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/renesas_sdhi_core.c | 39 +++++++++++++++++++++------------------
1 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/mmc/host/renesas_sdhi_core.c b/kernel/drivers/mmc/host/renesas_sdhi_core.c
index ac01fb5..be4c2a8 100644
--- a/kernel/drivers/mmc/host/renesas_sdhi_core.c
+++ b/kernel/drivers/mmc/host/renesas_sdhi_core.c
@@ -537,7 +537,7 @@
SH_MOBILE_SDHI_SCC_TMPPORT2_HS400OSEL) &
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2));
- if (priv->adjust_hs400_calib_table)
+ if (priv->quirks && (priv->quirks->hs400_calib_table || priv->quirks->hs400_bad_taps))
renesas_sdhi_adjust_hs400_mode_disable(host);
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
@@ -556,16 +556,18 @@
{
struct renesas_sdhi *priv = host_to_priv(host);
- renesas_sdhi_reset_scc(host, priv);
- renesas_sdhi_reset_hs400_mode(host, priv);
- priv->needs_adjust_hs400 = false;
+ if (priv->scc_ctl) {
+ renesas_sdhi_reset_scc(host, priv);
+ renesas_sdhi_reset_hs400_mode(host, priv);
+ priv->needs_adjust_hs400 = false;
- sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
- sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
+ sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
+ sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
- sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
- ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
- sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
+ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
+ ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
+ sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
+ }
if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK,
@@ -1010,11 +1012,9 @@
host->ops.start_signal_voltage_switch =
renesas_sdhi_start_signal_voltage_switch;
host->sdcard_irq_setbit_mask = TMIO_STAT_ALWAYS_SET_27;
-
- if (of_data && of_data->scc_offset) {
- priv->scc_ctl = host->ctl + of_data->scc_offset;
- host->reset = renesas_sdhi_reset;
- }
+ host->reset = renesas_sdhi_reset;
+ } else {
+ host->sdcard_irq_mask_all = TMIO_MASK_ALL;
}
/* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */
@@ -1070,10 +1070,6 @@
quirks->hs400_calib_table + 1);
}
- ret = tmio_mmc_host_probe(host);
- if (ret < 0)
- goto edisclk;
-
/* Enable tuning iff we have an SCC and a supported mode */
if (of_data && of_data->scc_offset &&
(host->mmc->caps & MMC_CAP_UHS_SDR104 ||
@@ -1098,12 +1094,15 @@
if (!hit)
dev_warn(&host->pdev->dev, "Unknown clock rate for tuning\n");
+ priv->scc_ctl = host->ctl + of_data->scc_offset;
host->check_retune = renesas_sdhi_check_scc_error;
host->ops.execute_tuning = renesas_sdhi_execute_tuning;
host->ops.prepare_hs400_tuning = renesas_sdhi_prepare_hs400_tuning;
host->ops.hs400_downgrade = renesas_sdhi_disable_scc;
host->ops.hs400_complete = renesas_sdhi_hs400_complete;
}
+
+ sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all);
num_irqs = platform_irq_count(pdev);
if (num_irqs < 0) {
@@ -1130,6 +1129,10 @@
goto eirq;
}
+ ret = tmio_mmc_host_probe(host);
+ if (ret < 0)
+ goto edisclk;
+
dev_info(&pdev->dev, "%s base at %pa, max clock rate %u MHz\n",
mmc_hostname(host->mmc), &res->start, host->mmc->f_max / 1000000);
--
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