From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/arm/mach-omap2/pm24xx.c | 30 ++++++++++++------------------
1 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/kernel/arch/arm/mach-omap2/pm24xx.c b/kernel/arch/arm/mach-omap2/pm24xx.c
index 2a1a418..6953c47 100644
--- a/kernel/arch/arm/mach-omap2/pm24xx.c
+++ b/kernel/arch/arm/mach-omap2/pm24xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* OMAP2 Power Management Routines
*
@@ -12,12 +13,9 @@
* Igor Stoppa <igor.stoppa@nokia.com>
*
* Based on pm.c for omap1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#include <linux/cpu_pm.h>
#include <linux/suspend.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
@@ -29,8 +27,6 @@
#include <linux/clk-provider.h>
#include <linux/irq.h>
#include <linux/time.h>
-#include <linux/gpio.h>
-#include <linux/platform_data/gpio-omap.h>
#include <asm/fncpy.h>
@@ -87,8 +83,6 @@
l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL;
omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0);
- omap2_gpio_prepare_for_idle(0);
-
/* One last check for pending IRQs to avoid extra latency due
* to sleeping unnecessarily. */
if (omap_irq_pending())
@@ -100,8 +94,6 @@
OMAP_SDRC_REGADDR(SDRC_POWER));
no_sleep:
- omap2_gpio_resume_after_idle();
-
clk_enable(osc_ck);
/* clear CORE wake-up events */
@@ -166,25 +158,27 @@
return 0;
if (__clk_is_enabled(osc_ck))
return 0;
- if (omap_dma_running())
- return 0;
return 1;
}
static void omap2_pm_idle(void)
{
- if (!omap2_can_sleep()) {
- if (omap_irq_pending())
- return;
- omap2_enter_mpu_retention();
- return;
- }
+ int error;
if (omap_irq_pending())
return;
+ error = cpu_cluster_pm_enter();
+ if (error || !omap2_can_sleep()) {
+ omap2_enter_mpu_retention();
+ goto out_cpu_cluster_pm;
+ }
+
omap2_enter_full_retention();
+
+out_cpu_cluster_pm:
+ cpu_cluster_pm_exit();
}
static void __init prcm_setup_regs(void)
--
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