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soc: qcom: Add support to enable eud if enabled in xbl

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If eud driver is enabled in xbl, there was a explicit need
to enable eud from hlos side also. This change enables eud
if eud_mode_manager2 register is set.

Change-Id: I72a8560a7fd8dfa4eaed7895bb423a867ab90e91
Signed-off-by: Komal Bajaj <kbajaj@codeaurora.org>
This commit is contained in:
Komal Bajaj 2020-04-30 13:11:00 +05:30 • committed by Gerrit - the friendly Code Review server
commit b16a703556
1 changed files with 12 additions and 1 deletions
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13
drivers/soc/qcom/eud.c
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@ -90,6 +90,14 @@ static int enable;
static bool eud_ready;
static struct platform_device *eud_private;
static int check_eud_mode_mgr2(struct eud_chip *chip)
{
u32 val;
qcom_scm_io_readl(chip->eud_mode_mgr2_phys_base, &val);
return val & BIT(0);
}
static void enable_eud(struct platform_device *pdev)
{
struct eud_chip *priv = platform_get_drvdata(pdev);
@ -103,7 +111,7 @@ static void enable_eud(struct platform_device *pdev)
priv->eud_reg_base + EUD_REG_INT1_EN_MASK);
/* Enable secure eud if supported */
if (priv->secure_eud_en) {
if (priv->secure_eud_en && !check_eud_mode_mgr2(priv)) {
ret = qcom_scm_io_writel(priv->eud_mode_mgr2_phys_base +
EUD_REG_EUD_EN2, EUD_ENABLE_CMD);
if (ret)
@ -601,6 +609,9 @@ static int msm_eud_probe(struct platform_device *pdev)
}
chip->eud_mode_mgr2_phys_base = res->start;
if (check_eud_mode_mgr2(chip))
enable = 1;
}
chip->need_phy_clk_vote = of_property_read_bool(pdev->dev.of_node,