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ARM: rockchip: rv1106: support PMIC_SLEEP over gpio0_a4

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Change-Id: I14678dfe44ed893f4a2e42168eb2b869c622aa89
Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>
This commit is contained in:
XiaoDong Huang
2023-11-28 11:34:32 +08:00
committed by Tao Huang
parent 6e8cfc3b55
commit 9e64835577
1 changed files with 31 additions and 14 deletions
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arch/arm/mach-rockchip/rv1106_pm.c
+31 -14
View File
@@ -281,6 +281,8 @@ static struct reg_region vd_log_reg_rgns[] = {
{ REG_REGION(0x30, 0x30, 4, &stimer_base, 0)},
};
static int is_rv1103, is_rv1106;
#define PLL_LOCKED_TIMEOUT 600000U
static void pm_pll_wait_lock(u32 pll_id)
@@ -777,14 +779,6 @@ static void pmu_sleep_config(void)
BIT(RV1106_PMU_GPLL_PD_ENA) |
0;
/* pmic_sleep */
/* gpio0_a3 activelow, gpio0_a4 active high */
writel_relaxed(BITS_WITH_WMASK(0x4, 0x7, 0), pmugrf_base + RV1106_PMUGRF_SOC_CON(1));
/* select sleep func */
writel_relaxed(BITS_WITH_WMASK(0x1, 0x1, 0), pmugrf_base + RV1106_PMUGRF_SOC_CON(1));
/* gpio0_a3 iomux */
writel_relaxed(BITS_WITH_WMASK(0x1, 0xf, 12), ioc_base[0] + 0);
/* pmu_debug */
writel_relaxed(0xffffff01, pmu_base + RV1106_PMU_INFO_TX_CON);
writel_relaxed(BITS_WITH_WMASK(0x1, 0xf, 4), ioc_base[1] + 0);
@@ -945,13 +939,27 @@ static void gpio_config(void)
gpio0_set_pull(2, RV1106_GPIO_PULL_DOWN);
gpio0_set_direct(2, 0);
/* gpio0_a3, pullnone */
gpio0_set_pull(3, RV1106_GPIO_PULL_NONE);
if (is_rv1106) {
/* gpio0_a3, pullnone */
gpio0_set_iomux(3, 1);
gpio0_set_pull(3, RV1106_GPIO_PULL_NONE);
} else {
/* gpio0_a3, input, pullup */
gpio0_set_iomux(3, 0);
gpio0_set_pull(3, RV1106_GPIO_PULL_UP);
gpio0_set_direct(3, 0);
}
/* gpio0_a4, input, pullup */
gpio0_set_iomux(4, 0);
gpio0_set_pull(4, RV1106_GPIO_PULL_UP);
gpio0_set_direct(4, 0);
if (is_rv1103) {
/* gpio0_a4, pullnone */
gpio0_set_iomux(4, 1);
gpio0_set_pull(4, RV1106_GPIO_PULL_NONE);
} else {
/* gpio0_a4, input, pullup */
gpio0_set_iomux(4, 0);
gpio0_set_pull(4, RV1106_GPIO_PULL_UP);
gpio0_set_direct(4, 0);
}
/* gpio0_a5, input, pullnone */
gpio0_set_iomux(5, 0);
@@ -1128,6 +1136,11 @@ static int __init rv1106_suspend_init(struct device_node *np)
{
void __iomem *dev_reg_base;
if (of_machine_is_compatible("rockchip,rv1103"))
is_rv1103 = 1;
else if (of_machine_is_compatible("rockchip,rv1106"))
is_rv1106 = 1;
dev_reg_base = ioremap(RV1106_DEV_REG_BASE, RV1106_DEV_REG_SIZE);
if (dev_reg_base)
pr_info("%s map dev_reg 0x%x -> 0x%x\n",
@@ -1207,6 +1220,10 @@ static int __init rv1106_suspend_init(struct device_node *np)
/* biu auto con */
writel_relaxed(0x07ff07ff, pmu_base + RV1106_PMU_BIU_AUTO_CON);
/* gpio0_a3 activelow, gpio0_a4 active high, select sleep func */
writel_relaxed(BITS_WITH_WMASK(0x5, 0x7, 0),
pmugrf_base + RV1106_PMUGRF_SOC_CON(1));
rkpm_region_mem_init(RV1106_PM_REG_REGION_MEM_SIZE);
rkpm_reg_rgns_init();