Hi Eugen,
On 06.10.2020 09:32, Eugen Hristev - M18282 wrote:
> On 05.10.2020 17:58, Claudiu Beznea wrote:
>> Add SAM9X60 clock support compatible with CCF.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.bez...@microchip.com>
>> ---
>
> Hi Claudiu,
>
>> drivers/clk/at91/Makefile | 1 +
>> drivers/clk/at91/sam9x60.c | 594
>> +++++++++++++++++++++++++++++++++++++++++++++
>> 2 files changed, 595 insertions(+)
>> create mode 100644 drivers/clk/at91/sam9x60.c
>>
>> diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile
>> index 2453c38af1aa..580b406d7bd6 100644
>> --- a/drivers/clk/at91/Makefile
>> +++ b/drivers/clk/at91/Makefile
>> @@ -10,6 +10,7 @@ obj-$(CONFIG_AT91_GENERIC_CLK) += clk-generic.o
>> obj-$(CONFIG_AT91_UTMI) += clk-utmi.o
>> obj-$(CONFIG_AT91_SAM9X60_PLL) += clk-sam9x60-pll.o
>> obj-$(CONFIG_SAMA7G5) += sama7g5.o
>> +obj-$(CONFIG_SAM9X60) += sam9x60.o
>> else
>> obj-y += compat.o
>> endif
>> diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
>> new file mode 100644
>> index 000000000000..10ef85fca2cf
>> --- /dev/null
>> +++ b/drivers/clk/at91/sam9x60.c
>> @@ -0,0 +1,594 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>> +/*
>> + * Copyright (C) 2020 Microchip Technology Inc. and its subsidiaries
>> + *
>> + * Author: Claudiu Beznea <claudiu.bez...@microchip.com>
>> + *
>> + * Based on sam9x60.c on Linux.
>> + */
>> +
>> +#include <common.h>
>> +#include <clk-uclass.h>
>> +#include <dm.h>
>> +#include <dt-bindings/clk/at91.h>
>> +#include <linux/clk-provider.h>
>> +
>> +#include "pmc.h"
>> +
>> +/**
>> + * Clock identifiers to be used in conjunction with macros like
>> + * AT91_TO_CLK_ID()
>> + *
>> + * @ID_MD_SLCK: TD slow clock identifier
>> + * @ID_TD_SLCK: MD slow clock identifier
>> + * @ID_MAIN_XTAL: Main Xtal clock identifier
>> + * @ID_MAIN_RC: Main RC clock identifier
>> + * @ID_MAIN_RC_OSC: Main RC Oscillator clock identifier
>> + * @ID_MAIN_OSC: Main Oscillator clock identifier
>> + * @ID_MAINCK: MAINCK clock identifier
>> + * @ID_PLL_U_FRAC: UPLL fractional clock identifier
>> + * @ID_PLL_U_DIV: UPLL divider clock identifier
>> + * @ID_PLL_A_FRAC: APLL fractional clock identifier
>> + * @ID_PLL_A_DIV: APLL divider clock identifier
>> +
>> + * @ID_MCK: MCK clock identifier
>> +
>> + * @ID_UTMI: UTMI clock identifier
>> +
>> + * @ID_PROG0: Programmable 0 clock identifier
>> + * @ID_PROG1: Programmable 1 clock identifier
>> +
>> + * @ID_PCK0: PCK0 system clock identifier
>> + * @ID_PCK1: PCK1 system clock identifier
>> + * @ID_DDR: DDR system clock identifier
>> + * @ID_QSPI: QSPI system clock identifier
>> + *
>> + * Note: if changing the values of this enums please sync them with
>> + * device tree
>> + */
>> +enum pmc_clk_ids {
>> + ID_MD_SLCK = 0,
>> + ID_TD_SLCK = 1,
>> + ID_MAIN_XTAL = 2,
>> + ID_MAIN_RC = 3,
>> + ID_MAIN_RC_OSC = 4,
>> + ID_MAIN_OSC = 5,
