diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/818-thermal-0004-thermal-qoriq-Update-the-settings-for-TMUv2.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/818-thermal-0004-thermal-qoriq-Update-the-settings-for-TMUv2.patch | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/target/linux/layerscape/patches-5.4/818-thermal-0004-thermal-qoriq-Update-the-settings-for-TMUv2.patch b/target/linux/layerscape/patches-5.4/818-thermal-0004-thermal-qoriq-Update-the-settings-for-TMUv2.patch deleted file mode 100644 index 5b90b63aa4..0000000000 --- a/target/linux/layerscape/patches-5.4/818-thermal-0004-thermal-qoriq-Update-the-settings-for-TMUv2.patch +++ /dev/null @@ -1,80 +0,0 @@ -From da5a7765a20d34508036ba8ed1db87e546abcf4b Mon Sep 17 00:00:00 2001 -From: Yuantian Tang <andy.tang@nxp.com> -Date: Mon, 25 May 2020 17:33:22 +0800 -Subject: [PATCH] thermal: qoriq: Update the settings for TMUv2 - -For TMU v2, TMSAR registers need to be set properly to get the -accurate temperature values. -Also the temperature read needs to be converted to degree Celsius -since it is in degrees Kelvin. - -Signed-off-by: Yuantian Tang <andy.tang@nxp.com> ---- - drivers/thermal/qoriq_thermal.c | 21 +++++++++++++++++++-- - 1 file changed, 19 insertions(+), 2 deletions(-) - ---- a/drivers/thermal/qoriq_thermal.c -+++ b/drivers/thermal/qoriq_thermal.c -@@ -23,6 +23,7 @@ - #define TMTMIR_DEFAULT 0x0000000f - #define TIER_DISABLE 0x0 - #define TEUMR0_V2 0x51009c00 -+#define TMSARA_V2 0xe - #define TMU_VER1 0x1 - #define TMU_VER2 0x2 - -@@ -35,6 +36,13 @@ struct qoriq_tmu_site_regs { - u8 res0[0x8]; - }; - -+struct qoriq_tmu_tmsar { -+ u32 res0; -+ u32 tmsar; -+ u32 res1; -+ u32 res2; -+}; -+ - struct qoriq_tmu_regs_v1 { - u32 tmr; /* Mode Register */ - u32 tsr; /* Status Register */ -@@ -95,7 +103,9 @@ struct qoriq_tmu_regs_v2 { - u32 tscfgr; /* Sensor Configuration Register */ - u8 res6[0x78]; - struct qoriq_tmu_site_regs site[SITES_MAX]; -- u8 res7[0x9f8]; -+ u8 res10[0x100]; -+ struct qoriq_tmu_tmsar tmsar[16]; -+ u8 res7[0x7f8]; - u32 ipbrr0; /* IP Block Revision Register 0 */ - u32 ipbrr1; /* IP Block Revision Register 1 */ - u8 res8[0x300]; -@@ -158,7 +168,10 @@ static int tmu_get_temp(void *p, int *te - u32 val; - - val = tmu_read(qdata, &qdata->regs->site[qsensor->id].tritsr); -- *temp = (val & 0xff) * 1000; -+ if (qdata->ver == TMU_VER1) -+ *temp = (val & 0xff) * 1000; -+ else -+ *temp = (val & 0x1ff) * 1000 - 273150; - - return 0; - } -@@ -319,6 +332,8 @@ static int qoriq_tmu_calibration(struct - - static void qoriq_tmu_init_device(struct qoriq_tmu_data *data) - { -+ int i; -+ - /* Disable interrupt, using polling instead */ - tmu_write(data, TIER_DISABLE, &data->regs->tier); - -@@ -328,6 +343,8 @@ static void qoriq_tmu_init_device(struct - } else { - tmu_write(data, TMTMIR_DEFAULT, &data->regs_v2->tmtmir); - tmu_write(data, TEUMR0_V2, &data->regs_v2->teumr0); -+ for (i = 0; i < 7; i++) -+ tmu_write(data, TMSARA_V2, &data->regs_v2->tmsar[i].tmsar); - } - - /* Disable monitoring */ |