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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 14:33:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 14:33:52 -0700
commitf065199d4df0b1512f935621d2de128ddb3fcc3a (patch)
treee337fac0a06e9eeb7657ca0dc5cce530d730d0c6 /drivers/dma/ti/k3-psil.c
parentc48b75b7271db23c1b2d1204d6e8496d91f27711 (diff)
parentfc143e38ddd47d3b01ac276786ee78edf053bf5d (diff)
Merge tag 'dmaengine-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "Core: - Mark dma_request_slave_channel() deprecated in favour of dma_request_chan() - subsystem conversion for tasklet_setup() API - subsystem removal of local dma_parms for arm drivers Also updates to bunch of driver notably TI, DW and AXI-DMAC" * tag 'dmaengine-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (104 commits) dmaengine: owl-dma: fix kernel-doc style for enum dmaengine: zynqmp_dma: fix kernel-doc style for tasklet dmaengine: xilinx_dma: fix kernel-doc style for tasklet dmaengine: qcom: bam_dma: fix kernel-doc style for tasklet dmaengine: altera-msgdma: fix kernel-doc style for tasklet dmaengine: xilinx: dpdma: convert tasklets to use new tasklet_setup() API dmaengine: sf-pdma: convert tasklets to use new tasklet_setup() API dt-bindings: Fix 'reg' size issues in zynqmp examples dmaengine: rcar-dmac: drop double zeroing dmaengine: sh: drop double zeroing dmaengine: ioat: Allocate correct size for descriptor chunk dmaengine: ti: k3-udma: use devm_platform_ioremap_resource_byname dmaengine: fsl: remove bad channel update dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status dmaengine: pl330: fix argument for tasklet dmaengine: dmatest: Return boolean result directly in filter() dmaengine: dmatest: Check list for emptiness before access its last entry dmaengine: ti: k3-udma-glue: fix channel enable functions dmaengine: iop-adma: Fix pointer cast warnings dmaengine: dw-edma: Fix Using plain integer as NULL pointer in dw-edma-v0-debugfs.c ...
Diffstat (limited to 'drivers/dma/ti/k3-psil.c')
-rw-r--r--drivers/dma/ti/k3-psil.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index fb7c8150b0d1..837853aab95a 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -9,11 +9,19 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/of.h>
+#include <linux/sys_soc.h>
#include "k3-psil-priv.h"
static DEFINE_MUTEX(ep_map_mutex);
-static struct psil_ep_map *soc_ep_map;
+static const struct psil_ep_map *soc_ep_map;
+
+static const struct soc_device_attribute k3_soc_devices[] = {
+ { .family = "AM65X", .data = &am654_ep_map },
+ { .family = "J721E", .data = &j721e_ep_map },
+ { .family = "J7200", .data = &j7200_ep_map },
+ { /* sentinel */ }
+};
struct psil_endpoint_config *psil_get_ep_config(u32 thread_id)
{
@@ -21,10 +29,11 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id)
mutex_lock(&ep_map_mutex);
if (!soc_ep_map) {
- if (of_machine_is_compatible("ti,am654")) {
- soc_ep_map = &am654_ep_map;
- } else if (of_machine_is_compatible("ti,j721e")) {
- soc_ep_map = &j721e_ep_map;
+ const struct soc_device_attribute *soc;
+
+ soc = soc_device_match(k3_soc_devices);
+ if (soc) {
+ soc_ep_map = soc->data;
} else {
pr_err("PSIL: No compatible machine found for map\n");
mutex_unlock(&ep_map_mutex);