; + table = &div->table[i]; + table->div = min_div + i; + table->val = table->div - 1; } init.name = name; @@ -141,14 +136,11 @@ struct clk *hi6220_register_clkdiv(struct device *dev, const char *name, div->mask = mask_bit ? BIT(mask_bit) : 0; div->lock = lock; div->hw.init = &init; - div->table = table; /* register the clock */ clk = clk_register(dev, &div->hw); - if (IS_ERR(clk)) { - kfree(table); + if (IS_ERR(clk)) kfree(div); - } return clk; } diff --git a/drivers/clk/mediatek/clk-mt7988-infracfg.c b/drivers/clk/mediatek/clk-mt7988-infracfg.c index ef8267319d91b..13ffa9d88e24b 100644 --- a/drivers/clk/mediatek/clk-mt7988-infracfg.c +++ b/drivers/clk/mediatek/clk-mt7988-infracfg.c @@ -56,49 +56,45 @@ static const char *const infra_pcie_gfmux_tl_ck_o_p3_parents[] __initconst = { static const struct mtk_mux infra_muxes[] = { /* MODULE_CLK_SEL_0 */ - MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART0_SEL, "infra_mux_uart0_sel", - infra_mux_uart0_parents, 0x0018, 0x0010, 0x0014, 0, 1, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART1_SEL, "infra_mux_uart1_sel", - infra_mux_uart1_parents, 0x0018, 0x0010, 0x0014, 1, 1, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART2_SEL, "infra_mux_uart2_sel", - infra_mux_uart2_parents, 0x0018, 0x0010, 0x0014, 2, 1, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI0_SEL, "infra_mux_spi0_sel", infra_mux_spi0_parents, - 0x0018, 0x0010, 0x0014, 4, 1, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI1_SEL, "infra_mux_spi1_sel", infra_mux_spi1_parents, - 0x0018, 0x0010, 0x0014, 5, 1, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI2_SEL, "infra_mux_spi2_sel", infra_mux_spi0_parents, - 0x0018, 0x0010, 0x0014, 6, 1, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_SEL, "infra_pwm_sel", infra_pwm_bck_parents, 0x0018, - 0x0010, 0x0014, 14, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK1_SEL, "infra_pwm_ck1_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 16, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK2_SEL, "infra_pwm_ck2_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 18, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK3_SEL, "infra_pwm_ck3_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 20, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK4_SEL, "infra_pwm_ck4_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 22, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK5_SEL, "infra_pwm_ck5_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 24, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK6_SEL, "infra_pwm_ck6_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 26, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK7_SEL, "infra_pwm_ck7_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 28, 2, -1, -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK8_SEL, "infra_pwm_ck8_sel", infra_pwm_bck_parents, - 0x0018, 0x0010, 0x0014, 30, 2, -1, -1, -1), + MUX_CLR_SET(CLK_INFRA_MUX_UART0_SEL, "infra_mux_uart0_sel", + infra_mux_uart0_parents, 0x0018, 0x0010, 0x0014, 0, 1), + MUX_CLR_SET(CLK_INFRA_MUX_UART1_SEL, "infra_mux_uart1_sel", + infra_mux_uart1_parents, 0x0018, 0x0010, 0x0014, 1, 1), + MUX_CLR_SET(CLK_INFRA_MUX_UART2_SEL, "infra_mux_uart2_sel", + infra_mux_uart2_parents, 0x0018, 0x0010, 0x0014, 2, 