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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 20:41:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 20:41:12 +0300
commit384d11fa0e2ca15a3e7e52db34a4e43bedf0dc70 (patch)
treeb68ecd9458fb77d6b80e1389fc3705ca360a7def /drivers/firmware/tegra/bpmp.c
parent6ad63dec9c2c80710896edd1996e56c54a230870 (diff)
parent8ceb820b69fe6ff58234ff604146a9e88e6c1974 (diff)
downloadlinux-384d11fa0e2ca15a3e7e52db34a4e43bedf0dc70.tar.xz
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann: "As usual, the drivers/tee and drivers/reset subsystems get merged here, with the expected set of smaller updates and some new hardware support. The tee subsystem now supports device drivers to be attached to a tee, the first example here is a random number driver with its implementation in the secure world. Three new power domain drivers get added for specific chip families: - Broadcom BCM283x chips (used in Raspberry Pi) - Qualcomm Snapdragon phone chips - Xilinx ZynqMP FPGA SoCs One new driver is added to talk to the BPMP firmware on NVIDIA Tegra210 Existing drivers are extended for new SoC variants from NXP, NVIDIA, Amlogic and Qualcomm" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (113 commits) tee: optee: update optee_msg.h and optee_smc.h to dual license tee: add cancellation support to client interface dpaa2-eth: configure the cache stashing amount on a queue soc: fsl: dpio: configure cache stashing destination soc: fsl: dpio: enable frame data cache stashing per software portal soc: fsl: guts: make fsl_guts_get_svr() static hwrng: make symbol 'optee_rng_id_table' static tee: optee: Fix unsigned comparison with less than zero hwrng: Fix unsigned comparison with less than zero tee: fix possible error pointer ctx dereferencing hwrng: optee: Initialize some structs using memset instead of braces tee: optee: Initialize some structs using memset instead of braces soc: fsl: dpio: fix memory leak of a struct qbman on error exit path clk: tegra: dfll: Make symbol 'tegra210_cpu_cvb_tables' static soc: qcom: llcc-slice: Fix typos qcom: soc: llcc-slice: Consolidate some code qcom: soc: llcc-slice: Clear the global drv_data pointer on error drivers: soc: xilinx: Add ZynqMP power domain driver firmware: xilinx: Add APIs to control node status/power dt-bindings: power: Add ZynqMP power domain bindings ...
Diffstat (limited to 'drivers/firmware/tegra/bpmp.c')
-rw-r--r--drivers/firmware/tegra/bpmp.c376
1 files changed, 150 insertions, 226 deletions
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 689478b92bce..dd775e8ba5a0 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -26,6 +26,8 @@
#include <soc/tegra/bpmp-abi.h>
#include <soc/tegra/ivc.h>
+#include "bpmp-private.h"
+
#define MSG_ACK BIT(0)
#define MSG_RING BIT(1)
#define TAG_SZ 32
@@ -36,6 +38,14 @@ mbox_client_to_bpmp(struct mbox_client *client)
return container_of(client, struct tegra_bpmp, mbox.client);
}
+static inline const struct tegra_bpmp_ops *
+channel_to_ops(struct tegra_bpmp_channel *channel)
+{
+ struct tegra_bpmp *bpmp = channel->bpmp;
+
+ return bpmp->soc->ops;
+}
+
struct tegra_bpmp *tegra_bpmp_get(struct device *dev)