>> + ID_MAINCK = 6,
>> +
>> + ID_PLL_U_FRAC = 7,
>> + ID_PLL_U_DIV = 8,
>> + ID_PLL_A_FRAC = 9,
>> + ID_PLL_A_DIV = 10,
>> +
>> + ID_MCK = 11,
>> +
>> + ID_UTMI = 12,
>> +
>> + ID_PROG0 = 13,
>> + ID_PROG1 = 14,
>> +
>> + ID_PCK0 = 15,
>> + ID_PCK1 = 16,
>> +
>> + ID_DDR = 17,
>> + ID_QSPI = 18,
>> +
>> + ID_MAX,
>> +};
>> +
>> +/**
>> + * PLL type identifiers
>> + * @PLL_TYPE_FRAC: fractional PLL identifier
>> + * @PLL_TYPE_DIV: divider PLL identifier
>> + */
>> +enum pll_type {
>> + PLL_TYPE_FRAC,
>> + PLL_TYPE_DIV,
>> +};
>> +
>> +/* Clock names used as parents for multiple clocks. */
>> +static const char *clk_names[] = {
>> + [ID_MAIN_RC_OSC] = "main_rc_osc",
>> + [ID_MAIN_OSC] = "main_osc",
>> + [ID_MAINCK] = "mainck",
>> + [ID_PLL_U_DIV] = "upll_divpmcck",
>> + [ID_PLL_A_DIV] = "plla_divpmcck",
>> + [ID_MCK] = "mck",
>> +};
>> +
>> +/* Fractional PLL output range. */
>> +static const struct clk_range plla_outputs[] = {
>> + { .min = 2343750, .max = 1200000000 },
>> +};
>> +
>> +static const struct clk_range upll_outputs[] = {
>> + { .min = 300000000, .max = 500000000 },
>> +};
>> +
>> +/* PLL characteristics. */
>> +static const struct clk_pll_characteristics apll_characteristics = {
>> + .input = { .min = 12000000, .max = 48000000 },
>> + .num_output = ARRAY_SIZE(plla_outputs),
>> + .output = plla_outputs,
>> +};
>> +
>> +static const struct clk_pll_characteristics upll_characteristics = {
>> + .input = { .min = 12000000, .max = 48000000 },
>> + .num_output = ARRAY_SIZE(upll_outputs),
>> + .output = upll_outputs,
>> + .upll = true,
>> +};
>> +
>> +/* Layout for fractional PLLs. */
>> +static const struct clk_pll_layout pll_layout_frac = {
>> + .mul_mask = GENMASK(31, 24),
>> + .frac_mask = GENMASK(21, 0),
>> + .mul_shift = 24,
>> + .frac_shift = 0,
>> +};
>> +
>> +/* Layout for DIV PLLs. */
>> +static const struct clk_pll_layout pll_layout_div = {
>> + .div_mask = GENMASK(7, 0),
>> + .endiv_mask = BIT(29),
>> + .div_shift = 0,
>> + .endiv_shift = 29,
>> +};
>> +
>> +/* MCK characteristics. */
>> +static const struct clk_master_characteristics mck_characteristics = {
>> + .output = { .min = 140000000, .max = 200000000 },
>> + .divisors = { 1, 2, 4, 3 },
>> + .have_div3_pres = 1,
>> +};
>> +
>> +/* MCK layout. */
>> +static const struct clk_master_layout mck_layout = {
>> + .mask = 0x373,
>> + .pres_shift = 4,
>> + .offset = 0x28,
>> +};
>> +
>> +/* Programmable clock layout. */
>> +static const struct clk_programmable_layout programmable_layout = {
>> + .pres_mask = 0xff,
>> + .pres_shift = 8,
>> + .css_mask = 0x1f,
>> + .have_slck_mck = 0,
>> + .is_pres_direct = 1,
>> +};
>> +
>> +/* Peripheral clock layout. */
>> +static const struct clk_pcr_layout pcr_layout = {
>> + .offset = 0x88,
>> + .cmd = BIT(31),
>> + .gckcss_mask = GENMASK(12, 8),
>> + .pid_mask = GENMASK(6, 0),
>> +};
>> +
>> +/**
