diff options
Diffstat (limited to 'target/linux/ipq806x/patches-6.1/105-v6.0-01-hwspinlock-qcom-Add-support-for-mmio-usage-to-sfpb-m.patch')
-rw-r--r-- | target/linux/ipq806x/patches-6.1/105-v6.0-01-hwspinlock-qcom-Add-support-for-mmio-usage-to-sfpb-m.patch | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/target/linux/ipq806x/patches-6.1/105-v6.0-01-hwspinlock-qcom-Add-support-for-mmio-usage-to-sfpb-m.patch b/target/linux/ipq806x/patches-6.1/105-v6.0-01-hwspinlock-qcom-Add-support-for-mmio-usage-to-sfpb-m.patch deleted file mode 100644 index 2c6f6b10c4..0000000000 --- a/target/linux/ipq806x/patches-6.1/105-v6.0-01-hwspinlock-qcom-Add-support-for-mmio-usage-to-sfpb-m.patch +++ /dev/null @@ -1,71 +0,0 @@ -From cdab30b44518513003607ecfc8a22de3dbbb78ed Mon Sep 17 00:00:00 2001 -From: Christian Marangi <ansuelsmth@gmail.com> -Date: Thu, 7 Jul 2022 12:20:38 +0200 -Subject: [PATCH 1/1] hwspinlock: qcom: Add support for mmio usage to - sfpb-mutex - -Allow sfpb-mutex to use mmio in addition to syscon. - -Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> -Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> -Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> -Link: https://lore.kernel.org/r/20220707102040.1859-1-ansuelsmth@gmail.com ---- - drivers/hwspinlock/qcom_hwspinlock.c | 28 +++++++++++++++++++++++----- - 1 file changed, 23 insertions(+), 5 deletions(-) - ---- a/drivers/hwspinlock/qcom_hwspinlock.c -+++ b/drivers/hwspinlock/qcom_hwspinlock.c -@@ -19,6 +19,11 @@ - #define QCOM_MUTEX_APPS_PROC_ID 1 - #define QCOM_MUTEX_NUM_LOCKS 32 - -+struct qcom_hwspinlock_of_data { -+ u32 offset; -+ u32 stride; -+}; -+ - static int qcom_hwspinlock_trylock(struct hwspinlock *lock) - { - struct regmap_field *field = lock->priv; -@@ -63,9 +68,20 @@ static const struct hwspinlock_ops qcom_ - .unlock = qcom_hwspinlock_unlock, - }; - -+static const struct qcom_hwspinlock_of_data of_sfpb_mutex = { -+ .offset = 0x4, -+ .stride = 0x4, -+}; -+ -+/* All modern platform has offset 0 and stride of 4k */ -+static const struct qcom_hwspinlock_of_data of_tcsr_mutex = { -+ .offset = 0, -+ .stride = 0x1000, -+}; -+ - static const struct of_device_id qcom_hwspinlock_of_match[] = { -- { .compatible = "qcom,sfpb-mutex" }, -- { .compatible = "qcom,tcsr-mutex" }, -+ { .compatible = "qcom,sfpb-mutex", .data = &of_sfpb_mutex }, -+ { .compatible = "qcom,tcsr-mutex", .data = &of_tcsr_mutex }, - { } - }; - MODULE_DEVICE_TABLE(of, qcom_hwspinlock_of_match); -@@ -112,12 +128,14 @@ static const struct regmap_config tcsr_m - static struct regmap *qcom_hwspinlock_probe_mmio(struct platform_device *pdev, - u32 *offset, u32 *stride) - { -+ const struct qcom_hwspinlock_of_data *data; - struct device *dev = &pdev->dev; - void __iomem *base; - -- /* All modern platform has offset 0 and stride of 4k */ -- *offset = 0; -- *stride = 0x1000; -+ data = of_device_get_match_data(dev); -+ -+ *offset = data->offset; -+ *stride = data->stride; - - base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(base)) |