1), + MUX_CLR_SET(CLK_INFRA_MUX_SPI0_SEL, "infra_mux_spi0_sel", + infra_mux_spi0_parents, 0x0018, 0x0010, 0x0014, 4, 1), + MUX_CLR_SET(CLK_INFRA_MUX_SPI1_SEL, "infra_mux_spi1_sel", + infra_mux_spi1_parents, 0x0018, 0x0010, 0x0014, 5, 1), + MUX_CLR_SET(CLK_INFRA_MUX_SPI2_SEL, "infra_mux_spi2_sel", + infra_mux_spi0_parents, 0x0018, 0x0010, 0x0014, 6, 1), + MUX_CLR_SET(CLK_INFRA_PWM_SEL, "infra_pwm_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 14, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK1_SEL, "infra_pwm_ck1_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 16, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK2_SEL, "infra_pwm_ck2_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 18, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK3_SEL, "infra_pwm_ck3_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 20, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK4_SEL, "infra_pwm_ck4_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 22, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK5_SEL, "infra_pwm_ck5_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 24, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK6_SEL, "infra_pwm_ck6_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 26, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK7_SEL, "infra_pwm_ck7_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 28, 2), + MUX_CLR_SET(CLK_INFRA_PWM_CK8_SEL, "infra_pwm_ck8_sel", + infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 30, 2), /* MODULE_CLK_SEL_1 */ - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL, "infra_pcie_gfmux_tl_o_p0_sel", - infra_pcie_gfmux_tl_ck_o_p0_parents, 0x0028, 0x0020, 0x0024, 0, 2, -1, - -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL, "infra_pcie_gfmux_tl_o_p1_sel", - infra_pcie_gfmux_tl_ck_o_p1_parents, 0x0028, 0x0020, 0x0024, 2, 2, -1, - -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P2_SEL, "infra_pcie_gfmux_tl_o_p2_sel", - infra_pcie_gfmux_tl_ck_o_p2_parents, 0x0028, 0x0020, 0x0024, 4, 2, -1, - -1, -1), - MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P3_SEL, "infra_pcie_gfmux_tl_o_p3_sel", - infra_pcie_gfmux_tl_ck_o_p3_parents, 0x0028, 0x0020, 0x0024, 6, 2, -1, - -1, -1), + MUX_CLR_SET(CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL, "infra_pcie_gfmux_tl_o_p0_sel", + infra_pcie_gfmux_tl_ck_o_p0_parents, 0x0028, 0x0020, 0x0024, 0, 2), + MUX_CLR_SET(CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL, "infra_pcie_gfmux_tl_o_p1_sel", + infra_pcie_gfmux_tl_ck_o_p1_parents, 0x0028, 0x0020, 0x0024, 2, 2), + MUX_CLR_SET(CLK_INFRA_PCIE_GFMUX_TL_O_P2_SEL, "infra_pcie_gfmux_tl_o_p2_sel", + infra_pcie_gfmux_tl_ck_o_p2_parents, 0x0028, 0x0020, 0x0024, 4, 2), + MUX_CLR_SET(CLK_INFRA_PCIE_GFMUX_TL_O_P3_SEL, "infra_pcie_gfmux_tl_o_p3_sel", + infra_pcie_gfmux_tl_ck_o_p3_parents, 0x0028, 0x0020, 0x0024, 6, 2), }; static const struct mtk_gate_regs infra0_cg_regs = { diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c index 50b43807c60cf..12c8890d922fe 100644 --- a/drivers/clk/mediatek/clk-mt8192.c +++ b/drivers/clk/mediatek/clk-mt8192.c @@ -579,8 +579,8 @@ static const struct mtk_mux top_mtk_muxes[] = { dsp7_parents, 0x050, 0x054, 0x058, 0, 3, 7, 0x004, 16), MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_REF_SEL, "mfg_ref_sel", mfg_ref_parents, 