kernel: bump 6.1 to 6.1.92
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.92 Removed upstreamed: bcm27xx/patches-6.1/950-0270-net-bcmgenet-Reset-RBUF-on-first-open.patch generic/backport-6.1/600-v6.9-03-net-gro-add-flush-check-in-udp_gro_receive_segment.patch generic/pending-6.1/681-net-bridge-fix-multicast-to-unicast-with-fraglist-GS.patch generic/pending-6.1/682-net-core-reject-skb_copy-_expand-for-fraglist-GSO-sk.patch generic/pending-6.1/684-net-bridge-fix-corrupted-ethernet-header-on-multicas.patch generic/pending-6.1/778-net-l2tp-drop-flow-hash-on-forward.patch imx/patches-6.1/002-6.2-phy-freescale-imx8m-pcie-Refine-i.MX8MM-PCIe-PHY-dri.patch All other patches automatically rebased. Signed-off-by: Zxl hhyccc <zxlhhy@gmail.com>
This commit is contained in:
committed by
Hauke Mehrtens
parent
1cb489c784
commit
2d6cedab27
@@ -20,7 +20,7 @@ Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
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--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
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+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
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@@ -31,12 +31,10 @@
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@@ -32,12 +32,10 @@
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#define IMX8MM_PCIE_PHY_CMN_REG065 0x194
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#define ANA_AUX_RX_TERM (BIT(7) | BIT(4))
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#define ANA_AUX_TX_LVL GENMASK(3, 0)
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@@ -35,8 +35,8 @@ Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
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#define IMX8MM_GPR_PCIE_REF_CLK_SEL GENMASK(25, 24)
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#define IMX8MM_GPR_PCIE_REF_CLK_PLL FIELD_PREP(IMX8MM_GPR_PCIE_REF_CLK_SEL, 0x3)
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@@ -131,9 +129,8 @@ static int imx8_pcie_phy_power_on(struct
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reset_control_deassert(imx8_phy->reset);
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@@ -152,9 +150,8 @@ static int imx8_pcie_phy_power_on(struct
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}
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/* Polling to check the phy is ready or not. */
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- ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG75,
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@@ -1,197 +0,0 @@
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From fb681544808b85c0cdf41a627401e5d470633914 Mon Sep 17 00:00:00 2001
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From: Richard Zhu <hongxing.zhu@nxp.com>
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Date: Thu, 13 Oct 2022 09:47:01 +0800
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Subject: [PATCH 2/3] phy: freescale: imx8m-pcie: Refine i.MX8MM PCIe PHY
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driver
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To make it more flexible and easy to expand. Refine i.MX8MM PCIe PHY
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driver.
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- Use gpr compatible string to avoid the codes duplications when add
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another platform PCIe PHY support.
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- Re-arrange the codes to let it more flexible and easy to expand.
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No functional change. Re-arrange the TX tuning, since internal registers
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can be wrote through APB interface before assertion of CMN_RST.
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Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
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Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
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Tested-by: Marek Vasut <marex@denx.de>
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Tested-by: Richard Leitner <richard.leitner@skidata.com>
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Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
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Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
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Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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---
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drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 106 +++++++++++++--------
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1 file changed, 66 insertions(+), 40 deletions(-)
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--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
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+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
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@@ -11,6 +11,7 @@
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#include <linux/mfd/syscon.h>
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#include <linux/mfd/syscon/imx7-iomuxc-gpr.h>
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#include <linux/module.h>
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+#include <linux/of_device.h>
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#include <linux/phy/phy.h>
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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@@ -45,6 +46,15 @@
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#define IMX8MM_GPR_PCIE_SSC_EN BIT(16)
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#define IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE BIT(9)
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+enum imx8_pcie_phy_type {
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+ IMX8MM,
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+};
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+
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+struct imx8_pcie_phy_drvdata {
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+ const char *gpr;
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+ enum imx8_pcie_phy_type variant;
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+};
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+
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struct imx8_pcie_phy {
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void __iomem *base;
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struct clk *clk;
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@@ -55,6 +65,7 @@ struct imx8_pcie_phy {
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u32 tx_deemph_gen1;
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u32 tx_deemph_gen2;
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bool clkreq_unused;
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+ const struct imx8_pcie_phy_drvdata *drvdata;
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};
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static int imx8_pcie_phy_power_on(struct phy *phy)
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@@ -66,31 +77,17 @@ static int imx8_pcie_phy_power_on(struct
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reset_control_assert(imx8_phy->reset);
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pad_mode = imx8_phy->refclk_pad_mode;
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- /* Set AUX_EN_OVERRIDE 1'b0, when the CLKREQ# isn't hooked */
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- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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- IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE,
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- imx8_phy->clkreq_unused ?
