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Message-ID: <20240812144018.360847-1-Shyam-sundar.S-k@amd.com>
Date: Mon, 12 Aug 2024 20:10:18 +0530
From: Shyam Sundar S K <Shyam-sundar.S-k@....com>
To: <rafael@...nel.org>, <lenb@...nel.org>, Andy Shevchenko
<andriy.shevchenko@...ux.intel.com>
CC: <linux-acpi@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Shyam
Sundar S K" <Shyam-sundar.S-k@....com>, Sanket Goswami
<Sanket.Goswami@....com>
Subject: [PATCH v2] ACPI: APD: Add AMDI0015 as platform device
Add AMDI0015 to the ACPI APD support list to ensure correct clock settings
for the I3C device on the latest AMD platforms.
Signed-off-by: Sanket Goswami <Sanket.Goswami@....com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@....com>
---
v2:
- Sort the apci ids
drivers/acpi/acpi_apd.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 80f945cbec8a..800f97868448 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -118,6 +118,11 @@ static const struct apd_device_desc wt_i2c_desc = {
.fixed_clk_rate = 150000000,
};
+static const struct apd_device_desc wt_i3c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 125000000,
+};
+
static struct property_entry uart_properties[] = {
PROPERTY_ENTRY_U32("reg-io-width", 4),
PROPERTY_ENTRY_U32("reg-shift", 2),
@@ -231,6 +236,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "AMD0030", },
{ "AMD0040", APD_ADDR(fch_misc_desc)},
{ "AMDI0010", APD_ADDR(wt_i2c_desc) },
+ { "AMDI0015", APD_ADDR(wt_i3c_desc) },
{ "AMDI0019", APD_ADDR(wt_i2c_desc) },
{ "AMDI0020", APD_ADDR(cz_uart_desc) },
{ "AMDI0022", APD_ADDR(cz_uart_desc) },
--
2.25.1
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