From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/drivers/mmc/host/sdhci-of-dwcmshc.c | 22 ++++++++++++----------
1 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/mmc/host/sdhci-of-dwcmshc.c b/kernel/drivers/mmc/host/sdhci-of-dwcmshc.c
index 9db254e..ae9a2a9 100644
--- a/kernel/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/kernel/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -335,17 +335,19 @@
sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_RXCLK);
txclk_tapnum = drv_data->hs200_tx_tap;
- if ((drv_data->flags & RK_DLL_CMD_OUT) &&
- host->mmc->ios.timing == MMC_TIMING_MMC_HS400) {
+ if (host->mmc->ios.timing == MMC_TIMING_MMC_HS400) {
txclk_tapnum = drv_data->hs400_tx_tap;
- extra = DLL_CMDOUT_SRC_CLK_NEG |
- DLL_CMDOUT_BOTH_CLK_EDGE |
- DWCMSHC_EMMC_DLL_DLYENA |
- drv_data->hs400_cmd_tap |
- DLL_CMDOUT_TAPNUM_FROM_SW;
- if (drv_data->flags & RK_TAP_VALUE_SEL)
- extra |= DLL_TAP_VALUE_SEL | dll_lock_value << DLL_TAP_VALUE_OFFSET;
- sdhci_writel(host, extra, DECMSHC_EMMC_DLL_CMDOUT);
+
+ if (drv_data->flags & RK_DLL_CMD_OUT) {
+ extra = DLL_CMDOUT_SRC_CLK_NEG |
+ DLL_CMDOUT_BOTH_CLK_EDGE |
+ DWCMSHC_EMMC_DLL_DLYENA |
+ drv_data->hs400_cmd_tap |
+ DLL_CMDOUT_TAPNUM_FROM_SW;
+ if (drv_data->flags & RK_TAP_VALUE_SEL)
+ extra |= DLL_TAP_VALUE_SEL | dll_lock_value << DLL_TAP_VALUE_OFFSET;
+ sdhci_writel(host, extra, DECMSHC_EMMC_DLL_CMDOUT);
+ }
}
extra = DWCMSHC_EMMC_DLL_DLYENA |
DLL_TXCLK_TAPNUM_FROM_SW |
--
Gitblit v1.6.2