{
struct platform_device *pdev;
@@ -96,22 +106,21 @@ static bool tegra_bpmp_message_valid(const struct tegra_bpmp_message *msg)
(msg->rx.size == 0 || msg->rx.data);
}
-static bool tegra_bpmp_master_acked(struct tegra_bpmp_channel *channel)
+static bool tegra_bpmp_is_response_ready(struct tegra_bpmp_channel *channel)
{
- void *frame;
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
- frame = tegra_ivc_read_get_next_frame(channel->ivc);
- if (IS_ERR(frame)) {
- channel->ib = NULL;
- return false;
- }
+ return ops->is_response_ready(channel);
+}
- channel->ib = frame;
+static bool tegra_bpmp_is_request_ready(struct tegra_bpmp_channel *channel)
+{
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
- return true;
+ return ops->is_request_ready(channel);
}
-static int tegra_bpmp_wait_ack(struct tegra_bpmp_channel *channel)
+static int tegra_bpmp_wait_response(struct tegra_bpmp_channel *channel)
{
unsigned long timeout = channel->bpmp->soc->channels.cpu_tx.timeout;
ktime_t end;
@@ -119,29 +128,45 @@ static int tegra_bpmp_wait_ack(struct tegra_bpmp_channel *channel)
end = ktime_add_us(ktime_get(), timeout);
do {
- if (tegra_bpmp_master_acked(channel))
+ if (tegra_bpmp_is_response_ready(channel))
return 0;
} while (ktime_before(ktime_get(), end));
return -ETIMEDOUT;
}
-static bool tegra_bpmp_master_free(struct tegra_bpmp_channel *channel)
+static int tegra_bpmp_ack_response(struct tegra_bpmp_channel *channel)
{
- void *frame;
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
- frame = tegra_ivc_write_get_next_frame(channel->ivc);
- if (IS_ERR(frame)) {
- channel->ob = NULL;
- return false;
- }
+ return ops->ack_response(channel);
+}
- channel->ob = frame;
+static int tegra_bpmp_ack_request(struct tegra_bpmp_channel *channel)
+{
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
- return true;
+ return ops->ack_request(channel);
}
-static int tegra_bpmp_wait_master_free(struct tegra_bpmp_channel *channel)
+static bool
+tegra_bpmp_is_request_channel_free(struct tegra_bpmp_channel *channel)
+{
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
+
+ return ops->is_request_channel_free(channel);
+}
+
+static bool
+tegra_bpmp_is_response_channel_free(struct tegra_bpmp_channel *channel)
+{
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
+
+ return ops->is_response_channel_free(channel);
+}
+
+static int
+tegra_bpmp_wait_request_channel_free(struct tegra_bpmp_channel *channel)
{
unsigned long timeout = channel->bpmp->soc->channels.cpu_tx.timeout;
ktime_t start, now;
@@ -149,7 +174,7 @@ static int tegra_bpmp_wait_master_free(struct tegra_bpmp_channel *channel)
start = ns_to_ktime(local_clock());
do {
- if (tegra_bpmp_master_free(channel))
+ if (tegra_bpmp_is_request_channel_free(channel))
return 0;
now = ns_to_ktime(local_clock());
@@ -158,6 +183,25 @@ static int tegra_bpmp_wait_master_free(struct tegra_bpmp_channel *channel)
return -ETIMEDOUT;
}
+static int tegra_bpmp_post_request(struct tegra_bpmp_channel *channel)
+{
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
+
+ return ops->post_request(channel);
+}
+
+static int tegra_bpmp_post_response(struct tegra_bpmp_channel *channel)
+{
