// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2015 Broadcom Corporation
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <dt-bindings/clock/bcm-ns2.h>
#include "clk-iproc.h"
#define REG_VAL(o, s, w) { .offset = o, .shift = s, .width = w, }
#define AON_VAL(o, pw, ps, is) { .offset = o, .pwr_width = pw, \
.pwr_shift = ps, .iso_shift = is }
#define RESET_VAL(o, rs, prs) { .offset = o, .reset_shift = rs, \
.p_reset_shift = prs }
#define DF_VAL(o, kis, kiw, kps, kpw, kas, kaw) { .offset = o, .ki_shift = kis,\
.ki_width = kiw, .kp_shift = kps, .kp_width = kpw, .ka_shift = kas, \
.ka_width = kaw }
#define VCO_CTRL_VAL(uo, lo) { .u_offset = uo, .l_offset = lo }
#define ENABLE_VAL(o, es, hs, bs) { .offset = o, .enable_shift = es, \
.hold_shift = hs, .bypass_shift = bs }
static const struct iproc_pll_ctrl genpll_scr = {
.flags = IPROC_CLK_AON | IPROC_CLK_PLL_SPLIT_STAT_CTRL,
.aon = AON_VAL(0 x0, 1 , 15 , 12 ),
.reset = RESET_VAL(0 x4, 2 , 1 ),
.dig_filter = DF_VAL(0 x0, 9 , 3 , 5 , 4 , 2 , 3 ),
.ndiv_int = REG_VAL(0 x8, 4 , 10 ),
.pdiv = REG_VAL(0 x8, 0 , 4 ),
.vco_ctrl = VCO_CTRL_VAL(0 x10, 0 xc),
.status = REG_VAL(0 x0, 27 , 1 ),
};
static const struct iproc_clk_ctrl genpll_scr_clk[] = {
/* bypass_shift, the last value passed into ENABLE_VAL(), is not defined
* in NS2. However, it doesn't appear to be used anywhere, so setting
* it to 0.
*/
[BCM_NS2_GENPLL_SCR_SCR_CLK] = {
.channel = BCM_NS2_GENPLL_SCR_SCR_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 18 , 12 , 0 ),
.mdiv = REG_VAL(0 x18, 0 , 8 ),
},
[BCM_NS2_GENPLL_SCR_FS_CLK] = {
.channel = BCM_NS2_GENPLL_SCR_FS_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 19 , 13 , 0 ),
.mdiv = REG_VAL(0 x18, 8 , 8 ),
},
[BCM_NS2_GENPLL_SCR_AUDIO_CLK] = {
.channel = BCM_NS2_GENPLL_SCR_AUDIO_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 20 , 14 , 0 ),
.mdiv = REG_VAL(0 x14, 0 , 8 ),
},
[BCM_NS2_GENPLL_SCR_CH3_UNUSED] = {
.channel = BCM_NS2_GENPLL_SCR_CH3_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 21 , 15 , 0 ),
.mdiv = REG_VAL(0 x14, 8 , 8 ),
},
[BCM_NS2_GENPLL_SCR_CH4_UNUSED] = {
.channel = BCM_NS2_GENPLL_SCR_CH4_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 22 , 16 , 0 ),
.mdiv = REG_VAL(0 x14, 16 , 8 ),
},
[BCM_NS2_GENPLL_SCR_CH5_UNUSED] = {
.channel = BCM_NS2_GENPLL_SCR_CH5_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 23 , 17 , 0 ),
.mdiv = REG_VAL(0 x14, 24 , 8 ),
},
};
static void __init ns2_genpll_scr_clk_init(struct device_node *node)
{
iproc_pll_clk_setup(node, &genpll_scr, NULL, 0 , genpll_scr_clk,
ARRAY_SIZE(genpll_scr_clk));
}
CLK_OF_DECLARE(ns2_genpll_src_clk, "brcm,ns2-genpll-scr" ,
ns2_genpll_scr_clk_init);
static const struct iproc_pll_ctrl genpll_sw = {
.flags = IPROC_CLK_AON | IPROC_CLK_PLL_SPLIT_STAT_CTRL,
.aon = AON_VAL(0 x0, 1 , 11 , 10 ),
.reset = RESET_VAL(0 x4, 2 , 1 ),
.dig_filter = DF_VAL(0 x0, 9 , 3 , 5 , 4 , 2 , 3 ),
.ndiv_int = REG_VAL(0 x8, 4 , 10 ),
.pdiv = REG_VAL(0 x8, 0 , 4 ),
.vco_ctrl = VCO_CTRL_VAL(0 x10, 0 xc),
.status = REG_VAL(0 x0, 13 , 1 ),
};
static const struct iproc_clk_ctrl genpll_sw_clk[] = {
/* bypass_shift, the last value passed into ENABLE_VAL(), is not defined
* in NS2. However, it doesn't appear to be used anywhere, so setting
* it to 0.