0x050, 0x054, 0x058, 16, 2, 23, 0x004, 18), - MUX_CLR_SET_UPD(CLK_TOP_MFG_PLL_SEL, "mfg_pll_sel", - mfg_pll_parents, 0x050, 0x054, 0x058, 18, 1, -1, -1), + MUX_CLR_SET(CLK_TOP_MFG_PLL_SEL, "mfg_pll_sel", mfg_pll_parents, + 0x050, 0x054, 0x058, 18, 1), MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x050, 0x054, 0x058, 24, 3, 31, 0x004, 19), /* CLK_CFG_5 */ diff --git a/drivers/clk/mediatek/clk-mux.h b/drivers/clk/mediatek/clk-mux.h index 151e56dcf8842..1a9baf306b4a7 100644 --- a/drivers/clk/mediatek/clk-mux.h +++ b/drivers/clk/mediatek/clk-mux.h @@ -126,6 +126,11 @@ extern const struct clk_ops mtk_mux_gate_hwv_fenc_clr_set_upd_ops; 0, _upd_ofs, _upd, CLK_SET_RATE_PARENT, \ mtk_mux_clr_set_upd_ops) +#define MUX_CLR_SET(_id, _name, _parents, _mux_ofs, \ + _mux_set_ofs, _mux_clr_ofs, _shift, _width) \ + MUX_CLR_SET_UPD(_id, _name, _parents, _mux_ofs, \ + _mux_set_ofs, _mux_clr_ofs, _shift, _width, 0, -1) + #define MUX_GATE_HWV_FENC_CLR_SET_UPD_FLAGS(_id, _name, _parents, \ _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \ _hwv_sta_ofs, _hwv_set_ofs, _hwv_clr_ofs, \ diff --git a/drivers/clk/mmp/clk-pxa1908-apbc.c b/drivers/clk/mmp/clk-pxa1908-apbc.c index 3fd7b5e644f3b..438ece4f047dc 100644 --- a/drivers/clk/mmp/clk-pxa1908-apbc.c +++ b/drivers/clk/mmp/clk-pxa1908-apbc.c @@ -7,6 +7,7 @@ #include <dt-bindings/clock/marvell,pxa1908.h> #include "clk.h" +#include "reset.h" #define APBC_UART0 0x0 #define APBC_UART1 0x4 @@ -44,22 +45,25 @@ static const char * const uart_parent_names[] = {"pll1_117", "uart_pll"}; static const char * const ssp_parent_names[] = {"pll1_d16", "pll1_d48", "pll1_d24", "pll1_d12"}; static struct mmp_param_gate_clk apbc_gate_clks[] = { - {PXA1908_CLK_TWSI0, "twsi0_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI0, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_TWSI1, "twsi1_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI1, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_TWSI3, "twsi3_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI3, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_GPIO, "gpio_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_GPIO, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_KPC, "kpc_clk", "clk32", CLK_SET_RATE_PARENT, APBC_KPC, 0x7, 3, 0, MMP_CLK_GATE_NEED_DELAY, NULL}, - {PXA1908_CLK_RTC, "rtc_clk", "clk32", CLK_SET_RATE_PARENT, APBC_RTC, 0x87, 0x83, 0, MMP_CLK_GATE_NEED_DELAY, NULL}, + {PXA1908_CLK_TWSI0, "twsi0_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI0, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_TWSI1, "twsi1_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI1, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_TWSI3, "twsi3_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI3, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_GPIO, "gpio_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_GPIO, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_KPC, "kpc_clk", "clk32", CLK_SET_RATE_PARENT, APBC_KPC, 0x3, 3, 0, MMP_CLK_GATE_NEED_DELAY, NULL}, + {PXA1908_CLK_RTC, "rtc_clk", "clk32", CLK_SET_RATE_PARENT, APBC_RTC, 0x83, 0x83, 0, MMP_CLK_GATE_NEED_DELAY, NULL}, + {PXA1908_CLK_PWM1, "pwm1_clk", "pwm01_apb_share", CLK_SET_RATE_PARENT, APBC_PWM1, 0x2, 