>> + * PLL clocks description
>> + * @n: clock name
>> + * @p: clock parent
>> + * @l: clock layout
>> + * @t: clock type
>> + * @f: true if clock is fixed and not changeable by driver
>> + * @id: clock id corresponding to PLL driver
>> + * @cid: clock id corresponding to clock subsystem
>> + */
>> +static const struct {
>> + const char *n;
>> + const char *p;
>> + const struct clk_pll_layout *l;
>> + const struct clk_pll_characteristics *c;
>> + u8 t;
>> + u8 f;
>> + u8 id;
>> + u8 cid;
>> +} sam9x60_plls[] = {
>> + {
>> + .n = "plla_fracck",
>> + .p = "mainck",
>> + .l = &pll_layout_frac,
>> + .c = &apll_characteristics,
>> + .t = PLL_TYPE_FRAC,
>> + .f = 1,
>> + .id = 0,
>> + .cid = ID_PLL_A_FRAC,
>> + },
>> +
>> + {
>> + .n = "plla_divpmcck",
>> + .p = "plla_fracck",
>> + .l = &pll_layout_div,
>> + .c = &apll_characteristics,
>> + .t = PLL_TYPE_DIV,
>> + .f = 1,
>> + .id = 0,
>> + .cid = ID_PLL_A_DIV,
>> + },
>> +
>> + {
>> + .n = "upll_fracck",
>> + .p = "main_osc",
>> + .l = &pll_layout_frac,
>> + .c = &upll_characteristics,
>> + .t = PLL_TYPE_FRAC,
>> + .f = 1,
>> + .id = 1,
>> + .cid = ID_PLL_U_FRAC,
>> + },
>> +
>> + {
>> + .n = "upll_divpmcck",
>> + .p = "upll_fracck",
>> + .l = &pll_layout_div,
>> + .c = &upll_characteristics,
>> + .t = PLL_TYPE_DIV,
>> + .f = 1,
>> + .id = 1,
>> + .cid = ID_PLL_U_DIV,
>> + },
>> +};
>> +
>> +/**
>> + * Programmable clock description
>> + * @n: clock name
>> + * @cid: clock id corresponding to clock subsystem
>> + */
>> +static const struct {
>> + const char *n;
>> + u8 cid;
>> +} sam9x60_prog[] = {
>> + { .n = "prog0", .cid = ID_PROG0, },
>> + { .n = "prog1", .cid = ID_PROG1, },
>> +};
>> +
>> +/* Mux table for programmable clocks. */
>> +static u32 sam9x60_prog_mux_table[] = { 0, 1, 2, 3, 4, 5, };
>> +
>> +/**
>> + * System clock description
>> + * @n: clock name
>> + * @p: parent clock name
>> + * @id: clock id corresponding to system clock driver
>> + * @cid: clock id corresponding to clock subsystem
>> + */
>> +static const struct {
>> + const char *n;
>> + const char *p;
>> + u8 id;
>> + u8 cid;
>> +} sam9x60_systemck[] = {
>> + { .n = "ddrck", .p = "mck", .id = 2, .cid = ID_DDR, },
>> + { .n = "pck0", .p = "prog0", .id = 8, .cid = ID_PCK0, },
>> + { .n = "pck1", .p = "prog1", .id = 9, .cid = ID_PCK1, },
>> + { .n = "qspick", .p = "mck", .id = 19, .cid = ID_QSPI, },
>> +};
>> +
>> +/**
>> + * Peripheral clock description
>> + * @n: clock name
>> + * @id: clock id
>> + */
>> +static const struct {
>> + const char *n;
>> + u8 id;
>> +} sam9x60_periphck[] = {
>> + { .n = "pioA_clk", .id = 2, },
>> + { .n = "pioB_clk", .id = 3, },
>> + { .n = "pioC_clk", .id = 4, },
>> + { .n = "flex0_clk", .id = 5, },
>> + { .n = "flex1_clk", .id = 6, },
>> + { .n = "flex2_clk", .id = 7, },
>> + { .n = "flex3_clk", .id = 8, },
>> + { .n = "flex6_clk", .id = 9, },
>> + { .n = "flex7_clk", .id = 10, },
