diff options
| author | Naveen Krishna Chatradhi <ch.naveen@samsung.com> | 2013-04-05 15:21:39 -0700 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2013-06-13 17:53:37 +0900 |
| commit | eeb7d6a238f42c5c87892f9849cea00725f6d2d5 (patch) | |
| tree | 9bca0fd93b80a1557ce9c7d8f02e4112800e9190 | |
| parent | 1149ca005a548aff8e65d44634d31db965ed66bd (diff) | |
| download | olio-uboot-2014.01-eeb7d6a238f42c5c87892f9849cea00725f6d2d5.tar.xz olio-uboot-2014.01-eeb7d6a238f42c5c87892f9849cea00725f6d2d5.zip | |
power: exynos-tmu: use the mux_addr bit fields in tmu_control register
This patch implements the mux_addr bit fields defined in tmu_control
register (used for debugging purpose)
Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Vadim Bendebury <vbendeb@google.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
| -rw-r--r-- | drivers/power/exynos-tmu.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/power/exynos-tmu.c b/drivers/power/exynos-tmu.c index 6d74bc74b..9a093a5bd 100644 --- a/drivers/power/exynos-tmu.c +++ b/drivers/power/exynos-tmu.c @@ -79,6 +79,8 @@ struct tmu_data { struct tmu_info { /* base Address for the TMU */ struct exynos5_tmu_reg *tmu_base; + /* mux Address for the TMU */ + int tmu_mux; /* pre-defined values for calibration and thresholds */ struct tmu_data data; /* value required for triminfo_25 calibration */ @@ -204,6 +206,13 @@ static int get_tmu_fdt_values(struct tmu_info *info, const void *blob) } info->tmu_base = (struct exynos5_tmu_reg *)addr; + /* Optional field. */ + info->tmu_mux = fdtdec_get_int(blob, + node, "samsung,mux", -1); + /* Take default value as per the user manual b(110) */ + if (info->tmu_mux == -1) + info->tmu_mux = 0x6; + info->data.ts.min_val = fdtdec_get_int(blob, node, "samsung,min-temp", -1); error |= (info->data.ts.min_val == -1); @@ -307,7 +316,7 @@ static void tmu_setup_parameters(struct tmu_info *info) /* TMU core enable */ con = readl(®->tmu_control); - con |= THERM_TRIP_EN | CORE_EN; + con |= THERM_TRIP_EN | CORE_EN | (info->tmu_mux << 20); writel(con, ®->tmu_control); |