diff mbox series

[v6,5/5] mmc: sdhci-tegra: Enable MMC_CAP2_ALT_GPT_SECTOR

Message ID 20210818221920.3893-6-digetx@gmail.com (mailing list archive)
State New, archived
Headers show
Series Support EFI partition on NVIDIA Tegra devices | expand

Commit Message

Dmitry Osipenko Aug. 18, 2021, 10:19 p.m. UTC 
Tegra20/30/114/124 Android devices place GPT at a non-standard location.
Enable GPT entry scanning at that location.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/mmc/host/sdhci-tegra.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 387ce9cdbd7c..39cfbb28ccc3 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -116,6 +116,8 @@ 
  */
 #define NVQUIRK_HAS_TMCLK				BIT(10)
 
+#define NVQUIRK_HAS_ANDROID_GPT_SECTOR			BIT(11)
+
 /* SDMMC CQE Base Address for Tegra Host Ver 4.1 and Higher */
 #define SDHCI_TEGRA_CQE_BASE_ADDR			0xF000
 
@@ -1361,6 +1363,7 @@  static const struct sdhci_tegra_soc_data soc_data_tegra20 = {
 	.pdata = &sdhci_tegra20_pdata,
 	.dma_mask = DMA_BIT_MASK(32),
 	.nvquirks = NVQUIRK_FORCE_SDHCI_SPEC_200 |
+		    NVQUIRK_HAS_ANDROID_GPT_SECTOR |
 		    NVQUIRK_ENABLE_BLOCK_GAP_DET,
 };
 
@@ -1390,6 +1393,7 @@  static const struct sdhci_tegra_soc_data soc_data_tegra30 = {
 	.nvquirks = NVQUIRK_ENABLE_SDHCI_SPEC_300 |
 		    NVQUIRK_ENABLE_SDR50 |
 		    NVQUIRK_ENABLE_SDR104 |
+		    NVQUIRK_HAS_ANDROID_GPT_SECTOR |
 		    NVQUIRK_HAS_PADCALIB,
 };
 
@@ -1422,6 +1426,7 @@  static const struct sdhci_pltfm_data sdhci_tegra114_pdata = {
 static const struct sdhci_tegra_soc_data soc_data_tegra114 = {
 	.pdata = &sdhci_tegra114_pdata,
 	.dma_mask = DMA_BIT_MASK(32),
+	.nvquirks = NVQUIRK_HAS_ANDROID_GPT_SECTOR,
 };
 
 static const struct sdhci_pltfm_data sdhci_tegra124_pdata = {
@@ -1438,6 +1443,7 @@  static const struct sdhci_pltfm_data sdhci_tegra124_pdata = {
 static const struct sdhci_tegra_soc_data soc_data_tegra124 = {
 	.pdata = &sdhci_tegra124_pdata,
 	.dma_mask = DMA_BIT_MASK(34),
+	.nvquirks = NVQUIRK_HAS_ANDROID_GPT_SECTOR,
 };
 
 static const struct sdhci_ops tegra210_sdhci_ops = {
@@ -1616,6 +1622,9 @@  static int sdhci_tegra_probe(struct platform_device *pdev)
 	tegra_host->pad_control_available = false;
 	tegra_host->soc_data = soc_data;
 
+	if (soc_data->nvquirks & NVQUIRK_HAS_ANDROID_GPT_SECTOR)
+		host->mmc->caps2 |= MMC_CAP2_ALT_GPT_SECTOR;
+
 	if (soc_data->nvquirks & NVQUIRK_NEEDS_PAD_CONTROL) {
 		rc = tegra_sdhci_init_pinctrl_info(&pdev->dev, tegra_host);
 		if (rc == 0)