2, 0, 0, NULL}, + {PXA1908_CLK_PWM3, "pwm3_clk", "pwm23_apb_share", CLK_SET_RATE_PARENT, APBC_PWM3, 0x2, 2, 0, 0, NULL}, + {PXA1908_CLK_UART0, "uart0_clk", "uart0_mux", CLK_SET_RATE_PARENT, APBC_UART0, 0x3, 3, 0, 0, &uart0_lock}, + {PXA1908_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, APBC_UART1, 0x3, 3, 0, 0, &uart1_lock}, + {PXA1908_CLK_THERMAL, "thermal_clk", NULL, 0, APBC_THERMAL, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_IPC_RST, "ipc_clk", NULL, 0, APBC_IPC_RST, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_SSP0, "ssp0_clk", "ssp0_mux", 0, APBC_SSP0, 0x3, 3, 0, 0, NULL}, + {PXA1908_CLK_SSP2, "ssp2_clk", "ssp2_mux", 0, APBC_SSP2, 0x3, 3, 0, 0, NULL}, +}; + +static struct mmp_param_gate_clk apbc_gate_no_reset_clks[] = { {PXA1908_CLK_PWM0, "pwm0_clk", "pwm01_apb_share", CLK_SET_RATE_PARENT, APBC_PWM0, 0x2, 2, 0, 0, &pwm0_lock}, - {PXA1908_CLK_PWM1, "pwm1_clk", "pwm01_apb_share", CLK_SET_RATE_PARENT, APBC_PWM1, 0x6, 2, 0, 0, NULL}, {PXA1908_CLK_PWM2, "pwm2_clk", "pwm23_apb_share", CLK_SET_RATE_PARENT, APBC_PWM2, 0x2, 2, 0, 0, NULL}, - {PXA1908_CLK_PWM3, "pwm3_clk", "pwm23_apb_share", CLK_SET_RATE_PARENT, APBC_PWM3, 0x6, 2, 0, 0, NULL}, - {PXA1908_CLK_UART0, "uart0_clk", "uart0_mux", CLK_SET_RATE_PARENT, APBC_UART0, 0x7, 3, 0, 0, &uart0_lock}, - {PXA1908_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, APBC_UART1, 0x7, 3, 0, 0, &uart1_lock}, - {PXA1908_CLK_THERMAL, "thermal_clk", NULL, 0, APBC_THERMAL, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_IPC_RST, "ipc_clk", NULL, 0, APBC_IPC_RST, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_SSP0, "ssp0_clk", "ssp0_mux", 0, APBC_SSP0, 0x7, 3, 0, 0, NULL}, - {PXA1908_CLK_SSP2, "ssp2_clk", "ssp2_mux", 0, APBC_SSP2, 0x7, 3, 0, 0, NULL}, }; static struct mmp_param_mux_clk apbc_mux_clks[] = { @@ -89,6 +93,30 @@ static void pxa1908_apb_periph_clk_init(struct pxa1908_clk_unit *pxa_unit) ARRAY_SIZE(apbc_mux_clks)); mmp_register_gate_clks(unit, apbc_gate_clks, pxa_unit->base, ARRAY_SIZE(apbc_gate_clks)); + mmp_register_gate_clks(unit, apbc_gate_no_reset_clks, pxa_unit->base, + ARRAY_SIZE(apbc_gate_no_reset_clks)); +} + +/* Taken from clk-of-pxa1928.c */ +static void pxa1908_clk_reset_init(struct device_node *np, + struct pxa1908_clk_unit *pxa_unit) +{ + struct mmp_clk_reset_cell *cells; + int nr_cells = ARRAY_SIZE(apbc_gate_clks); + + cells = kzalloc_objs(*cells, nr_cells); + if (!cells) + return; + + for (int i = 0; i < nr_cells; i++) { + cells[i].clk_id = apbc_gate_clks[i].id; + cells[i].reg = pxa_unit->base + apbc_gate_clks[i].offset; + cells[i].bits = BIT(2); + cells[i].flags = 0; + cells[i].lock = apbc_gate_clks[i].lock; + }; + + mmp_clk_reset_register(np, cells, nr_cells); } static int pxa1908_apbc_probe(struct platform_device *pdev) @@ -107,6 +135,8 @@ static int pxa1908_apbc_probe(struct platform_device *pdev) pxa1908_apb_periph_clk_init(pxa_unit); + pxa1908_clk_reset_init(pdev->dev.of_node, pxa_unit); + return 0; } diff --git a/drivers/clk/mmp/clk-pxa1908-apbcp.c b/drivers/clk/mmp/clk-pxa1908-apbcp.c index f638d7e89b472..1aa476103553e 100644 --- a/drivers/clk/mmp/clk-pxa1908-apbcp.c +++ b/drivers/clk/mmp/clk-pxa1908-apbcp.c @@ -7,6 +7,7 @@ #include <dt-bindings/clock/marvell,pxa1908.h> #include "clk.h" +#include "reset.h" #define