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-rw-r--r--Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml12
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml2
-rw-r--r--drivers/mailbox/Kconfig3
-rw-r--r--drivers/mailbox/bcm2835-mailbox.c3
-rw-r--r--drivers/mailbox/imx-mailbox.c6
-rw-r--r--drivers/mailbox/mailbox.c22
-rw-r--r--drivers/mailbox/omap-mailbox.c2
-rw-r--r--drivers/mailbox/rockchip-mailbox.c2
-rw-r--r--drivers/mailbox/sprd-mailbox.c25
-rw-r--r--drivers/remoteproc/Kconfig6
10 files changed, 32 insertions, 51 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
index 72c1d9e82c89..8a1369df4ecb 100644
--- a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -17,9 +17,15 @@ description: |
properties:
compatible:
- enum:
- - mediatek,mt8195-adsp-mbox
- - mediatek,mt8186-adsp-mbox
+ oneOf:
+ - enum:
+ - mediatek,mt8186-adsp-mbox
+ - mediatek,mt8195-adsp-mbox
+ - items:
+ - enum:
+ - mediatek,mt8188-adsp-mbox
+ - const: mediatek,mt8186-adsp-mbox
+
"#mbox-cells":
const: 0
diff --git a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
index 05e4e1d51713..2d66770ed361 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
@@ -24,7 +24,9 @@ properties:
compatible:
items:
- enum:
+ - qcom,qcs8300-ipcc
- qcom,qdu1000-ipcc
+ - qcom,sa8255p-ipcc
- qcom,sa8775p-ipcc
- qcom,sc7280-ipcc
- qcom,sc8280xp-ipcc
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 4eed97295927..6fb995778636 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -25,6 +25,7 @@ config ARM_MHU_V2
config ARM_MHU_V3
tristate "ARM MHUv3 Mailbox"
+ depends on ARM64 || COMPILE_TEST
depends on HAS_IOMEM || COMPILE_TEST
depends on OF
help
@@ -73,7 +74,7 @@ config ARMADA_37XX_RWTM_MBOX
config OMAP2PLUS_MBOX
tristate "OMAP2+ Mailbox framework support"
- depends on ARCH_OMAP2PLUS || ARCH_K3
+ depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
help
Mailbox implementation for OMAP family chips with hardware for
interprocessor communication involving DSP, IVA1.0 and IVA2 in
diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
index fbfd0202047c..ea12fb8d2401 100644
--- a/drivers/mailbox/bcm2835-mailbox.c
+++ b/drivers/mailbox/bcm2835-mailbox.c
@@ -145,7 +145,8 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
spin_lock_init(&mbox->lock);
ret = devm_request_irq(dev, irq_of_parse_and_map(dev->of_node, 0),
- bcm2835_mbox_irq, 0, dev_name(dev), mbox);
+ bcm2835_mbox_irq, IRQF_NO_SUSPEND, dev_name(dev),
+ mbox);
if (ret) {
dev_err(dev, "Failed to register a mailbox IRQ handler: %d\n",
ret);
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index d17efb1dd0cb..f815dab3be50 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -30,7 +30,7 @@
#define IMX_MU_SCU_CHANS 6
/* TX0/RX0 */
#define IMX_MU_S4_CHANS 2
-#define IMX_MU_CHAN_NAME_SIZE 20
+#define IMX_MU_CHAN_NAME_SIZE 32
#define IMX_MU_V2_PAR_OFF 0x4
#define IMX_MU_V2_TR_MASK GENMASK(7, 0)
@@ -782,7 +782,7 @@ static int imx_mu_init_generic(struct imx_mu_priv *priv)
cp->chan = &priv->mbox_chans[i];
priv->mbox_chans[i].con_priv = cp;
snprintf(cp->irq_desc, sizeof(cp->irq_desc),
- "imx_mu_chan[%i-%i]", cp->type, cp->idx);
+ "%s[%i-%i]", dev_name(priv->dev), cp->type, cp->idx);
}
priv->mbox.num_chans = IMX_MU_CHANS;
@@ -819,7 +819,7 @@ static int imx_mu_init_specific(struct imx_mu_priv *priv)
cp->chan = &priv->mbox_chans[i];
priv->mbox_chans[i].con_priv = cp;
snprintf(cp->irq_desc, sizeof(cp->irq_desc),
- "imx_mu_chan[%i-%i]", cp->type, cp->idx);
+ "%s[%i-%i]", dev_name(priv->dev), cp->type, cp->idx);
}
priv->mbox.num_chans = num_chans;
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index ebff3baf3045..d3d26a2c9895 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -450,30 +450,20 @@ struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl,
const char *name)
{
struct device_node *np = cl->dev->of_node;
- struct property *prop;
- const char *mbox_name;
- int index = 0;
+ int index;
if (!np) {
dev_err(cl->dev, "%s() currently only supports DT\n", __func__);