+ const struct tegra_bpmp_ops *ops = channel_to_ops(channel);
+
+ return ops->post_response(channel);
+}
+
+static int tegra_bpmp_ring_doorbell(struct tegra_bpmp *bpmp)
+{
+ return bpmp->soc->ops->ring_doorbell(bpmp);
+}
+
static ssize_t __tegra_bpmp_channel_read(struct tegra_bpmp_channel *channel,
void *data, size_t size, int *ret)
{
@@ -166,7 +210,7 @@ static ssize_t __tegra_bpmp_channel_read(struct tegra_bpmp_channel *channel,
if (data && size > 0)
memcpy(data, channel->ib->data, size);
- err = tegra_ivc_read_advance(channel->ivc);
+ err = tegra_bpmp_ack_response(channel);
if (err < 0)
return err;
@@ -210,7 +254,7 @@ static ssize_t __tegra_bpmp_channel_write(struct tegra_bpmp_channel *channel,
if (data && size > 0)
memcpy(channel->ob->data, data, size);
- return tegra_ivc_write_advance(channel->ivc);
+ return tegra_bpmp_post_request(channel);
}
static struct tegra_bpmp_channel *
@@ -238,7 +282,7 @@ tegra_bpmp_write_threaded(struct tegra_bpmp *bpmp, unsigned int mrq,
channel = &bpmp->threaded_channels[index];
- if (!tegra_bpmp_master_free(channel)) {
+ if (!tegra_bpmp_is_request_channel_free(channel)) {
err = -EBUSY;
goto unlock;
}
@@ -270,7 +314,7 @@ static ssize_t tegra_bpmp_channel_write(struct tegra_bpmp_channel *channel,
{
int err;
- err = tegra_bpmp_wait_master_free(channel);
+ err = tegra_bpmp_wait_request_channel_free(channel);
if (err < 0)
return err;
@@ -302,13 +346,11 @@ int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
spin_unlock(&bpmp->atomic_tx_lock);
- err = mbox_send_message(bpmp->mbox.channel, NULL);
+ err = tegra_bpmp_ring_doorbell(bpmp);
if (err < 0)
return err;
- mbox_client_txdone(bpmp->mbox.channel, 0);
-
- err = tegra_bpmp_wait_ack(channel);
+ err = tegra_bpmp_wait_response(channel);
if (err < 0)
return err;
@@ -335,12 +377,10 @@ int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
if (IS_ERR(channel))
return PTR_ERR(channel);
- err = mbox_send_message(bpmp->mbox.channel, NULL);
+ err = tegra_bpmp_ring_doorbell(bpmp);
if (err < 0)
return err;
- mbox_client_txdone(bpmp->mbox.channel, 0);
-
timeout = usecs_to_jiffies(bpmp->soc->channels.thread.timeout);
err = wait_for_completion_timeout(&channel->completion, timeout);
@@ -369,38 +409,34 @@ void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, int code,
{
unsigned long flags = channel->ib->flags;
struct tegra_bpmp *bpmp = channel->bpmp;
- struct tegra_bpmp_mb_data *frame;
int err;
if (WARN_ON(size > MSG_DATA_MIN_SZ))
return;
- err = tegra_ivc_read_advance(channel->ivc);
+ err = tegra_bpmp_ack_request(channel);
if (WARN_ON(err < 0))
return;
if ((flags & MSG_ACK) == 0)
return;
- frame = tegra_ivc_write_get_next_frame(channel->ivc);
- if (WARN_ON(IS_ERR(frame)))
+ if (WARN_ON(!tegra_bpmp_is_response_channel_free(channel)))
return;
- frame->code = code;
+ channel->ob->code = code;
if (data && size > 0)
- memcpy(frame->data, data, size);
+ memcpy(channel->ob->data, data, size);
- err = tegra_ivc_write_advance(channel->ivc);
+ err = tegra_bpmp_post_response(channel);
if (WARN_ON(err < 0))
return;
if (flags & MSG_RING) {
- err = mbox_send_message(bpmp->mbox.channel, NULL);
+ err = tegra_bpmp_ring_doorbell(bpmp);
if (WARN_ON(err < 0))