APBCP_UART2 0x1c #define APBCP_TWSI2 0x28 @@ -24,9 +25,9 @@ static DEFINE_SPINLOCK(uart2_lock); static const char * const uart_parent_names[] = {"pll1_117", "uart_pll"}; static struct mmp_param_gate_clk apbcp_gate_clks[] = { - {PXA1908_CLK_UART2, "uart2_clk", "uart2_mux", CLK_SET_RATE_PARENT, APBCP_UART2, 0x7, 0x3, 0x0, 0, &uart2_lock}, - {PXA1908_CLK_TWSI2, "twsi2_clk", "pll1_32", CLK_SET_RATE_PARENT, APBCP_TWSI2, 0x7, 0x3, 0x0, 0, NULL}, - {PXA1908_CLK_AICER, "ripc_clk", NULL, 0, APBCP_AICER, 0x7, 0x2, 0x0, 0, NULL}, + {PXA1908_CLK_UART2, "uart2_clk", "uart2_mux", CLK_SET_RATE_PARENT, APBCP_UART2, 0x3, 0x3, 0x0, 0, &uart2_lock}, + {PXA1908_CLK_TWSI2, "twsi2_clk", "pll1_32", CLK_SET_RATE_PARENT, APBCP_TWSI2, 0x3, 0x3, 0x0, 0, NULL}, + {PXA1908_CLK_AICER, "ripc_clk", NULL, 0, APBCP_AICER, 0x3, 0x2, 0x0, 0, NULL}, }; static struct mmp_param_mux_clk apbcp_mux_clks[] = { @@ -43,6 +44,28 @@ static void pxa1908_apb_p_periph_clk_init(struct pxa1908_clk_unit *pxa_unit) ARRAY_SIZE(apbcp_gate_clks)); } +/* Taken from clk-of-pxa1928.c */ +static void pxa1908_clk_reset_init(struct device_node *np, + struct pxa1908_clk_unit *pxa_unit) +{ + struct mmp_clk_reset_cell *cells; + int nr_cells = ARRAY_SIZE(apbcp_gate_clks); + + cells = kzalloc_objs(*cells, nr_cells); + if (!cells) + return; + + for (int i = 0; i < nr_cells; i++) { + cells[i].clk_id = apbcp_gate_clks[i].id; + cells[i].reg = pxa_unit->base + apbcp_gate_clks[i].offset; + cells[i].bits = BIT(2); + cells[i].flags = 0; + cells[i].lock = apbcp_gate_clks[i].lock; + }; + + mmp_clk_reset_register(np, cells, nr_cells); +} + static int pxa1908_apbcp_probe(struct platform_device *pdev) { struct pxa1908_clk_unit *pxa_unit; @@ -59,6 +82,8 @@ static int pxa1908_apbcp_probe(struct platform_device *pdev) pxa1908_apb_p_periph_clk_init(pxa_unit); + pxa1908_clk_reset_init(pdev->dev.of_node, pxa_unit); + return 0; } diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c index 28f2e1b2a9323..0f9ae5f5cefd2 100644 --- a/drivers/clk/mvebu/common.c +++ b/drivers/clk/mvebu/common.c @@ -189,10 +189,10 @@ DEFINE_SPINLOCK(ctrl_gating_lock); struct clk_gating_ctrl { spinlock_t *lock; - struct clk **gates; int num_gates; void __iomem *base; u32 saved_reg; + struct clk *gates[] __counted_by(num_gates); }; static struct clk_gating_ctrl *ctrl; @@ -257,24 +257,21 @@ void __init mvebu_clk_gating_setup(struct device_node *np, clk_put(clk); } - ctrl = kzalloc_obj(*ctrl); + /* Count, allocate, and register clock gates */ + for (n = 0; desc[n].name;) + n++; + + ctrl = kzalloc_flex(*ctrl, gates, n); if (WARN_ON(!ctrl)) goto ctrl_out; + ctrl->num_gates = n; + /* lock must already be initialized */ ctrl->lock = &ctrl_gating_lock; ctrl->base = base; - /* Count, allocate, and register clock gates */ - for (n = 0; desc[n].name;) - n++; - - ctrl->num_gates = n; - ctrl->gates = kzalloc_objs(*ctrl->gates, ctrl->num_gates); - if (WARN_ON(!ctrl->gates)) - goto gates_out; - for (n = 0; n < ctrl->num_gates; n++) { const char *parent = (desc[n].parent) ? desc[n].parent : default_parent; @@ -289,8 +286,6 @@ void __init mvebu_clk_gating_setup(struct device_node *np, register_syscore(&clk_gate_syscore); return; -gates_out: - kfree(ctrl); ctrl_out: iounmap(base); } diff --git a/drivers/clk/nxp/clk-lpc18xx-ccu.c