linux-kernel - [PATCH v2 3/4] pwm: meson: Use separate device id data for axg and g12

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Message-ID: <20241016152553.2321992-4-gnstark@salutedevices.com>
Date: Wed, 16 Oct 2024 18:25:52 +0300
From: George Stark <gnstark@...utedevices.com>
To: <u.kleine-koenig@...gutronix.de>, <neil.armstrong@...aro.org>,
	<khilman@...libre.com>, <jbrunet@...libre.com>,
	<martin.blumenstingl@...glemail.com>
CC: <linux-pwm@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<kernel@...utedevices.com>, George Stark <gnstark@...utedevices.com>
Subject: [PATCH v2 3/4] pwm: meson: Use separate device id data for axg and g12

Add separate devce id data for compatibles: amlogic,meson-g12a-ee-pwm,
amlogic,meson-axg-pwm-v2, amlogic,meson-g12-pwm-v2 due to those PWM
modules have different set of features than meson8.

Signed-off-by: George Stark <gnstark@...utedevices.com>
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 drivers/pwm/pwm-meson.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 974c3c74768c..d9d51f0af103 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -565,6 +565,11 @@ static const struct meson_pwm_data pwm_axg_ao_data = {
 	.channels_init = meson_pwm_init_channels_meson8b_legacy,
 };
 
+static const struct meson_pwm_data pwm_g12a_ee_data = {
+	.parent_names = { "xtal", NULL, "fclk_div4", "fclk_div3" },
+	.channels_init = meson_pwm_init_channels_meson8b_legacy,
+};
+
 static const struct meson_pwm_data pwm_g12a_ao_ab_data = {
 	.parent_names = { "xtal", "g12a_ao_clk81", "fclk_div4", "fclk_div5" },
 	.channels_init = meson_pwm_init_channels_meson8b_legacy,
@@ -579,6 +584,10 @@ static const struct meson_pwm_data pwm_meson8_v2_data = {
 	.channels_init = meson_pwm_init_channels_meson8b_v2,
 };
 
+static const struct meson_pwm_data pwm_meson_axg_v2_data = {
+	.channels_init = meson_pwm_init_channels_meson8b_v2,
+};
+
 static const struct meson_pwm_data pwm_s4_data = {
 	.channels_init = meson_pwm_init_channels_s4,
 };
@@ -588,6 +597,14 @@ static const struct of_device_id meson_pwm_matches[] = {
 		.compatible = "amlogic,meson8-pwm-v2",
 		.data = &pwm_meson8_v2_data
 	},
+	{
+		.compatible = "amlogic,meson-axg-pwm-v2",
+		.data = &pwm_meson_axg_v2_data
+	},
+	{
+		.compatible = "amlogic,meson-g12-pwm-v2",
+		.data = &pwm_meson_axg_v2_data
+	},
 	/* The following compatibles are obsolete */
 	{
 		.compatible = "amlogic,meson8b-pwm",
@@ -611,7 +628,7 @@ static const struct of_device_id meson_pwm_matches[] = {
 	},
 	{
 		.compatible = "amlogic,meson-g12a-ee-pwm",
-		.data = &pwm_meson8b_data
+		.data = &pwm_g12a_ee_data
 	},
 	{
 		.compatible = "amlogic,meson-g12a-ao-pwm-ab",
-- 
2.25.1