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https://github.com/LibreELEC/LibreELEC.tv
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63 lines
1.9 KiB
Diff
63 lines
1.9 KiB
Diff
From c239806d4c322c24938880467e30eb1244955a73 Mon Sep 17 00:00:00 2001
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From: Frank Wang <frank.wang@rock-chips.com>
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Date: Thu, 10 Jul 2025 20:33:58 +0000
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Subject: [PATCH 44/84] phy: rockchip: usbdp: Add support for RK3576
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Add support for the USB3.0+DP PHY used in the RK3576 SoC.
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Config values are taken from vendor U-Boot linux-6.1-stan-rkr5 tag.
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Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
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Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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---
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drivers/phy/rockchip/phy-rockchip-usbdp.c | 26 +++++++++++++++++++++++
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1 file changed, 26 insertions(+)
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diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c
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index 6cfbef02b4a..cca67dd3611 100644
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--- a/drivers/phy/rockchip/phy-rockchip-usbdp.c
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+++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c
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@@ -762,6 +762,28 @@ static const char * const rk3588_udphy_rst_l[] = {
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"init", "cmn", "lane", "pcs_apb", "pma_apb"
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};
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+static const struct rockchip_udphy_cfg rk3576_udphy_cfgs = {
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+ .num_phys = 1,
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+ .phy_ids = {
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+ 0x2b010000,
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+ },
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+ .num_rsts = ARRAY_SIZE(rk3588_udphy_rst_l),
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+ .rst_list = rk3588_udphy_rst_l,
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+ .grfcfg = {
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+ /* u2phy-grf */
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+ .bvalid_phy_con = { 0x0010, 1, 0, 0x2, 0x3 },
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+ .bvalid_grf_con = { 0x0000, 15, 14, 0x1, 0x3 },
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+
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+ /* usb-grf */
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+ .usb3otg0_cfg = { 0x0030, 15, 0, 0x1100, 0x0188 },
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+
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+ /* usbdpphy-grf */
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+ .low_pwrn = { 0x0004, 13, 13, 0, 1 },
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+ .rx_lfps = { 0x0004, 14, 14, 0, 1 },
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+ },
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+ .combophy_init = rk3588_udphy_init,
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+};
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+
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static const struct rockchip_udphy_cfg rk3588_udphy_cfgs = {
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.num_phys = 2,
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.phy_ids = {
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@@ -787,6 +809,10 @@ static const struct rockchip_udphy_cfg rk3588_udphy_cfgs = {
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};
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static const struct udevice_id rockchip_udphy_dt_match[] = {
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+ {
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+ .compatible = "rockchip,rk3576-usbdp-phy",
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+ .data = (ulong)&rk3576_udphy_cfgs
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+ },
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{
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.compatible = "rockchip,rk3588-usbdp-phy",
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.data = (ulong)&rk3588_udphy_cfgs
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--
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2.34.1
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