return;
-
- mbox_client_txdone(bpmp->mbox.channel, 0);
}
}
EXPORT_SYMBOL_GPL(tegra_bpmp_mrq_return);
@@ -627,9 +663,8 @@ static void tegra_bpmp_channel_signal(struct tegra_bpmp_channel *channel)
complete(&channel->completion);
}
-static void tegra_bpmp_handle_rx(struct mbox_client *client, void *data)
+void tegra_bpmp_handle_rx(struct tegra_bpmp *bpmp)
{
- struct tegra_bpmp *bpmp = mbox_client_to_bpmp(client);
struct tegra_bpmp_channel *channel;
unsigned int i, count;
unsigned long *busy;
@@ -638,7 +673,7 @@ static void tegra_bpmp_handle_rx(struct mbox_client *client, void *data)
count = bpmp->soc->channels.thread.count;
busy = bpmp->threaded.busy;
- if (tegra_bpmp_master_acked(channel))
+ if (tegra_bpmp_is_request_ready(channel))
tegra_bpmp_handle_mrq(bpmp, channel->ib->code, channel);
spin_lock(&bpmp->lock);
@@ -648,7 +683,7 @@ static void tegra_bpmp_handle_rx(struct mbox_client *client, void *data)
channel = &bpmp->threaded_channels[i];
- if (tegra_bpmp_master_acked(channel)) {
+ if (tegra_bpmp_is_response_ready(channel)) {
tegra_bpmp_channel_signal(channel);
clear_bit(i, busy);
}
@@ -657,74 +692,9 @@ static void tegra_bpmp_handle_rx(struct mbox_client *client, void *data)
spin_unlock(&bpmp->lock);
}
-static void tegra_bpmp_ivc_notify(struct tegra_ivc *ivc, void *data)
-{
- struct tegra_bpmp *bpmp = data;
- int err;
-
- if (WARN_ON(bpmp->mbox.channel == NULL))
- return;
-
- err = mbox_send_message(bpmp->mbox.channel, NULL);
- if (err < 0)
- return;
-
- mbox_client_txdone(bpmp->mbox.channel, 0);
-}
-
-static int tegra_bpmp_channel_init(struct tegra_bpmp_channel *channel,
- struct tegra_bpmp *bpmp,
- unsigned int index)
-{
- size_t message_size, queue_size;
- unsigned int offset;
- int err;
-
- channel->ivc = devm_kzalloc(bpmp->dev, sizeof(*channel->ivc),
- GFP_KERNEL);
- if (!channel->ivc)
- return -ENOMEM;
-
- message_size = tegra_ivc_align(MSG_MIN_SZ);
- queue_size = tegra_ivc_total_queue_size(message_size);
- offset = queue_size * index;
-
- err = tegra_ivc_init(channel->ivc, NULL,
- bpmp->rx.virt + offset, bpmp->rx.phys + offset,
- bpmp->tx.virt + offset, bpmp->tx.phys + offset,
- 1, message_size, tegra_bpmp_ivc_notify,
- bpmp);
- if (err < 0) {
- dev_err(bpmp->dev, "failed to setup IVC for channel %u: %d\n",
- index, err);
- return err;
- }
-
- init_completion(&channel->completion);
- channel->bpmp = bpmp;
-
- return 0;
-}
-
-static void tegra_bpmp_channel_reset(struct tegra_bpmp_channel *channel)
-{
- /* reset the channel state */
- tegra_ivc_reset(channel->ivc);
-
- /* sync the channel state with BPMP */
- while (tegra_ivc_notified(channel->ivc))
- ;
-}
-
-static void tegra_bpmp_channel_cleanup(struct tegra_bpmp_channel *channel)
-{
- tegra_ivc_cleanup(channel->ivc);
-}
-
static int tegra_bpmp_probe(struct platform_device *pdev)
{
struct tegra_bpmp *bpmp;
- unsigned int i;
char tag[TAG_SZ];
size_t size;
int err;
@@ -736,32 +706,6 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
bpmp->soc = of_device_get_match_data(&pdev->dev);
bpmp->dev = &pdev->dev;
- bpmp->tx.pool = of_gen_pool_get(pdev->dev.of_node, "shmem", 0);
- if (!bpmp->tx.pool) {
- dev_err(&pdev->dev, "TX shmem pool not found\n");
- return -ENOMEM;