*/
[BCM_NS2_GENPLL_SW_RPE_CLK] = {
.channel = BCM_NS2_GENPLL_SW_RPE_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 18 , 12 , 0 ),
.mdiv = REG_VAL(0 x18, 0 , 8 ),
},
[BCM_NS2_GENPLL_SW_250_CLK] = {
.channel = BCM_NS2_GENPLL_SW_250_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 19 , 13 , 0 ),
.mdiv = REG_VAL(0 x18, 8 , 8 ),
},
[BCM_NS2_GENPLL_SW_NIC_CLK] = {
.channel = BCM_NS2_GENPLL_SW_NIC_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 20 , 14 , 0 ),
.mdiv = REG_VAL(0 x14, 0 , 8 ),
},
[BCM_NS2_GENPLL_SW_CHIMP_CLK] = {
.channel = BCM_NS2_GENPLL_SW_CHIMP_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 21 , 15 , 0 ),
.mdiv = REG_VAL(0 x14, 8 , 8 ),
},
[BCM_NS2_GENPLL_SW_PORT_CLK] = {
.channel = BCM_NS2_GENPLL_SW_PORT_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 22 , 16 , 0 ),
.mdiv = REG_VAL(0 x14, 16 , 8 ),
},
[BCM_NS2_GENPLL_SW_SDIO_CLK] = {
.channel = BCM_NS2_GENPLL_SW_SDIO_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 23 , 17 , 0 ),
.mdiv = REG_VAL(0 x14, 24 , 8 ),
},
};
static void __init ns2_genpll_sw_clk_init(struct device_node *node)
{
iproc_pll_clk_setup(node, &genpll_sw, NULL, 0 , genpll_sw_clk,
ARRAY_SIZE(genpll_sw_clk));
}
CLK_OF_DECLARE(ns2_genpll_sw_clk, "brcm,ns2-genpll-sw" ,
ns2_genpll_sw_clk_init);
static const struct iproc_pll_ctrl lcpll_ddr = {
.flags = IPROC_CLK_AON | IPROC_CLK_PLL_SPLIT_STAT_CTRL,
.aon = AON_VAL(0 x0, 2 , 1 , 0 ),
.reset = RESET_VAL(0 x4, 2 , 1 ),
.dig_filter = DF_VAL(0 x0, 9 , 3 , 5 , 4 , 1 , 4 ),
.ndiv_int = REG_VAL(0 x8, 4 , 10 ),
.pdiv = REG_VAL(0 x8, 0 , 4 ),
.vco_ctrl = VCO_CTRL_VAL(0 x10, 0 xc),
.status = REG_VAL(0 x0, 0 , 1 ),
};
static const struct iproc_clk_ctrl lcpll_ddr_clk[] = {
/* bypass_shift, the last value passed into ENABLE_VAL(), is not defined
* in NS2. However, it doesn't appear to be used anywhere, so setting
* it to 0.