>> + { .n = "flex8_clk", .id = 11, },
>> + { .n = "sdmmc0_clk", .id = 12, },
>> + { .n = "flex4_clk", .id = 13, },
>> + { .n = "flex5_clk", .id = 14, },
>> + { .n = "flex9_clk", .id = 15, },
>> + { .n = "flex10_clk", .id = 16, },
>> + { .n = "tcb0_clk", .id = 17, },
>> + { .n = "pwm_clk", .id = 18, },
>> + { .n = "adc_clk", .id = 19, },
>> + { .n = "dma0_clk", .id = 20, },
>> + { .n = "matrix_clk", .id = 21, },
>> + { .n = "uhphs_clk", .id = 22, },
>> + { .n = "udphs_clk", .id = 23, },
>> + { .n = "macb0_clk", .id = 24, },
>> + { .n = "lcd_clk", .id = 25, },
>> + { .n = "sdmmc1_clk", .id = 26, },
>> + { .n = "macb1_clk", .id = 27, },
>> + { .n = "ssc_clk", .id = 28, },
>> + { .n = "can0_clk", .id = 29, },
>> + { .n = "can1_clk", .id = 30, },
>> + { .n = "flex11_clk", .id = 32, },
>> + { .n = "flex12_clk", .id = 33, },
>> + { .n = "i2s_clk", .id = 34, },
>> + { .n = "qspi_clk", .id = 35, },
>> + { .n = "gfx2d_clk", .id = 36, },
>> + { .n = "pit64b_clk", .id = 37, },
>> + { .n = "trng_clk", .id = 38, },
>> + { .n = "aes_clk", .id = 39, },
>> + { .n = "tdes_clk", .id = 40, },
>> + { .n = "sha_clk", .id = 41, },
>> + { .n = "classd_clk", .id = 42, },
>> + { .n = "isi_clk", .id = 43, },
>> + { .n = "pioD_clk", .id = 44, },
>> + { .n = "tcb1_clk", .id = 45, },
>> + { .n = "dbgu_clk", .id = 47, },
>> + { .n = "mpddr_clk", .id = 49, },
>> +};
>> +
>> +/**
>> + * Generic clock description
>> + * @n: clock name
>> + * @ep: extra parents parents names
>> + * @ep_mux_table: extra parents mux table
>> + * @ep_clk_mux_table: extra parents clock mux table (for CCF)
>> + * @r: clock output range
>> + * @ep_count: extra parents count
>> + * @id: clock id
>> + */
>> +static const struct {
>> + const char *n;
>> + struct clk_range r;
>> + u8 id;
>> +} sam9x60_gck[] = {
>> + { .n = "flex0_gclk", .id = 5, },
>> + { .n = "flex1_gclk", .id = 6, },
>> + { .n = "flex2_gclk", .id = 7, },
>> + { .n = "flex3_gclk", .id = 8, },
>> + { .n = "flex6_gclk", .id = 9, },
>> + { .n = "flex7_gclk", .id = 10, },
>> + { .n = "flex8_gclk", .id = 11, },
>> + { .n = "sdmmc0_gclk", .id = 12, .r = { .min = 0, .max = 105000000 }, },
>> + { .n = "flex4_gclk", .id = 13, },
>> + { .n = "flex5_gclk", .id = 14, },
>> + { .n = "flex9_gclk", .id = 15, },
>> + { .n = "flex10_gclk", .id = 16, },
>> + { .n = "tcb0_gclk", .id = 17, },
>> + { .n = "adc_gclk", .id = 19, },
>> + { .n = "lcd_gclk", .id = 25, .r = { .min = 0, .max = 140000000 }, },
>> + { .n = "sdmmc1_gclk", .id = 26, .r = { .min = 0, .max = 105000000 }, },
>> + { .n = "flex11_gclk", .id = 32, },
>> + { .n = "flex12_gclk", .id = 33, },
>> + { .n = "i2s_gclk", .id = 34, .r = { .min = 0, .max = 105000000 }, },
>> + { .n = "pit64b_gclk", .id = 37, },
>> + { .n = "classd_gclk", .id = 42, .r = { .min = 0, .max = 100000000 }, },
>> + { .n = "tcb1_gclk", .id = 45, },
>> + { .n = "dbgu_gclk", .id = 47, },