- }
-
- bpmp->tx.virt = gen_pool_dma_alloc(bpmp->tx.pool, 4096, &bpmp->tx.phys);
- if (!bpmp->tx.virt) {
- dev_err(&pdev->dev, "failed to allocate from TX pool\n");
- return -ENOMEM;
- }
-
- bpmp->rx.pool = of_gen_pool_get(pdev->dev.of_node, "shmem", 1);
- if (!bpmp->rx.pool) {
- dev_err(&pdev->dev, "RX shmem pool not found\n");
- err = -ENOMEM;
- goto free_tx;
- }
-
- bpmp->rx.virt = gen_pool_dma_alloc(bpmp->rx.pool, 4096, &bpmp->rx.phys);
- if (!bpmp->rx.virt) {
- dev_err(&pdev->dev, "failed to allocate from RX pool\n");
- err = -ENOMEM;
- goto free_tx;
- }
-
INIT_LIST_HEAD(&bpmp->mrqs);
spin_lock_init(&bpmp->lock);
@@ -771,81 +715,38 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
size = BITS_TO_LONGS(bpmp->threaded.count) * sizeof(long);
bpmp->threaded.allocated = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
- if (!bpmp->threaded.allocated) {
- err = -ENOMEM;
- goto free_rx;
- }
+ if (!bpmp->threaded.allocated)
+ return -ENOMEM;
bpmp->threaded.busy = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
- if (!bpmp->threaded.busy) {
- err = -ENOMEM;
- goto free_rx;
- }
+ if (!bpmp->threaded.busy)
+ return -ENOMEM;
spin_lock_init(&bpmp->atomic_tx_lock);
bpmp->tx_channel = devm_kzalloc(&pdev->dev, sizeof(*bpmp->tx_channel),
GFP_KERNEL);
- if (!bpmp->tx_channel) {
- err = -ENOMEM;
- goto free_rx;
- }
+ if (!bpmp->tx_channel)
+ return -ENOMEM;
bpmp->rx_channel = devm_kzalloc(&pdev->dev, sizeof(*bpmp->rx_channel),
GFP_KERNEL);
- if (!bpmp->rx_channel) {
- err = -ENOMEM;
- goto free_rx;
- }
+ if (!bpmp->rx_channel)
+ return -ENOMEM;
bpmp->threaded_channels = devm_kcalloc(&pdev->dev, bpmp->threaded.count,
sizeof(*bpmp->threaded_channels),
GFP_KERNEL);
- if (!bpmp->threaded_channels) {
- err = -ENOMEM;
- goto free_rx;
- }
-
- err = tegra_bpmp_channel_init(bpmp->tx_channel, bpmp,
- bpmp->soc->channels.cpu_tx.offset);
- if (err < 0)
- goto free_rx;
+ if (!bpmp->threaded_channels)
+ return -ENOMEM;
- err = tegra_bpmp_channel_init(bpmp->rx_channel, bpmp,
- bpmp->soc->channels.cpu_rx.offset);
+ err = bpmp->soc->ops->init(bpmp);
if (err < 0)
- goto cleanup_tx_channel;
-
- for (i = 0; i < bpmp->threaded.count; i++) {
- err = tegra_bpmp_channel_init(
- &bpmp->threaded_channels[i], bpmp,
- bpmp->soc->channels.thread.offset + i);
- if (err < 0)
- goto cleanup_threaded_channels;
- }
-
- /* mbox registration */
- bpmp->mbox.client.dev = &pdev->dev;
- bpmp->mbox.client.rx_callback = tegra_bpmp_handle_rx;
- bpmp->mbox.client.tx_block = false;
- bpmp->mbox.client.knows_txdone = false;
-
- bpmp->mbox.channel = mbox_request_channel(&bpmp->mbox.client, 0);
- if (IS_ERR(bpmp->mbox.channel)) {
- err = PTR_ERR(bpmp->mbox.channel);
- dev_err(&pdev->dev, "failed to get HSP mailbox: %d\n", err);
- goto cleanup_threaded_channels;
- }
-
- /* reset message channels */
- tegra_bpmp_channel_reset(bpmp->tx_channel);
- tegra_bpmp_channel_reset(bpmp->rx_channel);
- for (i = 0; i < bpmp->threaded.count; i++)
- tegra_bpmp_channel_reset(&bpmp->threaded_channels[i]);
+ return err;
err = tegra_bpmp_request_mrq(bpmp, MRQ_PING,
tegra_bpmp_mrq_handle_ping, bpmp);
if (err < 0)
- goto free_mbox;
+ goto deinit;
err = tegra_bpmp_ping(bpmp);