return ERR_PTR(-EINVAL);
}
- if (!of_get_property(np, "mbox-names", NULL)) {
- dev_err(cl->dev,
- "%s() requires an \"mbox-names\" property\n", __func__);
+ index = of_property_match_string(np, "mbox-names", name);
+ if (index < 0) {
+ dev_err(cl->dev, "%s() could not locate channel named \"%s\"\n",
+ __func__, name);
return ERR_PTR(-EINVAL);
}
-
- of_property_for_each_string(np, "mbox-names", prop, mbox_name) {
- if (!strncmp(name, mbox_name, strlen(name)))
- return mbox_request_channel(cl, index);
- index++;
- }
-
- dev_err(cl->dev, "%s() could not locate channel named \"%s\"\n",
- __func__, name);
- return ERR_PTR(-EINVAL);
+ return mbox_request_channel(cl, index);
}
EXPORT_SYMBOL_GPL(mbox_request_channel_byname);
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 7a87424657a1..6797770474a5 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -603,7 +603,7 @@ static struct platform_driver omap_mbox_driver = {
.driver = {
.name = "omap-mailbox",
.pm = &omap_mbox_pm_ops,
- .of_match_table = of_match_ptr(omap_mailbox_of_match),
+ .of_match_table = omap_mailbox_of_match,
},
};
module_platform_driver(omap_mbox_driver);
diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c
index 8ffad059e898..4d966cb2ed03 100644
--- a/drivers/mailbox/rockchip-mailbox.c
+++ b/drivers/mailbox/rockchip-mailbox.c
@@ -159,7 +159,7 @@ static const struct of_device_id rockchip_mbox_of_match[] = {
{ .compatible = "rockchip,rk3368-mailbox", .data = &rk3368_drv_data},
{ },
};
-MODULE_DEVICE_TABLE(of, rockchp_mbox_of_match);
+MODULE_DEVICE_TABLE(of, rockchip_mbox_of_match);
static int rockchip_mbox_probe(struct platform_device *pdev)
{
diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c
index 9ae57de77d4d..ee8539dfcef5 100644
--- a/drivers/mailbox/sprd-mailbox.c
+++ b/drivers/mailbox/sprd-mailbox.c
@@ -62,7 +62,6 @@ struct sprd_mbox_priv {
void __iomem *outbox_base;
/* Base register address for supplementary outbox */
void __iomem *supp_base;
- struct clk *clk;
u32 outbox_fifo_depth;
struct mutex lock;
@@ -291,19 +290,13 @@ static const struct mbox_chan_ops sprd_mbox_ops = {
.shutdown = sprd_mbox_shutdown,
};
-static void sprd_mbox_disable(void *data)
-{
- struct sprd_mbox_priv *priv = data;
-
- clk_disable_unprepare(priv->clk);
-}
-
static int sprd_mbox_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct sprd_mbox_priv *priv;
int ret, inbox_irq, outbox_irq, supp_irq;
unsigned long id, supp;
+ struct clk *clk;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -331,20 +324,10 @@ static int sprd_mbox_probe(struct platform_device *pdev)
if (IS_ERR(priv->outbox_base))
return PTR_ERR(priv->outbox_base);
- priv->clk = devm_clk_get(dev, "enable");
- if (IS_ERR(priv->clk)) {
+ clk = devm_clk_get_enabled(dev, "enable");
+ if (IS_ERR(clk)) {
dev_err(dev, "failed to get mailbox clock\n");
- return PTR_ERR(priv->clk);
- }
-
- ret = clk_prepare_enable(priv->clk);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, sprd_mbox_disable, priv);
- if (ret) {
- dev_err(dev, "failed to add mailbox disable action\n");
- return ret;
+ return PTR_ERR(clk);
}
inbox_irq = platform_get_irq_byname(pdev, "inbox");
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 7a80c92b785e..955e4e38477e 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -330,8 +330,7 @@ config STM32_RPROC
config TI_K3_DSP_REMOTEPROC
tristate "TI K3 DSP remoteproc support"
depends on ARCH_K3
- select MAILBOX
- select OMAP2PLUS_MBOX
+ depends on OMAP2PLUS_MBOX
help
Say m here to support TI's C66x and C71x DSP remote processor
subsystems on various TI K3 family of SoCs through the remote
@@ -356,8 +355,7 @@ config TI_K3_M4_REMOTEPROC
config TI_K3_R5_REMOTEPROC
tristate "TI K3 R5 remoteproc support"
depends on ARCH_K3
- select MAILBOX
- select OMAP2PLUS_MBOX
+ depends on OMAP2PLUS_MBOX
help
Say m here to support TI's R5F remote processor subsystems
on various TI K3 family of SoCs through the remote processor
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 00:05:13 +0100