From: Thomas Lin <thomas_lin@lecomputing.com>
To: rafael@kernel.org, lenb@kernel.org, hoan@os.amperecomputing.com,
linusw@kernel.org, brgl@kernel.org,
mika.westerberg@linux.intel.com,
andriy.shevchenko@linux.intel.com, jsd@semihalf.com,
andi.shyti@kernel.org, broonie@kernel.org
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-spi@vger.kernel.org, lucas_hao@lecomputing.com,
puntar_liu@lecomputing.com, jihua_tao@lecomputing.com,
stan_xu@lecomputing.com, lumin_liu@lecomputing.com,
notics_zhang@lecomputing.com, braden_zhang@lecomputing.com,
harold_wu@lecomputing.com, will_zhang@lecomputing.com,
aurora_jiang@lecomputing.com, ryen_lin@lecomputing.com,
andy_jiang@lecomputing.com,
Thomas Lin <thomas_lin@lecomputing.com>
Subject: [PATCH v2 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
Date: Fri, 15 May 2026 19:03:20 +0800 [thread overview]
Message-ID: <20260515110322.2883310-4-thomas_lin@lecomputing.com> (raw)
In-Reply-To: <20260515110322.2883310-1-thomas_lin@lecomputing.com>
Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller.
Also add corresponding ACPI description in acpi_apd.c.
Signed-off-by: Thomas Lin <thomas_lin@lecomputing.com>
---
drivers/acpi/acpi_apd.c | 6 ++++++
drivers/i2c/busses/i2c-designware-platdrv.c | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 4d5a51d30adc..008bd0552cb7 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -187,6 +187,11 @@ static const struct apd_device_desc leca_spi_desc = {
.fixed_clk_rate = 400000000,
};
+static const struct apd_device_desc leca_i2c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 250000000,
+};
+
#endif /* CONFIG_ARM64 */
#endif
@@ -258,6 +263,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "HISI02A3", APD_ADDR(hip08_lite_i2c_desc) },
{ "HISI0173", APD_ADDR(hip08_spi_desc) },
{ "LECA0002", APD_ADDR(leca_spi_desc) },
+ { "LECA0003", APD_ADDR(leca_i2c_desc) },
{ "NXP0001", APD_ADDR(nxp_i2c_desc) },
#endif
{ }
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 3351c4a9ef11..b435b4015f02 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -279,6 +279,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
{ "INT3432", 0 },
{ "INT3433", 0 },
{ "INTC10EF", 0 },
+ { "LECA0003", 0 },
{}
};
MODULE_DEVICE_TABLE(acpi, dw_i2c_acpi_match);
--
2.43.0
prev parent reply other threads:[~2026-05-15 11:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-14 3:43 [PATCH 0/3] Add LECARC ACPI IDs for DesignWare GPIO, SPI, I2C thomas
2026-05-14 3:43 ` [PATCH 1/3] Add ACPI ID "LECA0001" for LECARC SoCs that use the DesignWare GPIO controller with V1 register offsets thomas
2026-05-14 3:43 ` [PATCH 2/3] Add ACPI ID "LECA0002" for LECARC SoCs. This ID requires a custom initialization function dw_spi_lecarc_init() that sets dws->dws.ip to DW_HSSI_ID thomas
2026-05-14 3:43 ` [PATCH 3/3] Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller thomas
2026-05-14 7:06 ` [PATCH 0/3] Add LECARC ACPI IDs for DesignWare GPIO, SPI, I2C Mark Brown
2026-05-15 11:03 ` [PATCH v2 0/3] arm64: " Thomas Lin
2026-05-15 11:03 ` [PATCH v2 1/3] gpio: dwapb: Add ACPI ID LECA0001 for LECARC SoCs Thomas Lin
2026-05-15 11:03 ` [PATCH v2 2/3] spi: dw-mmio: Add ACPI ID LECA0002 " Thomas Lin
2026-05-15 11:03 ` Thomas Lin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260515110322.2883310-4-thomas_lin@lecomputing.com \
--to=thomas_lin@lecomputing.com \
--cc=andi.shyti@kernel.org \
--cc=andriy.shevchenko@linux.intel.com \
--cc=andy_jiang@lecomputing.com \
--cc=aurora_jiang@lecomputing.com \
--cc=braden_zhang@lecomputing.com \
--cc=brgl@kernel.org \
--cc=broonie@kernel.org \
--cc=harold_wu@lecomputing.com \
--cc=hoan@os.amperecomputing.com \
--cc=jihua_tao@lecomputing.com \
--cc=jsd@semihalf.com \
--cc=lenb@kernel.org \
--cc=linusw@kernel.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-spi@vger.kernel.org \
--cc=lucas_hao@lecomputing.com \
--cc=lumin_liu@lecomputing.com \
--cc=mika.westerberg@linux.intel.com \
--cc=notics_zhang@lecomputing.com \
--cc=puntar_liu@lecomputing.com \
--cc=rafael@kernel.org \
--cc=ryen_lin@lecomputing.com \
--cc=stan_xu@lecomputing.com \
--cc=will_zhang@lecomputing.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.