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package/uboot-rockchip: rockchip-saradc: supports rk3568's 8 channels ADC

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Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
This commit is contained in:
Liangbin Lian 2025-04-09 16:42:58 +08:00
parent fef4ac8e30
commit 832a7c598f
1 changed files with 44 additions and 0 deletions
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44
package/boot/uboot-rockchip/patches/001-rockchip-saradc-supports-rk3568.patch Normal file
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@ -0,0 +1,44 @@
From a3789019ce4ac4ee5dcd5d99a5b0ce73f3bd421a Mon Sep 17 00:00:00 2001
From: Liangbin Lian <jjm2473@gmail.com>
Date: Wed, 9 Apr 2025 16:39:31 +0800
Subject: [PATCH] drivers/rockchip-saradc: supports rk3568's 8 channels ADC
Same as rk3399-saradc, except the number of channels is 8.
Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
---
drivers/adc/rockchip-saradc.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/adc/rockchip-saradc.c b/drivers/adc/rockchip-saradc.c
index f6832ab3073..9432203509b 100644
--- a/drivers/adc/rockchip-saradc.c
+++ b/drivers/adc/rockchip-saradc.c
@@ -336,6 +336,15 @@ static const struct rockchip_saradc_data rk3399_saradc_data = {
.stop = rockchip_saradc_stop_v1,
};
+static const struct rockchip_saradc_data rk3568_saradc_data = {
+ .num_bits = 10,
+ .num_channels = 8,
+ .clk_rate = 1000000,
+ .channel_data = rockchip_saradc_channel_data_v1,
+ .start_channel = rockchip_saradc_start_channel_v1,
+ .stop = rockchip_saradc_stop_v1,
+};
+
static const struct rockchip_saradc_data rk3588_saradc_data = {
.num_bits = 12,
.num_channels = 8,
@@ -351,6 +360,8 @@ static const struct udevice_id rockchip_saradc_ids[] = {
.data = (ulong)&rk3066_tsadc_data },
{ .compatible = "rockchip,rk3399-saradc",
.data = (ulong)&rk3399_saradc_data },
+ { .compatible = "rockchip,rk3568-saradc",
+ .data = (ulong)&rk3568_saradc_data },
{ .compatible = "rockchip,rk3588-saradc",
.data = (ulong)&rk3588_saradc_data },
{ }
--
2.46.0