mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 17:18:59 +00:00
9131cb44ff
Introduce EN7581 SoC support with currently rfb board supported. This is a new 64bit SoC from Airoha that is currently almost fully supported upstream with only the DTS missing. Setting source-only waiting for the full upstream support to be completed. Link: https://github.com/openwrt/openwrt/pull/16730 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
41 lines
1.4 KiB
Diff
41 lines
1.4 KiB
Diff
From 7f7315db3d262298ab33d198d3f0b09cabfa7b6b Mon Sep 17 00:00:00 2001
|
|
From: Lorenzo Bianconi <lorenzo@kernel.org>
|
|
Date: Tue, 6 Aug 2024 17:55:48 +0200
|
|
Subject: [PATCH] phy: airoha: adjust initialization delay in
|
|
airoha_pcie_phy_init()
|
|
|
|
Align phy-pcie initialization delay to the vendor sdk in
|
|
airoha_pcie_phy_init routine and allow the hw to complete required
|
|
configuration before proceeding
|
|
|
|
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
|
|
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
|
|
Link: https://lore.kernel.org/r/8af6f27857619f1e0dd227f08b8584ae8fb22fb2.1722959625.git.lorenzo@kernel.org
|
|
Signed-off-by: Vinod Koul <vkoul@kernel.org>
|
|
---
|
|
drivers/phy/phy-airoha-pcie.c | 6 +++++-
|
|
1 file changed, 5 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/phy/phy-airoha-pcie.c
|
|
+++ b/drivers/phy/phy-airoha-pcie.c
|
|
@@ -18,6 +18,9 @@
|
|
#define LEQ_LEN_CTRL_MAX_VAL 7
|
|
#define FREQ_LOCK_MAX_ATTEMPT 10
|
|
|
|
+/* PCIe-PHY initialization time in ms needed by the hw to complete */
|
|
+#define PHY_HW_INIT_TIME_MS 30
|
|
+
|
|
enum airoha_pcie_port_gen {
|
|
PCIE_PORT_GEN1 = 1,
|
|
PCIE_PORT_GEN2,
|
|
@@ -1181,7 +1184,8 @@ static int airoha_pcie_phy_init(struct p
|
|
airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0,
|
|
PCIE_DA_XPON_CDR_PR_PWDB);
|
|
|
|
- usleep_range(100, 200);
|
|
+ /* Wait for the PCIe PHY to complete initialization before returning */
|
|
+ msleep(PHY_HW_INIT_TIME_MS);
|
|
|
|
return 0;
|
|
}
|