*/
[BCM_NS2_LCPLL_DDR_PCIE_SATA_USB_CLK] = {
.channel = BCM_NS2_LCPLL_DDR_PCIE_SATA_USB_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 18 , 12 , 0 ),
.mdiv = REG_VAL(0 x14, 0 , 8 ),
},
[BCM_NS2_LCPLL_DDR_DDR_CLK] = {
.channel = BCM_NS2_LCPLL_DDR_DDR_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 19 , 13 , 0 ),
.mdiv = REG_VAL(0 x14, 8 , 8 ),
},
[BCM_NS2_LCPLL_DDR_CH2_UNUSED] = {
.channel = BCM_NS2_LCPLL_DDR_CH2_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 20 , 14 , 0 ),
.mdiv = REG_VAL(0 x10, 0 , 8 ),
},
[BCM_NS2_LCPLL_DDR_CH3_UNUSED] = {
.channel = BCM_NS2_LCPLL_DDR_CH3_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 21 , 15 , 0 ),
.mdiv = REG_VAL(0 x10, 8 , 8 ),
},
[BCM_NS2_LCPLL_DDR_CH4_UNUSED] = {
.channel = BCM_NS2_LCPLL_DDR_CH4_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 22 , 16 , 0 ),
.mdiv = REG_VAL(0 x10, 16 , 8 ),
},
[BCM_NS2_LCPLL_DDR_CH5_UNUSED] = {
.channel = BCM_NS2_LCPLL_DDR_CH5_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 23 , 17 , 0 ),
.mdiv = REG_VAL(0 x10, 24 , 8 ),
},
};
static void __init ns2_lcpll_ddr_clk_init(struct device_node *node)
{
iproc_pll_clk_setup(node, &lcpll_ddr, NULL, 0 , lcpll_ddr_clk,
ARRAY_SIZE(lcpll_ddr_clk));
}
CLK_OF_DECLARE(ns2_lcpll_ddr_clk, "brcm,ns2-lcpll-ddr" ,
ns2_lcpll_ddr_clk_init);
static const struct iproc_pll_ctrl lcpll_ports = {
.flags = IPROC_CLK_AON | IPROC_CLK_PLL_SPLIT_STAT_CTRL,
.aon = AON_VAL(0 x0, 2 , 5 , 4 ),
.reset = RESET_VAL(0 x4, 2 , 1 ),
.dig_filter = DF_VAL(0 x0, 9 , 3 , 5 , 4 , 1 , 4 ),
.ndiv_int = REG_VAL(0 x8, 4 , 10 ),
.pdiv = REG_VAL(0 x8, 0 , 4 ),
.vco_ctrl = VCO_CTRL_VAL(0 x10, 0 xc),
.status = REG_VAL(0 x0, 0 , 1 ),
};
static const struct iproc_clk_ctrl lcpll_ports_clk[] = {
/* bypass_shift, the last value passed into ENABLE_VAL(), is not defined
* in NS2. However, it doesn't appear to be used anywhere, so setting
* it to 0.
*/
[BCM_NS2_LCPLL_PORTS_WAN_CLK] = {
.channel = BCM_NS2_LCPLL_PORTS_WAN_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 18 , 12 , 0 ),
.mdiv = REG_VAL(0 x14, 0 , 8 ),
},
[BCM_NS2_LCPLL_PORTS_RGMII_CLK] = {
.channel = BCM_NS2_LCPLL_PORTS_RGMII_CLK,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 19 , 13 , 0 ),
.mdiv = REG_VAL(0 x14, 8 , 8 ),
},
[BCM_NS2_LCPLL_PORTS_CH2_UNUSED] = {
.channel = BCM_NS2_LCPLL_PORTS_CH2_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 20 , 14 , 0 ),
.mdiv = REG_VAL(0 x10, 0 , 8 ),
},
[BCM_NS2_LCPLL_PORTS_CH3_UNUSED] = {
.channel = BCM_NS2_LCPLL_PORTS_CH3_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 21 , 15 , 0 ),
.mdiv = REG_VAL(0 x10, 8 , 8 ),
},
[BCM_NS2_LCPLL_PORTS_CH4_UNUSED] = {
.channel = BCM_NS2_LCPLL_PORTS_CH4_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 22 , 16 , 0 ),
.mdiv = REG_VAL(0 x10, 16 , 8 ),
},
[BCM_NS2_LCPLL_PORTS_CH5_UNUSED] = {
.channel = BCM_NS2_LCPLL_PORTS_CH5_UNUSED,
.flags = IPROC_CLK_AON,
.enable = ENABLE_VAL(0 x0, 23 , 17 , 0 ),
.mdiv = REG_VAL(0 x10, 24 , 8 ),
},
};
static void __init ns2_lcpll_ports_clk_init(struct device_node *node)
{
iproc_pll_clk_setup(node, &lcpll_ports, NULL, 0 , lcpll_ports_clk,
ARRAY_SIZE(lcpll_ports_clk));
}
CLK_OF_DECLARE(ns2_lcpll_ports_clk, "brcm,ns2-lcpll-ports" ,
ns2_lcpll_ports_clk_init);
Messung V0.5 in Prozent C=96 H=92 G=93
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-07)
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