Merge tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git…

…/ulfh/mmc Pull MMC updates from Ulf Hansson: "MMC core: - Convert drivers to use the ->remove_new() callback - Propagate the removable attribute for the card's device MMC host: - Convert drivers to use the ->remove_new() callback - atmel-mci: Convert to gpio descriptors and cleanup the code - davinci: Make SDIO irq truly optional - renesas_sdhi: Register irqs before registering controller - sdhci: Simplify the sdhci_pltfm_* interface a bit - sdhci-esdhc-imx: Improve support for the 1.8V errata - sdhci-of-at91: Add support for the microchip sam9x7 variant - sdhci-of-dwcmshc: Add support for runtime PM - sdhci-pci-o2micro: Add support for the new Bayhub GG8 variant - sdhci-sprd: Add support for SD high-speed mode tuning - uniphier-sd: Register irqs before registering controller" * tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits) mmc: atmel-mci: Move card detect gpio polarity quirk to gpiolib mmc: atmel-mci: move atmel MCI header file mmc: atmel-mci: Convert to gpio descriptors mmc: sdhci-sprd: Add SD HS mode online tuning mmc: core: Add host specific tuning support for SD HS mode mmc: sdhci-of-dwcmshc: Add runtime PM operations mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume mmc: sdhci-esdhc-imx: improve ESDHC_FLAG_ERR010450 mmc: sdhci-pltfm: Rename sdhci_pltfm_register() mmc: sdhci-pltfm: Remove sdhci_pltfm_unregister() mmc: sdhci-st: Use sdhci_pltfm_remove() mmc: sdhci-pxav2: Use sdhci_pltfm_remove() mmc: sdhci-of-sparx5: Use sdhci_pltfm_remove() mmc: sdhci-of-hlwd: Use sdhci_pltfm_remove() mmc: sdhci-of-esdhc: Use sdhci_pltfm_remove() mmc: sdhci-of-at91: Use sdhci_pltfm_remove() mmc: sdhci-of-arasan: Use sdhci_pltfm_remove() mmc: sdhci-iproc: Use sdhci_pltfm_remove() mmc: sdhci_f_sdh30: Use sdhci_pltfm_remove() mmc: sdhci-dove: Use sdhci_pltfm_remove() ...
mariux64 · Aug 29, 2023 · 995cda6 · 995cda6
2 parents 3b6bf5b + 98ac9e4
commit 995cda6
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diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -160,6 +160,12 @@ properties:
     description:
       The MIO bank number in which the command and data lines are configured.
 
+  iommus:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
 dependencies:
   '#clock-cells': [ clock-output-names ]
 

diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
@@ -269,7 +269,7 @@ properties:
   post-power-on-delay-ms:
     description:
       It was invented for MMC pwrseq-simple which could be referred to
-      mmc-pwrseq-simple.txt. But now it\'s reused as a tunable delay
+      mmc-pwrseq-simple.yaml. But now it\'s reused as a tunable delay
       waiting for I/O signalling and card power supply to be stable,
       regardless of whether pwrseq-simple is used. Default to 10ms if
       no available.

diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -91,16 +91,6 @@ properties:
       should switch dat1 pin to GPIO mode.
     maxItems: 1
 
-  assigned-clocks:
-    description:
-      PLL of the source clock.
-    maxItems: 1
-
-  assigned-clock-parents:
-    description:
-      parent of source clock, used for HS400 mode to get 400Mhz source clock.
-    maxItems: 1
-
   hs400-ds-delay:
     $ref: /schemas/types.yaml#/definitions/uint32
     description:

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt
@@ -5,11 +5,13 @@ Documentation/devicetree/bindings/mmc/mmc.txt and the properties used by the
 sdhci-of-at91 driver.
 
 Required properties:
-- compatible:		Must be "atmel,sama5d2-sdhci" or "microchip,sam9x60-sdhci".
+- compatible:		Must be "atmel,sama5d2-sdhci" or "microchip,sam9x60-sdhci"
+			or "microchip,sam9x7-sdhci", "microchip,sam9x60-sdhci".
 - clocks:		Phandlers to the clocks.
 - clock-names:		Must be "hclock", "multclk", "baseclk" for
 			"atmel,sama5d2-sdhci".
 			Must be "hclock", "multclk" for "microchip,sam9x60-sdhci".
+			Must be "hclock", "multclk" for "microchip,sam9x7-sdhci".
 
 Optional properties:
 - assigned-clocks:	The same with "multclk".

