^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/clk-provider.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/mfd/syscon.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <dt-bindings/clock/at91.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "pmc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static const struct clk_master_characteristics mck_characteristics = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) .output = { .min = 125000000, .max = 200000000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) .divisors = { 1, 2, 4, 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static u8 plla_out[] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static u16 plla_icpll[] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static const struct clk_range plla_outputs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { .min = 600000000, .max = 1200000000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static const struct clk_pll_characteristics plla_characteristics = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) .input = { .min = 12000000, .max = 12000000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) .num_output = ARRAY_SIZE(plla_outputs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .output = plla_outputs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .icpll = plla_icpll,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .out = plla_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static const struct clk_pcr_layout sama5d4_pcr_layout = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .offset = 0x10c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .cmd = BIT(12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .pid_mask = GENMASK(6, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) char *n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) char *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) u8 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) } sama5d4_systemck[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) { .n = "ddrck", .p = "masterck", .id = 2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) { .n = "lcdck", .p = "masterck", .id = 3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) { .n = "smdck", .p = "smdclk", .id = 4 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) { .n = "uhpck", .p = "usbck", .id = 6 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) { .n = "udpck", .p = "usbck", .id = 7 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { .n = "pck0", .p = "prog0", .id = 8 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) { .n = "pck1", .p = "prog1", .id = 9 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) { .n = "pck2", .p = "prog2", .id = 10 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) char *n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) u8 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) } sama5d4_periph32ck[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) { .n = "pioD_clk", .id = 5 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) { .n = "usart0_clk", .id = 6 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) { .n = "usart1_clk", .id = 7 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) { .n = "icm_clk", .id = 9 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) { .n = "aes_clk", .id = 12 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) { .n = "tdes_clk", .id = 14 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) { .n = "sha_clk", .id = 15 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { .n = "matrix1_clk", .id = 17 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) { .n = "hsmc_clk", .id = 22 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) { .n = "pioA_clk", .id = 23 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) { .n = "pioB_clk", .id = 24 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { .n = "pioC_clk", .id = 25 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) { .n = "pioE_clk", .id = 26 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) { .n = "uart0_clk", .id = 27 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) { .n = "uart1_clk", .id = 28 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) { .n = "usart2_clk", .id = 29 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) { .n = "usart3_clk", .id = 30 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) { .n = "usart4_clk", .id = 31 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) { .n = "twi0_clk", .id = 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) { .n = "twi1_clk", .id = 33 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) { .n = "twi2_clk", .id = 34 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) { .n = "mci0_clk", .id = 35 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) { .n = "mci1_clk", .id = 36 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) { .n = "spi0_clk", .id = 37 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) { .n = "spi1_clk", .id = 38 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) { .n = "spi2_clk", .id = 39 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { .n = "tcb0_clk", .id = 40 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { .n = "tcb1_clk", .id = 41 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) { .n = "tcb2_clk", .id = 42 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) { .n = "pwm_clk", .id = 43 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) { .n = "adc_clk", .id = 44 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) { .n = "dbgu_clk", .id = 45 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) { .n = "uhphs_clk", .id = 46 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) { .n = "udphs_clk", .id = 47 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) { .n = "ssc0_clk", .id = 48 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) { .n = "ssc1_clk", .id = 49 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) { .n = "trng_clk", .id = 53 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) { .n = "macb0_clk", .id = 54 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) { .n = "macb1_clk", .id = 55 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) { .n = "fuse_clk", .id = 57 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) { .n = "securam_clk", .id = 59 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) { .n = "smd_clk", .id = 61 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) { .n = "twi3_clk", .id = 62 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { .n = "catb_clk", .id = 63 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) char *n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) u8 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) } sama5d4_periphck[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) { .n = "dma0_clk", .id = 8 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) { .n = "cpkcc_clk", .id = 10 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) { .n = "aesb_clk", .id = 13 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) { .n = "mpddr_clk", .id = 16 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) { .n = "matrix0_clk", .id = 18 