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>

Author: arndb

drivers/firmware/Kconfig

@@ -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

drivers/soc/ti/k3-socinfo.c

@@ -105,20 +105,31 @@ k3_chipinfo_variant_to_sr(unsigned int partno, unsigned int 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;
 	struct soc_device_attribute *soc_dev_attr;
 	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);