sysctrl.c (a23e1966932464e1c5226cb9ac4ce1d5fc10ba22) | sysctrl.c (9c7a86c935074525f24cc20e78a7d5150e4600e3) |
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1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * 4 * Copyright (C) 2011-2012 John Crispin <john@phrozen.org> 5 * Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG 6 */ 7 8#include <linux/ioport.h> --- 233 unchanged lines hidden (view full) --- 242 (!(pmu_r32(PWDSR(clk->module)) & clk->bits))); 243 spin_unlock(&g_pmu_lock); 244 } 245 246 if (!retry) 247 pr_warn("deactivating PMU module failed!"); 248} 249 | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * 4 * Copyright (C) 2011-2012 John Crispin <john@phrozen.org> 5 * Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG 6 */ 7 8#include <linux/ioport.h> --- 233 unchanged lines hidden (view full) --- 242 (!(pmu_r32(PWDSR(clk->module)) & clk->bits))); 243 spin_unlock(&g_pmu_lock); 244 } 245 246 if (!retry) 247 pr_warn("deactivating PMU module failed!"); 248} 249 |
250static void usb_set_clock(void) 251{ 252 unsigned int val = ltq_cgu_r32(ifccr); 253 254 if (of_machine_is_compatible("lantiq,ar10") || 255 of_machine_is_compatible("lantiq,grx390")) { 256 val &= ~0x03; /* XTAL divided by 3 */ 257 } else if (of_machine_is_compatible("lantiq,ar9") || 258 of_machine_is_compatible("lantiq,vr9")) { 259 /* TODO: this depends on the XTAL frequency */ 260 val |= 0x03; /* XTAL divided by 3 */ 261 } else if (of_machine_is_compatible("lantiq,ase")) { 262 val |= 0x20; /* from XTAL */ 263 } else if (of_machine_is_compatible("lantiq,danube")) { 264 val |= 0x30; /* 12 MHz, generated from 36 MHz */ 265 } 266 ltq_cgu_w32(val, ifccr); 267} 268 |
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250/* the pci enable helper */ 251static int pci_enable(struct clk *clk) 252{ 253 unsigned int val = ltq_cgu_r32(ifccr); 254 /* set bus clock speed */ 255 if (of_machine_is_compatible("lantiq,ar9") || 256 of_machine_is_compatible("lantiq,vr9")) { 257 val &= ~0x1f00000; --- 325 unchanged lines hidden (view full) --- 583 ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); 584 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); 585 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); 586 clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); 587 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 588 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 589 clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); 590 } | 269/* the pci enable helper */ 270static int pci_enable(struct clk *clk) 271{ 272 unsigned int val = ltq_cgu_r32(ifccr); 273 /* set bus clock speed */ 274 if (of_machine_is_compatible("lantiq,ar9") || 275 of_machine_is_compatible("lantiq,vr9")) { 276 val &= ~0x1f00000; --- 325 unchanged lines hidden (view full) --- 602 ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); 603 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); 604 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); 605 clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); 606 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 607 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 608 clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); 609 } |
610 usb_set_clock(); |
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591} | 611} |