openwrt/target/linux/airoha/patches-6.6/019-03-v6.11-clk-en7523-Remove-PCIe-reset-open-drain-configuratio.patch

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From bf288bd25d6232310abb81db417376ce460eb032 Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Thu, 27 Jun 2024 13:04:25 +0200
Subject: [PATCH 3/4] clk: en7523: Remove PCIe reset open drain configuration
for EN7581
PCIe reset open drain configuration will be managed by pinctrl driver.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/43276af5f08a554b4ab2e52e8d437fff5c06a732.1719485847.git.lorenzo@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
---
drivers/clk/clk-en7523.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
--- a/drivers/clk/clk-en7523.c
+++ b/drivers/clk/clk-en7523.c
@@ -37,8 +37,6 @@
#define REG_PCIE1_MEM_MASK 0x0c
#define REG_PCIE2_MEM 0x10
#define REG_PCIE2_MEM_MASK 0x14
-#define REG_PCIE_RESET_OPEN_DRAIN 0x018c
-#define REG_PCIE_RESET_OPEN_DRAIN_MASK GENMASK(2, 0)
#define REG_NP_SCU_PCIC 0x88
#define REG_NP_SCU_SSTR 0x9c
#define REG_PCIE_XSI0_SEL_MASK GENMASK(14, 13)
@@ -86,8 +84,7 @@ struct en_clk_soc_data {
const u16 *idx_map;
u16 idx_map_nr;
} reset;
- int (*hw_init)(struct platform_device *pdev, void __iomem *base,
- void __iomem *np_base);
+ int (*hw_init)(struct platform_device *pdev, void __iomem *np_base);
};
static const u32 gsw_base[] = { 400000000, 500000000 };
@@ -416,7 +413,6 @@ static void en7581_pci_disable(struct cl
}
static int en7581_clk_hw_init(struct platform_device *pdev,
- void __iomem *base,
void __iomem *np_base)
{
void __iomem *pb_base;
@@ -439,10 +435,6 @@ static int en7581_clk_hw_init(struct pla
writel(0x28000000, pb_base + REG_PCIE2_MEM);
writel(0xfc000000, pb_base + REG_PCIE2_MEM_MASK);
- val = readl(base + REG_PCIE_RESET_OPEN_DRAIN);
- writel(val | REG_PCIE_RESET_OPEN_DRAIN_MASK,
- base + REG_PCIE_RESET_OPEN_DRAIN);
-
return 0;
}
@@ -582,7 +574,7 @@ static int en7523_clk_probe(struct platf
soc_data = device_get_match_data(&pdev->dev);
if (soc_data->hw_init) {
- r = soc_data->hw_init(pdev, base, np_base);
+ r = soc_data->hw_init(pdev, np_base);
if (r)
return r;
}