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TI SoC driver updates for v6.15 

- ti-sci: Default set to ARCH_K3 for the ti sci driver in preperation for
   the driver to be default set as module in defconfig.
 - k3-socinfo: Explicitly build up regmap instead of depending on syscon
   helper
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Merge tag 'ti-driver-soc-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/drivers

TI SoC driver updates for v6.15

- ti-sci: Default set to ARCH_K3 for the ti sci driver in preperation for
  the driver to be default set as module in defconfig.
- k3-socinfo: Explicitly build up regmap instead of depending on syscon
  helper

* tag 'ti-driver-soc-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux:
  firmware: config: ti-sci: Default set to ARCH_K3 for the ti sci driver
  soc: ti: k3-socinfo: Do not use syscon helper to build regmap

Link: https://lore.kernel.org/r/20250312113826.ka63nijuftgs6h52@mocker
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2025-03-19 22:40:53 +01:00
parent 2ae1f5f465 9a9b7cd77b
commit aed7dbb948
2 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/firmware/Kconfig
View File

@ -215,6 +215,7 @@ config SYSFB_SIMPLEFB
config TI_SCI_PROTOCOL
tristate "TI System Control Interface (TISCI) Message Protocol"
depends on TI_MESSAGE_MANAGER
default ARCH_K3
help
TI System Control Interface (TISCI) Message Protocol is used to manage
compute systems such as ARM, DSP etc with the system controller in

13
drivers/soc/ti/k3-socinfo.c
View File

@ -105,6 +105,12 @@ err_unknown_variant:
return -ENODEV;
}
static const struct regmap_config k3_chipinfo_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
};
static int k3_chipinfo_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
@ -112,13 +118,18 @@ static int k3_chipinfo_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct soc_device *soc_dev;
struct regmap *regmap;
void __iomem *base;
u32 partno_id;
u32 variant;
u32 jtag_id;
u32 mfg;
int ret;
regmap = device_node_to_regmap(node);
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg);
if (IS_ERR(regmap))
return PTR_ERR(regmap);