diff options
Diffstat (limited to 'drivers/devfreq/event')
-rw-r--r-- | drivers/devfreq/event/exynos-ppmu.c | 2 | ||||
-rw-r--r-- | drivers/devfreq/event/rockchip-dfi.c | 25 |
2 files changed, 9 insertions, 18 deletions
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index c61de0bdf053..c2ea94957501 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -529,7 +529,7 @@ static int of_get_devfreq_events(struct device_node *np, if (!ppmu_events[i].name) continue; - if (!of_node_cmp(node->name, ppmu_events[i].name)) + if (of_node_name_eq(node, ppmu_events[i].name)) break; } diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 22b113363ffc..a436ec4901bb 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -26,6 +26,8 @@ #include <linux/list.h> #include <linux/of.h> +#include <soc/rockchip/rk3399_grf.h> + #define RK3399_DMC_NUM_CH 2 /* DDRMON_CTRL */ @@ -43,18 +45,6 @@ #define DDRMON_CH1_COUNT_NUM 0x3c #define DDRMON_CH1_DFI_ACCESS_NUM 0x40 -/* pmu grf */ -#define PMUGRF_OS_REG2 0x308 -#define DDRTYPE_SHIFT 13 -#define DDRTYPE_MASK 7 - -enum { - DDR3 = 3, - LPDDR3 = 6, - LPDDR4 = 7, - UNUSED = 0xFF -}; - struct dmc_usage { u32 access; u32 total; @@ -83,16 +73,17 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) u32 ddr_type; /* get ddr type */ - regmap_read(info->regmap_pmu, PMUGRF_OS_REG2, &val); - ddr_type = (val >> DDRTYPE_SHIFT) & DDRTYPE_MASK; + regmap_read(info->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val); + ddr_type = (val >> RK3399_PMUGRF_DDRTYPE_SHIFT) & + RK3399_PMUGRF_DDRTYPE_MASK; /* clear DDRMON_CTRL setting */ writel_relaxed(CLR_DDRMON_CTRL, dfi_regs + DDRMON_CTRL); /* set ddr type to dfi */ - if (ddr_type == LPDDR3) + if (ddr_type == RK3399_PMUGRF_DDRTYPE_LPDDR3) writel_relaxed(LPDDR3_EN, dfi_regs + DDRMON_CTRL); - else if (ddr_type == LPDDR4) + else if (ddr_type == RK3399_PMUGRF_DDRTYPE_LPDDR4) writel_relaxed(LPDDR4_EN, dfi_regs + DDRMON_CTRL); /* enable count, use software mode */ @@ -211,7 +202,7 @@ static int rockchip_dfi_probe(struct platform_device *pdev) if (IS_ERR(data->clk)) { dev_err(dev, "Cannot get the clk dmc_clk\n"); return PTR_ERR(data->clk); - }; + } /* try to find the optional reference to the pmu syscon */ node = of_parse_phandle(np, "rockchip,pmu", 0); |