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
@@ -209,6 +209,8 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np,
 					     const char *propname,
 					     enum of_gpio_flags *flags)
 {
+	const struct device_node *np_compat = np;
+	const struct device_node *np_propname = np;
 	static const struct {
 		const char *compatible;
 		const char *gpio_propname;
@@ -252,15 +254,29 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np,
 #if IS_ENABLED(CONFIG_REGULATOR_GPIO)
 		{ "regulator-gpio",    "enable-gpio",  "enable-active-high" },
 		{ "regulator-gpio",    "enable-gpios", "enable-active-high" },
+#endif
+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
+		{ "atmel,hsmci",       "cd-gpios",     "cd-inverted" },
 #endif
 	};
 	unsigned int i;
 	bool active_high;
 
+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
+	/*
+	 * The Atmel HSMCI has compatible property in the parent node and
+	 * gpio property in a child node
+	 */
+	if (of_device_is_compatible(np->parent, "atmel,hsmci")) {
+		np_compat = np->parent;
+		np_propname = np;
+	}
+#endif
+
 	for (i = 0; i < ARRAY_SIZE(gpios); i++) {
-		if (of_device_is_compatible(np, gpios[i].compatible) &&
+		if (of_device_is_compatible(np_compat, gpios[i].compatible) &&
 		    !strcmp(propname, gpios[i].gpio_propname)) {
-			active_high = of_property_read_bool(np,
+			active_high = of_property_read_bool(np_propname,
 						gpios[i].polarity_propname);
 			of_gpio_quirk_polarity(np, active_high, flags);
 			break;

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
@@ -918,17 +918,9 @@ static int mmc_sd_num_wr_blocks(struct mmc_card *card, u32 *written_blocks)
 
 	struct scatterlist sg;
 
-	cmd.opcode = MMC_APP_CMD;
-	cmd.arg = card->rca << 16;
-	cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
-
-	err = mmc_wait_for_cmd(card->host, &cmd, 0);
+	err = mmc_app_cmd(card->host, card);
 	if (err)
 		return err;
-	if (!mmc_host_is_spi(card->host) && !(cmd.resp[0] & R1_APP_CMD))
-		return -EIO;
-
-	memset(&cmd, 0, sizeof(struct mmc_command));
 
 	cmd.opcode = SD_APP_SEND_NUM_WR_BLKS;
 	cmd.arg = 0;
@@ -3026,7 +3018,6 @@ static void mmc_blk_remove(struct mmc_card *card)
 		pm_runtime_disable(&card->dev);
 	pm_runtime_put_noidle(&card->dev);
 	mmc_blk_remove_req(md);
-	dev_set_drvdata(&card->dev, NULL);
 	destroy_workqueue(card->complete_wq);
 }
 

diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
@@ -310,6 +310,9 @@ int mmc_add_card(struct mmc_card *card)
 
 
 	dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);
+	dev_set_removable(&card->dev,
+			  mmc_card_is_removable(card->host) ?
+			  DEVICE_REMOVABLE : DEVICE_FIXED);
 
 	switch (card->type) {
 	case MMC_TYPE_MMC:

diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
@@ -32,7 +32,6 @@ int mmc_send_adtc_data(struct mmc_card *card, struct mmc_host *host, u32 opcode,
 		       u32 args, void *buf, unsigned len);
 int mmc_send_csd(struct mmc_card *card, u32 *csd);
 int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries);
-int mmc_send_status(struct mmc_card *card, u32 *status);
 int mmc_send_cid(struct mmc_host *host, u32 *cid);
 int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp);
 int mmc_spi_set_crc(struct mmc_host *host, int use_crc);

diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c
@@ -90,14 +90,12 @@ static int mmc_pwrseq_emmc_probe(struct platform_device *pdev)
 	return mmc_pwrseq_register(&pwrseq->pwrseq);
 }
 
-static int mmc_pwrseq_emmc_remove(struct platform_device *pdev)
+static void mmc_pwrseq_emmc_remove(struct platform_device *pdev)
 {
 	struct mmc_pwrseq_emmc *pwrseq = platform_get_drvdata(pdev);
 
 	unregister_restart_handler(&pwrseq->reset_nb);
 	mmc_pwrseq_unregister(&pwrseq->pwrseq);
-
-	return 0;
 }
 
 static const struct of_device_id mmc_pwrseq_emmc_of_match[] = {
@@ -109,7 +107,7 @@ MODULE_DEVICE_TABLE(of, mmc_pwrseq_emmc_of_match);
 
 static struct platform_driver mmc_pwrseq_emmc_driver = {
 	.probe = mmc_pwrseq_emmc_probe,
-	.remove = mmc_pwrseq_emmc_remove,
+	.remove_new = mmc_pwrseq_emmc_remove,
 	.driver = {
 		.name = "pwrseq_emmc",
 		.of_match_table = mmc_pwrseq_emmc_of_match,

diff --git a/drivers/mmc/core/pwrseq_sd8787.c b/drivers/mmc/core/pwrseq_sd8787.c
@@ -113,18 +113,16 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
 	return mmc_pwrseq_register(&pwrseq->pwrseq);
 }
 