>> +};
>> +
>> +#define prepare_mux_table(_allocs, _index, _dst, _src, _num, _label) \
>> + do { \
>> + int _i; \
>> + (_dst) = kzalloc(sizeof(*(_dst)) * (_num), GFP_KERNEL); \
>> + if (!(_dst)) \
>> + goto _label; \
>> + (_allocs)[(_index)++] = (_dst); \
>> + for (_i = 0; _i < (_num); _i++) \
>> + (_dst)[_i] = (_src)[_i]; \
>> + } while (0)
>> +
>> +
>
> Double blank line
>
>> +static int sam9x60_clk_probe(struct udevice *dev)
>> +{
>> + void __iomem *base = (void *)devfdt_get_addr_ptr(dev);
>> + unsigned int *clkmuxallocs[64], *muxallocs[64];
>> + const char *p[10];
>> + unsigned int cm[10], m[10], *tmpclkmux, *tmpmux;
>> + struct clk clk, *c;
>> + bool main_osc_bypass;
>> + int ret, muxallocindex = 0, clkmuxallocindex = 0, i;
>> + static const struct clk_range r = { 0, 0 };
>> +
>> + if (!base)
>> + return -EINVAL;
>> +
>> + memset(muxallocs, 0, ARRAY_SIZE(muxallocs));
>> + memset(clkmuxallocs, 0, ARRAY_SIZE(clkmuxallocs));
>> +
>> + ret = clk_get_by_index(dev, 0, &clk);
>> + if (ret)
>> + return ret;
>> +
>> + ret = clk_get_by_id(clk.id, &c);
>> + if (ret)
>> + return ret;
>> +
>> + clk_names[ID_TD_SLCK] = kmemdup(clk_hw_get_name(c),
>> + strlen(clk_hw_get_name(c)) + 1, GFP_KERNEL);
>> + if (!clk_names[ID_TD_SLCK])
>> + return -ENOMEM;
>> +
>> + ret = clk_get_by_index(dev, 1, &clk);
>> + if (ret)
>> + return ret;
>> +
>> + ret = clk_get_by_id(clk.id, &c);
>> + if (ret)
>> + return ret;
>> +
>> + clk_names[ID_MD_SLCK] = kmemdup(clk_hw_get_name(c),
>> + strlen(clk_hw_get_name(c)) + 1, GFP_KERNEL);
>> + if (!clk_names[ID_MD_SLCK])
>> + return -ENOMEM;
>> +
>> + ret = clk_get_by_index(dev, 2, &clk);
>> + if (ret)
>> + return ret;
>> +
>> + clk_names[ID_MAIN_XTAL] = kmemdup(clk_hw_get_name(&clk),
>> + strlen(clk_hw_get_name(&clk)) + 1, GFP_KERNEL);
>> + if (!clk_names[ID_MAIN_XTAL])
>> + return -ENOMEM;
>> +
>> + ret = clk_get_by_index(dev, 3, &clk);
>> + if (ret)
>> + goto fail;
>> +
>> + clk_names[ID_MAIN_RC] = kmemdup(clk_hw_get_name(&clk),
>> + strlen(clk_hw_get_name(&clk)) + 1, GFP_KERNEL);
>> + if (ret)
>> + goto fail;
>> +
>> + main_osc_bypass = dev_read_bool(dev, "atmel,main-osc-bypass");
>> +
>> + /* Register main rc oscillator. */
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAIN_RC_OSC),
>> + at91_clk_main_rc(base, clk_names[ID_MAIN_RC_OSC],
>> + clk_names[ID_MAIN_RC]));
>> +
>> + /* Register main oscillator. */
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAIN_OSC),
>> + at91_clk_main_osc(base, clk_names[ID_MAIN_OSC],
>> + clk_names[ID_MAIN_XTAL], main_osc_bypass));
>> +
>> + /* Register mainck. */
>> + p[0] = clk_names[ID_MAIN_RC_OSC];
>> + p[1] = clk_names[ID_MAIN_OSC];
>> + cm[0] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAIN_RC_OSC);
>> + cm[1] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAIN_OSC);
>> + prepare_mux_table(clkmuxallocs, clkmuxallocindex, tmpclkmux, cm, 2,
