From: Martin Cerveny <m.cerveny@computer.org>
To: u-boot@lists.denx.de
Subject: [PATCH 2/5] pwm: sunxi: v3s: Enable PWM0
Date: Wed, 16 Sep 2020 16:10:49 +0200 [thread overview]
Message-ID: <20200916141052.4808-3-m.cerveny@computer.org> (raw)
In-Reply-To: <20200916141052.4808-1-m.cerveny@computer.org>
Enable PWM0 for V3S (for backlight LCD support).
Signed-off-by: Martin Cerveny <m.cerveny@computer.org>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 1 +
drivers/pwm/sunxi_pwm.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index a646ea6a3c..d83dfdf605 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -164,6 +164,7 @@ enum sunxi_gpio_number {
#define SUN8I_A33_GPB_UART0 3
#define SUN8I_A83T_GPB_UART0 2
#define SUN8I_V3S_GPB_UART0 3
+#define SUN8I_V3S_GPB_PWM0 2
#define SUN50I_GPB_UART0 4
#define SUNXI_GPC_NAND 2
diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c
index e2ae1a8009..136e7c63d3 100644
--- a/drivers/pwm/sunxi_pwm.c
+++ b/drivers/pwm/sunxi_pwm.c
@@ -48,6 +48,8 @@ static int sunxi_pwm_config_pinmux(void)
{
#ifdef CONFIG_MACH_SUN50I
sunxi_gpio_set_cfgpin(SUNXI_GPD(22), SUNXI_GPD_PWM);
+#elif defined CONFIG_MACH_SUN8I_V3S
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(4), SUN8I_V3S_GPB_PWM0);
#endif
return 0;
}
@@ -171,6 +173,7 @@ static const struct pwm_ops sunxi_pwm_ops = {
static const struct udevice_id sunxi_pwm_ids[] = {
{ .compatible = "allwinner,sun5i-a13-pwm" },
{ .compatible = "allwinner,sun50i-a64-pwm" },
+ { .compatible = "allwinner,sun7i-a20-pwm" },
{ }
};
--
2.17.1
next prev parent reply other threads:[~2020-09-16 14:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 14:10 [PATCH 0/5] sunxi: video: Add V3S simple-framebuffer Martin Cerveny
2020-09-16 14:10 ` [PATCH 1/5] sunxi: video: No double clock on DE2 Martin Cerveny
2020-09-16 14:48 ` Maxime Ripard
2020-09-16 16:25 ` Martin Cerveny
2020-09-16 20:32 ` Vasily Khoruzhick
2020-09-16 14:10 ` Martin Cerveny [this message]
2020-09-16 14:10 ` [PATCH 3/5] sunxi: video: v3s: Enable LCD support Martin Cerveny
2020-09-16 14:10 ` [PATCH 4/5] arm: dts: v3s: Add support for simple-framebuffer with DE2/TCON Martin Cerveny
2020-09-16 14:50 ` Maxime Ripard
2020-09-16 15:53 ` Martin Cerveny
2020-09-21 13:05 ` Maxime Ripard
2020-09-16 14:10 ` [PATCH 5/5] sunxi: add drivers and configs needed for LCD display Martin Cerveny
2020-09-16 14:51 ` Maxime Ripard
2020-09-16 15:44 ` Martin Cerveny
2020-09-21 12:59 ` Maxime Ripard
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=20200916141052.4808-3-m.cerveny@computer.org \
--to=m.cerveny@computer.org \
--cc=u-boot@lists.denx.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox