A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "mmc: host: sdhci-msm: Enable SDHC FIFO explicitly"

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qctecmdr 2020-10-02 22:58:44 -07:00 • committed by Gerrit - the friendly Code Review server
commit 6d922e2c32
1 changed files with 6 additions and 1 deletions
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7
drivers/mmc/host/sdhci-msm.c
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@ -112,7 +112,7 @@
#define CORE_START_CDC_TRAFFIC BIT(6)
#define CORE_PWRSAVE_DLL BIT(3)
#define CORE_FIFO_ALT_EN BIT(10)
#define DDR_CONFIG_POR_VAL 0x80040873
#define DLL_USR_CTL_POR_VAL 0x10800
#define ENABLE_DLL_LOCK_STATUS BIT(26)
@ -3943,6 +3943,11 @@ static int sdhci_msm_probe(struct platform_device *pdev)
writel_relaxed(CORE_VENDOR_SPEC_POR_VAL,
host->ioaddr + msm_offset->core_vendor_spec);
/* Ensure SDHCI FIFO is enabled by disabling alternative FIFO */
config = readl_relaxed(host->ioaddr + msm_offset->core_vendor_spec3);
config &= ~CORE_FIFO_ALT_EN;
writel_relaxed(config, host->ioaddr + msm_offset->core_vendor_spec3);
if (!msm_host->mci_removed) {
/* Set HC_MODE_EN bit in HC_MODE register */
msm_host_writel(msm_host, HC_MODE_EN, host,