>> + fail);
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAINCK),
>> + at91_clk_sam9x5_main(base, clk_names[ID_MAINCK], p,
>> + 2, tmpclkmux, PMC_TYPE_CORE));
>> +
>> + /* Register PLL fracs clocks. */
>> + for (i = 0; i < ARRAY_SIZE(sam9x60_plls); i++) {
>> + if (sam9x60_plls[i].t != PLL_TYPE_FRAC)
>> + continue;
>> +
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, sam9x60_plls[i].cid),
>> + sam9x60_clk_register_frac_pll(base, sam9x60_plls[i].n,
>> + sam9x60_plls[i].p, sam9x60_plls[i].id,
>> + sam9x60_plls[i].c, sam9x60_plls[i].l,
>> + sam9x60_plls[i].f));
>> + }
>> +
>> + /* Register PLL div clocks. */
>> + for (i = 0; i < ARRAY_SIZE(sam9x60_plls); i++) {
>> + if (sam9x60_plls[i].t != PLL_TYPE_DIV)
>> + continue;
>> +
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, sam9x60_plls[i].cid),
>> + sam9x60_clk_register_div_pll(base, sam9x60_plls[i].n,
>> + sam9x60_plls[i].p, sam9x60_plls[i].id,
>> + sam9x60_plls[i].c, sam9x60_plls[i].l,
>> + sam9x60_plls[i].f));
>> + }
>> +
>> + /* Register MCK clock. */
>> + p[0] = clk_names[ID_MD_SLCK];
>> + p[1] = clk_names[ID_MAINCK];
>> + p[2] = clk_names[ID_PLL_A_DIV];
>> + p[3] = clk_names[ID_PLL_U_DIV];
>> + cm[0] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MD_SLCK);
>> + cm[1] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAINCK);
>> + cm[2] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_PLL_A_DIV);
>> + cm[3] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_PLL_U_DIV);
>> + prepare_mux_table(clkmuxallocs, clkmuxallocindex, tmpclkmux, cm, 4,
>> + fail);
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MCK),
>> + at91_clk_register_master(base, clk_names[ID_MCK], p,
>> + 4, &mck_layout, &mck_characteristics, tmpclkmux));
>> +
>> + /* Register programmable clocks. */
>> + p[0] = clk_names[ID_MD_SLCK];
>> + p[1] = clk_names[ID_TD_SLCK];
>> + p[2] = clk_names[ID_MAINCK];
>> + p[3] = clk_names[ID_MCK];
>> + p[4] = clk_names[ID_PLL_A_DIV];
>> + p[5] = clk_names[ID_PLL_U_DIV];
>> + cm[0] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MD_SLCK);
>> + cm[1] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_TD_SLCK);
>> + cm[2] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAINCK);
>> + cm[3] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MCK);
>> + cm[4] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_PLL_A_DIV);
>> + cm[5] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_PLL_U_DIV);
>> + for (i = 0; i < ARRAY_SIZE(sam9x60_prog); i++) {
>> + prepare_mux_table(clkmuxallocs, clkmuxallocindex, tmpclkmux, cm,
>> + 6, fail);
>
> Nitpick:
>
> Could you have a look at alignment here and in some other points, as
> checkpatch is reporting checks :
OK! I kept it like this as if I allign to the open parathesis the alignment
would become worse than this (but this is just personal favor).