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { .n = "vdec_clk", .id = 19 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) { .n = "dma1_clk", .id = 50 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) { .n = "lcdc_clk", .id = 51 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) { .n = "isi_clk", .id = 52 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) static void __init sama5d4_pmc_setup(struct device_node *np)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct clk_range range = CLK_RANGE(0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) const char *slck_name, *mainxtal_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct pmc_data *sama5d4_pmc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) const char *parent_names[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct clk_hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) bool bypass;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) i = of_property_match_string(np, "clock-names", "slow_clk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) if (i < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) slck_name = of_clk_get_parent_name(np, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) i = of_property_match_string(np, "clock-names", "main_xtal");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (i < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) mainxtal_name = of_clk_get_parent_name(np, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) regmap = device_node_to_regmap(np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (IS_ERR(regmap))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) sama5d4_pmc = pmc_data_allocate(PMC_PLLACK + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) nck(sama5d4_systemck),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) nck(sama5d4_periph32ck), 0, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) if (!sama5d4_pmc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) hw = at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 100000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) bypass = of_property_read_bool(np, "atmel,osc-bypass");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) bypass);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) parent_names[0] = "main_rc_osc";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) parent_names[1] = "main_osc";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) hw = at91_clk_register_sam9x5_main(regmap, "mainck", parent_names, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) &sama5d3_pll_layout, &plla_characteristics);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) sama5d4_pmc->chws[PMC_PLLACK] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) sama5d4_pmc->chws[PMC_UTMI] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) parent_names[0] = slck_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) parent_names[1] = "mainck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) parent_names[2] = "plladivck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) parent_names[3] = "utmick";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) hw = at91_clk_register_master(regmap, "masterck", 4, parent_names,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) &at91sam9x5_master_layout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) &mck_characteristics);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) sama5d4_pmc->chws[PMC_MCK] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) hw = at91_clk_register_h32mx(regmap, "h32mxck", "masterck");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) sama5d4_pmc->chws[PMC_MCK2] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) parent_names[0] = "plladivck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) parent_names[1] = "utmick";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) hw = at91sam9x5_clk_register_usb(regmap, "usbck", parent_names, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) parent_names[0] = "plladivck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) parent_names[1] = "utmick";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) hw = at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) parent_names[0] = slck_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) parent_names[1] = "mainck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) parent_names[2] = "plladivck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) parent_names[3] = "utmick";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) parent_names[4] = "masterck";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) for (i = 0; i < 3; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) char name[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) snprintf(name, sizeof(name), "prog%d", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) hw = at91_clk_register_programmable(regmap, name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) parent_names, 5, i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) &at91sam9x5_programmable_layout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) sama5d4_pmc->pchws[i] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) for (i = 0; i < ARRAY_SIZE(sama5d4_systemck); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) hw = at91_clk_register_system(regmap, sama5d4_systemck[i].n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) sama5d4_systemck[i].p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) sama5d4_systemck[i].id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) sama5d4_pmc->shws[sama5d4_systemck[i].id] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) for (i = 0; i < ARRAY_SIZE(sama5d4_periphck); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) &sama5d4_pcr_layout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) sama5d4_periphck[i].n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) "masterck",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) sama5d4_periphck[i].id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) &range, INT_MIN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) sama5d4_pmc->phws[sama5d4_periphck[i].id] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) for (i = 0; i < ARRAY_SIZE(sama5d4_periph32ck); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) &sama5d4_pcr_layout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) sama5d4_periph32ck[i].n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) "h32mxck",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) sama5d4_periph32ck[i].id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) &range, INT_MIN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) if (IS_ERR(hw))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) goto err_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) sama5d4_pmc->phws[sama5d4_periph32ck[i].id] = hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) of_clk_add_hw_provider(np, of_clk_hw_pmc_get, sama5d4_pmc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) err_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) kfree(sama5d4_pmc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) CLK_OF_DECLARE_DRIVER(sama5d4_pmc, "atmel,sama5d4-pmc", sama5d4_pmc_setup);