mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
88bf652525
Reorganize dtsi patches with upstream version and drop dtsi in 5.15 files. Also add an additional upstream patch for hwspinlock support. Refresh all the dts with needed changes. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
72 lines
2.2 KiB
Diff
72 lines
2.2 KiB
Diff
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))
|