Thank you,
Claudiu Beznea
>
> CHECK: Alignment should match open parenthesis
> #547: FILE: drivers/clk/at91/sam9x60.c:515:
> + prepare_mux_table(clkmuxallocs, clkmuxallocindex, tmpclkmux, cm,
> + 6, fail);
>
>
>> +
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_CORE, sam9x60_prog[i].cid),
>> + at91_clk_register_programmable(base, sam9x60_prog[i].n,
>> + p, 10, i, &programmable_layout, tmpclkmux,
>> + sam9x60_prog_mux_table));
>> + }
>> +
>> + /* System clocks. */
>> + for (i = 0; i < ARRAY_SIZE(sam9x60_systemck); i++) {
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_SYSTEM, sam9x60_systemck[i].cid),
>> + at91_clk_register_system(base, sam9x60_systemck[i].n,
>> + sam9x60_systemck[i].p, sam9x60_systemck[i].id));
>> + }
>> +
>> + /* Peripheral clocks. */
>> + for (i = 0; i < ARRAY_SIZE(sam9x60_periphck); i++) {
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_PERIPHERAL,
>> + sam9x60_periphck[i].id),
>> + at91_clk_register_sam9x5_peripheral(base,
>> + &pcr_layout, sam9x60_periphck[i].n,
>> + clk_names[ID_MCK], sam9x60_periphck[i].id, &r));
>> + }
>> +
>> + /* Generic clocks. */
>> + p[0] = clk_names[ID_MD_SLCK];
>> + p[1] = clk_names[ID_TD_SLCK];
>> + p[2] = clk_names[ID_MAINCK];
>> + p[3] = clk_names[ID_MCK];
>> + p[4] = clk_names[ID_PLL_A_DIV];
>> + p[5] = clk_names[ID_PLL_U_DIV];
>> + m[0] = 0;
>> + m[1] = 1;
>> + m[2] = 2;
>> + m[3] = 3;
>> + m[4] = 4;
>> + m[5] = 5;
>> + cm[0] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MD_SLCK);
>> + cm[1] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_TD_SLCK);
>> + cm[2] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MAINCK);
>> + cm[3] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_MCK);
>> + cm[4] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_PLL_A_DIV);
>> + cm[5] = AT91_TO_CLK_ID(PMC_TYPE_CORE, ID_PLL_U_DIV);
>> + for (i = 0; i < ARRAY_SIZE(sam9x60_gck); i++) {
>> + prepare_mux_table(clkmuxallocs, clkmuxallocindex, tmpclkmux, cm,
>> + 6, fail);
>> + prepare_mux_table(muxallocs, muxallocindex, tmpmux, m,
>> + 6, fail);
>> +
>> + clk_dm(AT91_TO_CLK_ID(PMC_TYPE_GCK, sam9x60_gck[i].id),
>> + at91_clk_register_generic(base, &pcr_layout,
>> + sam9x60_gck[i].n, p, tmpclkmux, tmpmux,
>> + 6, sam9x60_gck[i].id, &sam9x60_gck[i].r));
>> + }
>> +
>> + return 0;
>> +
>> +fail:
>> + for (i = 0; i < ARRAY_SIZE(muxallocs); i++)
>> + kfree(muxallocs[i]);
>> +
>> + for (i = 0; i < ARRAY_SIZE(clkmuxallocs); i++)
>> + kfree(clkmuxallocs[i]);
>> +
>> + return -ENOMEM;
>> +}
>> +
>> +static const struct udevice_id sam9x60_clk_ids[] = {
>> + { .compatible = "microchip,sam9x60-pmc" },
>> + { /* Sentinel. */ },
>> +};
>> +
>> +U_BOOT_DRIVER(at91_sam9x60_pmc) = {
>> + .name = "at91-sam9x60-pmc",
>> + .id = UCLASS_CLK,
>> + .of_match = sam9x60_clk_ids,
>> + .ops = &at91_clk_ops,
>> + .probe = sam9x60_clk_probe,
>> + .flags = DM_FLAG_PRE_RELOC,
>> +};
>>
>