if (err < 0) {
@@ -867,17 +768,23 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
if (err < 0)
goto free_mrq;
- err = tegra_bpmp_init_clocks(bpmp);
- if (err < 0)
- goto free_mrq;
+ if (of_find_property(pdev->dev.of_node, "#clock-cells", NULL)) {
+ err = tegra_bpmp_init_clocks(bpmp);
+ if (err < 0)
+ goto free_mrq;
+ }
- err = tegra_bpmp_init_resets(bpmp);
- if (err < 0)
- goto free_mrq;
+ if (of_find_property(pdev->dev.of_node, "#reset-cells", NULL)) {
+ err = tegra_bpmp_init_resets(bpmp);
+ if (err < 0)
+ goto free_mrq;
+ }
- err = tegra_bpmp_init_powergates(bpmp);
- if (err < 0)
- goto free_mrq;
+ if (of_find_property(pdev->dev.of_node, "#power-domain-cells", NULL)) {
+ err = tegra_bpmp_init_powergates(bpmp);
+ if (err < 0)
+ goto free_mrq;
+ }
err = tegra_bpmp_init_debugfs(bpmp);
if (err < 0)
@@ -887,41 +794,27 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
free_mrq:
tegra_bpmp_free_mrq(bpmp, MRQ_PING, bpmp);
-free_mbox:
- mbox_free_channel(bpmp->mbox.channel);
-cleanup_threaded_channels:
- for (i = 0; i < bpmp->threaded.count; i++) {
- if (bpmp->threaded_channels[i].bpmp)
- tegra_bpmp_channel_cleanup(&bpmp->threaded_channels[i]);
- }
+deinit:
+ if (bpmp->soc->ops->deinit)
+ bpmp->soc->ops->deinit(bpmp);
- tegra_bpmp_channel_cleanup(bpmp->rx_channel);
-cleanup_tx_channel:
- tegra_bpmp_channel_cleanup(bpmp->tx_channel);
-free_rx:
- gen_pool_free(bpmp->rx.pool, (unsigned long)bpmp->rx.virt, 4096);
-free_tx:
- gen_pool_free(bpmp->tx.pool, (unsigned long)bpmp->tx.virt, 4096);
return err;
}
static int __maybe_unused tegra_bpmp_resume(struct device *dev)
{
struct tegra_bpmp *bpmp = dev_get_drvdata(dev);
- unsigned int i;
-
- /* reset message channels */
- tegra_bpmp_channel_reset(bpmp->tx_channel);
- tegra_bpmp_channel_reset(bpmp->rx_channel);
-
- for (i = 0; i < bpmp->threaded.count; i++)
- tegra_bpmp_channel_reset(&bpmp->threaded_channels[i]);
- return 0;
+ if (bpmp->soc->ops->resume)
+ return bpmp->soc->ops->resume(bpmp);
+ else
+ return 0;
}
static SIMPLE_DEV_PM_OPS(tegra_bpmp_pm_ops, NULL, tegra_bpmp_resume);
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \
+ IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC)
static const struct tegra_bpmp_soc tegra186_soc = {
.channels = {
.cpu_tx = {
@@ -938,11 +831,42 @@ static const struct tegra_bpmp_soc tegra186_soc = {
.timeout = 0,
},
},
+ .ops = &tegra186_bpmp_ops,
.num_resets = 193,
};
+#endif
+
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+static const struct tegra_bpmp_soc tegra210_soc = {
+ .channels = {
+ .cpu_tx = {
+ .offset = 0,
+ .count = 1,
+ .timeout = 60 * USEC_PER_SEC,
+ },
+ .thread = {
+ .offset = 4,
+ .count = 1,
+ .timeout = 600 * USEC_PER_SEC,
+ },
+ .cpu_rx = {
+ .offset = 8,
+ .count = 1,
+ .timeout = 0,
+ },
+ },
+ .ops = &tegra210_bpmp_ops,
+};
+#endif
static const struct of_device_id tegra_bpmp_match[] = {
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \
+ IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC)
{ .compatible = "nvidia,tegra186-bpmp", .data = &tegra186_soc },
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+ { .compatible = "nvidia,tegra210-bpmp", .data = &tegra210_soc },
+#endif
{ }
};