diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/803-v5.13-0007-nvmem-qfprom-Add-support-for-fuse-blowing-on-sc7280.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/803-v5.13-0007-nvmem-qfprom-Add-support-for-fuse-blowing-on-sc7280.patch | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/target/linux/generic/backport-5.10/803-v5.13-0007-nvmem-qfprom-Add-support-for-fuse-blowing-on-sc7280.patch b/target/linux/generic/backport-5.10/803-v5.13-0007-nvmem-qfprom-Add-support-for-fuse-blowing-on-sc7280.patch deleted file mode 100644 index 0e75d4c93d..0000000000 --- a/target/linux/generic/backport-5.10/803-v5.13-0007-nvmem-qfprom-Add-support-for-fuse-blowing-on-sc7280.patch +++ /dev/null @@ -1,102 +0,0 @@ -From 5a1bea2a2572ce5eb4bdcf432a6929681ee381f2 Mon Sep 17 00:00:00 2001 -From: Rajendra Nayak <rnayak@codeaurora.org> -Date: Tue, 30 Mar 2021 12:12:41 +0100 -Subject: [PATCH] nvmem: qfprom: Add support for fuse blowing on sc7280 - -Handle the differences across LDO voltage needed for blowing fuses, -and the blow timer value, identified using a minor version of 15 -on sc7280. - -Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> -Signed-off-by: Ravi Kumar Bokka <rbokka@codeaurora.org> -Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -Link: https://lore.kernel.org/r/20210330111241.19401-11-srinivas.kandagatla@linaro.org -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/nvmem/qfprom.c | 27 +++++++++++++++++++++++++-- - 1 file changed, 25 insertions(+), 2 deletions(-) - ---- a/drivers/nvmem/qfprom.c -+++ b/drivers/nvmem/qfprom.c -@@ -45,11 +45,13 @@ MODULE_PARM_DESC(read_raw_data, "Read ra - * @qfprom_blow_timer_value: The timer value of qfprom when doing efuse blow. - * @qfprom_blow_set_freq: The frequency required to set when we start the - * fuse blowing. -+ * @qfprom_blow_uV: LDO voltage to be set when doing efuse blow - */ - struct qfprom_soc_data { - u32 accel_value; - u32 qfprom_blow_timer_value; - u32 qfprom_blow_set_freq; -+ int qfprom_blow_uV; - }; - - /** -@@ -111,6 +113,15 @@ static const struct qfprom_soc_compatibl - .nkeepout = ARRAY_SIZE(sc7180_qfprom_keepout) - }; - -+static const struct nvmem_keepout sc7280_qfprom_keepout[] = { -+ {.start = 0x128, .end = 0x148}, -+ {.start = 0x238, .end = 0x248} -+}; -+ -+static const struct qfprom_soc_compatible_data sc7280_qfprom = { -+ .keepout = sc7280_qfprom_keepout, -+ .nkeepout = ARRAY_SIZE(sc7280_qfprom_keepout) -+}; - /** - * qfprom_disable_fuse_blowing() - Undo enabling of fuse blowing. - * @priv: Our driver data. -@@ -168,6 +179,7 @@ static int qfprom_enable_fuse_blowing(co - struct qfprom_touched_values *old) - { - int ret; -+ int qfprom_blow_uV = priv->soc_data->qfprom_blow_uV; - - ret = clk_prepare_enable(priv->secclk); - if (ret) { -@@ -187,9 +199,9 @@ static int qfprom_enable_fuse_blowing(co - * a rail shared do don't specify a max--regulator constraints - * will handle. - */ -- ret = regulator_set_voltage(priv->vcc, 1800000, INT_MAX); -+ ret = regulator_set_voltage(priv->vcc, qfprom_blow_uV, INT_MAX); - if (ret) { -- dev_err(priv->dev, "Failed to set 1.8 voltage\n"); -+ dev_err(priv->dev, "Failed to set %duV\n", qfprom_blow_uV); - goto err_clk_rate_set; - } - -@@ -311,6 +323,14 @@ static const struct qfprom_soc_data qfpr - .accel_value = 0xD10, - .qfprom_blow_timer_value = 25, - .qfprom_blow_set_freq = 4800000, -+ .qfprom_blow_uV = 1800000, -+}; -+ -+static const struct qfprom_soc_data qfprom_7_15_data = { -+ .accel_value = 0xD08, -+ .qfprom_blow_timer_value = 24, -+ .qfprom_blow_set_freq = 4800000, -+ .qfprom_blow_uV = 1900000, - }; - - static int qfprom_probe(struct platform_device *pdev) -@@ -379,6 +399,8 @@ static int qfprom_probe(struct platform_ - - if (major_version == 7 && minor_version == 8) - priv->soc_data = &qfprom_7_8_data; -+ if (major_version == 7 && minor_version == 15) -+ priv->soc_data = &qfprom_7_15_data; - - priv->vcc = devm_regulator_get(&pdev->dev, "vcc"); - if (IS_ERR(priv->vcc)) -@@ -405,6 +427,7 @@ static int qfprom_probe(struct platform_ - static const struct of_device_id qfprom_of_match[] = { - { .compatible = "qcom,qfprom",}, - { .compatible = "qcom,sc7180-qfprom", .data = &sc7180_qfprom}, -+ { .compatible = "qcom,sc7280-qfprom", .data = &sc7280_qfprom}, - {/* sentinel */}, - }; - MODULE_DEVICE_TABLE(of, qfprom_of_match); |