-static int mmc_pwrseq_sd8787_remove(struct platform_device *pdev)
+static void mmc_pwrseq_sd8787_remove(struct platform_device *pdev)
 {
 	struct mmc_pwrseq_sd8787 *pwrseq = platform_get_drvdata(pdev);
 
 	mmc_pwrseq_unregister(&pwrseq->pwrseq);
-
-	return 0;
 }
 
 static struct platform_driver mmc_pwrseq_sd8787_driver = {
 	.probe = mmc_pwrseq_sd8787_probe,
-	.remove = mmc_pwrseq_sd8787_remove,
+	.remove_new = mmc_pwrseq_sd8787_remove,
 	.driver = {
 		.name = "pwrseq_sd8787",
 		.of_match_table = mmc_pwrseq_sd8787_of_match,

diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
@@ -142,18 +142,16 @@ static int mmc_pwrseq_simple_probe(struct platform_device *pdev)
 	return mmc_pwrseq_register(&pwrseq->pwrseq);
 }
 
-static int mmc_pwrseq_simple_remove(struct platform_device *pdev)
+static void mmc_pwrseq_simple_remove(struct platform_device *pdev)
 {
 	struct mmc_pwrseq_simple *pwrseq = platform_get_drvdata(pdev);
 
 	mmc_pwrseq_unregister(&pwrseq->pwrseq);
-
-	return 0;
 }
 
 static struct platform_driver mmc_pwrseq_simple_driver = {
 	.probe = mmc_pwrseq_simple_probe,
-	.remove = mmc_pwrseq_simple_remove,
+	.remove_new = mmc_pwrseq_simple_remove,
 	.driver = {
 		.name = "pwrseq_simple",
 		.of_match_table = mmc_pwrseq_simple_of_match,

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
@@ -1518,6 +1518,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 		 */
 		mmc_set_clock(host, mmc_sd_get_max_clock(card));
 
+		if (host->ios.timing == MMC_TIMING_SD_HS &&
+			host->ops->prepare_sd_hs_tuning) {
+			err = host->ops->prepare_sd_hs_tuning(host, card);
+			if (err)
+				goto free_card;
+		}
+
 		/*
 		 * Switch to wider bus (if supported).
 		 */
@@ -1529,6 +1536,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 
 			mmc_set_bus_width(host, MMC_BUS_WIDTH_4);
 		}
+
+		if (host->ios.timing == MMC_TIMING_SD_HS &&
+			host->ops->execute_sd_hs_tuning) {
+			err = host->ops->execute_sd_hs_tuning(host, card);
+			if (err)
+				goto free_card;
+		}
 	}
 cont:
 	if (!oldcard) {

diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
@@ -323,6 +323,7 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group,
 	return mmc_send_adtc_data(card, card->host, SD_SWITCH, cmd_args, resp,
 				  64);
 }
+EXPORT_SYMBOL_GPL(mmc_sd_switch);
 
 int mmc_app_sd_status(struct mmc_card *card, void *ssr)
 {

diff --git a/drivers/mmc/core/sd_ops.h b/drivers/mmc/core/sd_ops.h
@@ -19,8 +19,6 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr);
 int mmc_send_if_cond_pcie(struct mmc_host *host, u32 ocr);
 int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca);
 int mmc_app_send_scr(struct mmc_card *card);
-int mmc_sd_switch(struct mmc_card *card, int mode, int group,
-	u8 value, u8 *resp);
 int mmc_app_sd_status(struct mmc_card *card, void *ssr);
 int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card);
 

diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
@@ -1125,7 +1125,7 @@ static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int alcor_pci_sdmmc_drv_remove(struct platform_device *pdev)
+static void alcor_pci_sdmmc_drv_remove(struct platform_device *pdev)
 {
 	struct alcor_sdmmc_host *host = dev_get_drvdata(&pdev->dev);
 	struct mmc_host *mmc = mmc_from_priv(host);
@@ -1136,8 +1136,6 @@ static int alcor_pci_sdmmc_drv_remove(struct platform_device *pdev)
 	alcor_hw_uninit(host);
 	mmc_remove_host(mmc);
 	mmc_free_host(mmc);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -1177,7 +1175,7 @@ MODULE_DEVICE_TABLE(platform, alcor_pci_sdmmc_ids);
 
 static struct platform_driver alcor_pci_sdmmc_driver = {
 	.probe		= alcor_pci_sdmmc_drv_probe,
-	.remove		= alcor_pci_sdmmc_drv_remove,
+	.remove_new	= alcor_pci_sdmmc_drv_remove,
 	.id_table	= alcor_pci_sdmmc_ids,
 	.driver		= {
 		.name	= DRV_NAME_ALCOR_PCI_SDMMC,