b/drivers/clk/nxp/clk-lpc18xx-ccu.c index dcb6d0c0b41aa..3793e701835ff 100644 --- a/drivers/clk/nxp/clk-lpc18xx-ccu.c +++ b/drivers/clk/nxp/clk-lpc18xx-ccu.c @@ -27,8 +27,8 @@ #define CCU_BRANCH_HAVE_DIV2 BIT(1) struct lpc18xx_branch_clk_data { - const char **name; int num; + const char *name[] __counted_by(num); }; struct lpc18xx_clk_branch { @@ -266,6 +266,7 @@ static void __init lpc18xx_ccu_init(struct device_node *np) { struct lpc18xx_branch_clk_data *clk_data; void __iomem *reg_base; + size_t size; int i, ret; reg_base = of_iomap(np, 0); @@ -274,19 +275,14 @@ static void __init lpc18xx_ccu_init(struct device_node *np) return; } - clk_data = kzalloc_obj(*clk_data); + size = of_property_count_strings(np, "clock-names"); + clk_data = kzalloc_flex(*clk_data, name, size); if (!clk_data) { iounmap(reg_base); return; } - clk_data->num = of_property_count_strings(np, "clock-names"); - clk_data->name = kcalloc(clk_data->num, sizeof(char *), GFP_KERNEL); - if (!clk_data->name) { - iounmap(reg_base); - kfree(clk_data); - return; - } + clk_data->num = size; for (i = 0; i < clk_data->num; i++) { ret = of_property_read_string_index(np, "clock-names", i, diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c index 805b954812817..3ce1a906fb0c3 100644 --- a/drivers/clk/visconti/pll.c +++ b/drivers/clk/visconti/pll.c @@ -21,9 +21,9 @@ struct visconti_pll { void __iomem *pll_base; spinlock_t *lock; unsigned long flags; - const struct visconti_pll_rate_table *rate_table; size_t rate_count; struct visconti_pll_provider *ctx; + struct visconti_pll_rate_table rate_table[] __counted_by(rate_count); }; #define PLL_CONF_REG 0x0000 @@ -255,10 +255,6 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, size_t len; int ret; - pll = kzalloc_obj(*pll); - if (!pll) - return ERR_PTR(-ENOMEM); - init.name = name; init.flags = CLK_IGNORE_UNUSED; init.parent_names = &parent_name; @@ -266,11 +262,13 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, for (len = 0; rate_table[len].rate != 0; ) len++; + + pll = kzalloc_flex(*pll, rate_table, len); + if (!pll) + return ERR_PTR(-ENOMEM); + pll->rate_count = len; - pll->rate_table = kmemdup_array(rate_table, - pll->rate_count, sizeof(*pll->rate_table), - GFP_KERNEL); - WARN(!pll->rate_table, "%s: could not allocate rate table for %s\n", __func__, name); + memcpy(pll->rate_table, rate_table, len * sizeof(*pll->rate_table)); init.ops = &visconti_pll_ops; pll->hw.init = &init; @@ -282,7 +280,6 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, ret = clk_hw_register(NULL, &pll->hw); if (ret) { pr_err("failed to register pll clock %s : %d\n", name, ret); - kfree(pll->rate_table); kfree(pll); pll_hw_clk = ERR_PTR(ret); } diff --git a/include/linux/adi-axi-common.h b/include/linux/adi-axi-common.h index 37962ba530dfc..e7ba393061ee6 100644 --- a/include/linux/adi-axi-common.h +++ b/include/linux/adi-axi-common.h @@ -51,6 +51,7 @@ enum adi_axi_fpga_technology { ADI_AXI_FPGA_TECH_SERIES7, ADI_AXI_FPGA_TECH_ULTRASCALE, ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS, + ADI_AXI_FPGA_TECH_VERSAL, }; enum adi_axi_fpga_family { @@ -71,6 +72,7 @@ enum adi_axi_fpga_speed_grade { ADI_AXI_FPGA_SPEED_2 = 20, ADI_AXI_FPGA_SPEED_2L = 21, ADI_AXI_FPGA_SPEED_2LV = 22, + ADI_AXI_FPGA_SPEED_2MP = 23, ADI_AXI_FPGA_SPEED_3 = 30, }; |