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From: Aaro Koskinen <aaro.koskinen@iki.fi>
To: Tony Lindgren <tony@atomide.com>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-omap@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	Aaro Koskinen <aaro.koskinen@iki.fi>
Subject: [PATCH 2/5] ARM: OMAP: fix N810 MMC gpiod table
Date: Fri, 23 Feb 2024 20:14:36 +0200
Message-Id: <20240223181439.1099750-3-aaro.koskinen@iki.fi>
In-Reply-To: <20240223181439.1099750-1-aaro.koskinen@iki.fi>
References: <20240223181439.1099750-1-aaro.koskinen@iki.fi>
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Trying to append a second table for the same dev_id doesn't seem to work.
The second table is just silently ignored. As a result eMMC GPIOs are not
present.

Fix by using separate tables for N800 and N810.

Fixes: e519f0bb64ef ("ARM/mmc: Convert old mmci-omap to GPIO descriptors")
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
---
 arch/arm/mach-omap2/board-n8x0.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 3e48f34016c1..c933a91751e4 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -140,7 +140,7 @@ static int slot1_cover_open;
 static int slot2_cover_open;
 static struct device *mmc_device;
 
-static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
+static struct gpiod_lookup_table nokia800_mmc_gpio_table = {
 	.dev_id = "mmci-omap.0",
 	.table = {
 		/* Slot switch, GPIO 96 */
@@ -152,6 +152,8 @@ static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
 static struct gpiod_lookup_table nokia810_mmc_gpio_table = {
 	.dev_id = "mmci-omap.0",
 	.table = {
+		/* Slot switch, GPIO 96 */
+		GPIO_LOOKUP("gpio-96-127", 0, "switch", GPIO_ACTIVE_HIGH),
 		/* Slot index 1, VSD power, GPIO 23 */
 		GPIO_LOOKUP_IDX("gpio-0-31", 23, "vsd", 1, GPIO_ACTIVE_HIGH),
 		/* Slot index 1, VIO power, GPIO 9 */
@@ -412,8 +414,6 @@ static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
 
 static void __init n8x0_mmc_init(void)
 {
-	gpiod_add_lookup_table(&nokia8xx_mmc_gpio_table);
-
 	if (board_is_n810()) {
 		mmc1_data.slots[0].name = "external";
 
@@ -426,6 +426,8 @@ static void __init n8x0_mmc_init(void)
 		mmc1_data.slots[1].name = "internal";
 		mmc1_data.slots[1].ban_openended = 1;
 		gpiod_add_lookup_table(&nokia810_mmc_gpio_table);
+	} else {
+		gpiod_add_lookup_table(&nokia800_mmc_gpio_table);
 	}
 
 	mmc1_data.nr_slots = 2;
-- 
2.39.2