Merge tag 'spi-fix-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/k…

…ernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A few small driver specific fixes (including some of the widespread
  work on fixing missing ID tables for module autoloading and the revert
  of some problematic PM work in spi-rockchip), some improvements to the
  MAINTAINERS information for the NXP drivers and the addition of a new
  device ID to spidev"

* tag 'spi-fix-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  MAINTAINERS: SPI: Add mailing list imx@lists.linux.dev for nxp spi drivers
  MAINTAINERS: SPI: Add freescale lpspi maintainer information
  spi: spi-fsl-lpspi: Fix off-by-one in prescale max
  spi: spidev: Add missing spi_device_id for jg10309-01
  spi: bcm63xx: Enable module autoloading
  spi: intel: Add check devm_kasprintf() returned value
  spi: spidev: Add an entry for elgin,jg10309-01
  spi: rockchip: Resolve unbalanced runtime PM / system PM handling

MAINTAINERS

@@ -8864,6 +8864,7 @@ F:	drivers/dma/fsldma.*
 FREESCALE DSPI DRIVER
 M:	Vladimir Oltean <olteanv@gmail.com>
 L:	linux-spi@vger.kernel.org
+L:	imx@lists.linux.dev
 S:	Maintained
 F:	Documentation/devicetree/bindings/spi/fsl,dspi*.yaml
 F:	drivers/spi/spi-fsl-dspi.c
@@ -8948,6 +8949,14 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
 F:	drivers/i2c/busses/i2c-imx-lpi2c.c
 
+FREESCALE IMX LPSPI DRIVER
+M:	Frank Li <Frank.Li@nxp.com>
+L:	linux-spi@vger.kernel.org
+L:	imx@lists.linux.dev
+S:	Maintained
+F:	Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
+F:	drivers/spi/spi-fsl-lpspi.c
+
 FREESCALE MPC I2C DRIVER
 M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
 L:	linux-i2c@vger.kernel.org
@@ -8984,6 +8993,7 @@ F:	include/linux/fsl/ptp_qoriq.h
 FREESCALE QUAD SPI DRIVER
 M:	Han Xu <han.xu@nxp.com>
 L:	linux-spi@vger.kernel.org
+L:	imx@lists.linux.dev
 S:	Maintained
 F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
 F:	drivers/spi/spi-fsl-qspi.c
@@ -16408,6 +16418,7 @@ M:	Han Xu <han.xu@nxp.com>
 M:	Haibo Chen <haibo.chen@nxp.com>
 R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
 L:	linux-spi@vger.kernel.org
+L:	imx@lists.linux.dev
 S:	Maintained
 F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
 F:	drivers/spi/spi-nxp-fspi.c

drivers/spi/spi-bcm63xx.c

@@ -472,6 +472,7 @@ static const struct of_device_id bcm63xx_spi_of_match[] = {
 	{ .compatible = "brcm,bcm6358-spi", .data = &bcm6358_spi_reg_offsets },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, bcm63xx_spi_of_match);
 
 static int bcm63xx_spi_probe(struct platform_device *pdev)
 {

drivers/spi/spi-fsl-lpspi.c

@@ -136,7 +136,7 @@ static struct fsl_lpspi_devtype_data imx93_lpspi_devtype_data = {
 };
 
 static struct fsl_lpspi_devtype_data imx7ulp_lpspi_devtype_data = {
-	.prescale_max = 8,
+	.prescale_max = 7,
 };
 
 static const struct of_device_id fsl_lpspi_dt_ids[] = {
@@ -336,7 +336,7 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
 
 	div = DIV_ROUND_UP(perclk_rate, config.speed_hz);
 
-	for (prescale = 0; prescale < prescale_max; prescale++) {
+	for (prescale = 0; prescale <= prescale_max; prescale++) {
 		scldiv = div / (1 << prescale) - 2;
 		if (scldiv < 256) {
 			fsl_lpspi->config.prescale = prescale;

drivers/spi/spi-intel.c

@@ -1390,6 +1390,9 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
 
 	pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1",
 				     dev_name(ispi->dev));
+	if (!pdata->name)
+		return -ENOMEM;
+
 	pdata->nr_parts = 1;
 	parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts),
 			     GFP_KERNEL);

drivers/spi/spi-rockchip.c

@@ -945,14 +945,16 @@ static int rockchip_spi_suspend(struct device *dev)
 {
 	int ret;
 	struct spi_controller *ctlr = dev_get_drvdata(dev);
-	struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
 
 	ret = spi_controller_suspend(ctlr);
 	if (ret < 0)
 		return ret;
 
-	clk_disable_unprepare(rs->spiclk);
-	clk_disable_unprepare(rs->apb_pclk);
+	ret = pm_runtime_force_suspend(dev);
+	if (ret < 0) {
+		spi_controller_resume(ctlr);
+		return ret;
+	}
 
 	pinctrl_pm_select_sleep_state(dev);
 
@@ -963,25 +965,14 @@ static int rockchip_spi_resume(struct device *dev)
 {
 	int ret;
 	struct spi_controller *ctlr = dev_get_drvdata(dev);
-	struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
 
 	pinctrl_pm_select_default_state(dev);
 
-	ret = clk_prepare_enable(rs->apb_pclk);
+	ret = pm_runtime_force_resume(dev);
 	if (ret < 0)
 		return ret;
 
-	ret = clk_prepare_enable(rs->spiclk);
-	if (ret < 0)
-		clk_disable_unprepare(rs->apb_pclk);
-
-	ret = spi_controller_resume(ctlr);
-	if (ret < 0) {
-		clk_disable_unprepare(rs->spiclk);
-		clk_disable_unprepare(rs->apb_pclk);
-	}
-
-	return 0;
+	return spi_controller_resume(ctlr);
 }
 #endif /* CONFIG_PM_SLEEP */
 

drivers/spi/spidev.c

@@ -702,6 +702,7 @@ static const struct class spidev_class = {
 static const struct spi_device_id spidev_spi_ids[] = {
 	{ .name = "bh2228fv" },
 	{ .name = "dh2228fv" },
+	{ .name = "jg10309-01" },
 	{ .name = "ltc2488" },
 	{ .name = "sx1301" },
 	{ .name = "bk4" },
@@ -731,6 +732,7 @@ static int spidev_of_check(struct device *dev)
 static const struct of_device_id spidev_dt_ids[] = {
 	{ .compatible = "cisco,spi-petra", .data = &spidev_of_check },
 	{ .compatible = "dh,dhcom-board", .data = &spidev_of_check },
+	{ .compatible = "elgin,jg10309-01", .data = &spidev_of_check },
 	{ .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check },
 	{ .compatible = "lwn,bk4", .data = &spidev_of_check },
 	{ .compatible = "menlo,m53cpld", .data = &spidev_of_check },