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- 0 : IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE);
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- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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- IMX8MM_GPR_PCIE_AUX_EN,
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- IMX8MM_GPR_PCIE_AUX_EN);
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- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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- IMX8MM_GPR_PCIE_POWER_OFF, 0);
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- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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- IMX8MM_GPR_PCIE_SSC_EN, 0);
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-
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- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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- IMX8MM_GPR_PCIE_REF_CLK_SEL,
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- pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ?
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- IMX8MM_GPR_PCIE_REF_CLK_EXT :
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- IMX8MM_GPR_PCIE_REF_CLK_PLL);
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- usleep_range(100, 200);
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-
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- /* Do the PHY common block reset */
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- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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- IMX8MM_GPR_PCIE_CMN_RST,
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- IMX8MM_GPR_PCIE_CMN_RST);
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- usleep_range(200, 500);
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+ switch (imx8_phy->drvdata->variant) {
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+ case IMX8MM:
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+ /* Tune PHY de-emphasis setting to pass PCIe compliance. */
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+ if (imx8_phy->tx_deemph_gen1)
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+ writel(imx8_phy->tx_deemph_gen1,
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+ imx8_phy->base + PCIE_PHY_TRSV_REG5);
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+ if (imx8_phy->tx_deemph_gen2)
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+ writel(imx8_phy->tx_deemph_gen2,
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+ imx8_phy->base + PCIE_PHY_TRSV_REG6);
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+ break;
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+ }
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if (pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ||
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pad_mode == IMX8_PCIE_REFCLK_PAD_UNUSED) {
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@@ -118,15 +115,37 @@ static int imx8_pcie_phy_power_on(struct
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imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG065);
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}
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- /* Tune PHY de-emphasis setting to pass PCIe compliance. */
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- if (imx8_phy->tx_deemph_gen1)
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- writel(imx8_phy->tx_deemph_gen1,
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- imx8_phy->base + PCIE_PHY_TRSV_REG5);
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- if (imx8_phy->tx_deemph_gen2)
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- writel(imx8_phy->tx_deemph_gen2,
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- imx8_phy->base + PCIE_PHY_TRSV_REG6);
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+ /* Set AUX_EN_OVERRIDE 1'b0, when the CLKREQ# isn't hooked */
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+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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+ IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE,
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+ imx8_phy->clkreq_unused ?
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+ 0 : IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE);
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+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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+ IMX8MM_GPR_PCIE_AUX_EN,
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+ IMX8MM_GPR_PCIE_AUX_EN);
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+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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+ IMX8MM_GPR_PCIE_POWER_OFF, 0);
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+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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+ IMX8MM_GPR_PCIE_SSC_EN, 0);
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- reset_control_deassert(imx8_phy->reset);
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+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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+ IMX8MM_GPR_PCIE_REF_CLK_SEL,
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+ pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ?
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+ IMX8MM_GPR_PCIE_REF_CLK_EXT :
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+ IMX8MM_GPR_PCIE_REF_CLK_PLL);
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+ usleep_range(100, 200);
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+
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+ /* Do the PHY common block reset */
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+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
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+ IMX8MM_GPR_PCIE_CMN_RST,
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+ IMX8MM_GPR_PCIE_CMN_RST);
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+
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+ switch (imx8_phy->drvdata->variant) {
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+ case IMX8MM:
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+ reset_control_deassert(imx8_phy->reset);
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+ usleep_range(200, 500);
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+ break;
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+ }
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/* Polling to check the phy is ready or not. */
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ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG075,
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@@ -157,6 +176,17 @@ static const struct phy_ops imx8_pcie_ph
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.owner = THIS_MODULE,
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};
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+static const struct imx8_pcie_phy_drvdata imx8mm_drvdata = {
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+ .gpr = "fsl,imx8mm-iomuxc-gpr",
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+ .variant = IMX8MM,
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+};
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+
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+static const struct of_device_id imx8_pcie_phy_of_match[] = {
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+ {.compatible = "fsl,imx8mm-pcie-phy", .data = &imx8mm_drvdata, },
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+ { },
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+};
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+MODULE_DEVICE_TABLE(of, imx8_pcie_phy_of_match);
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+
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static int imx8_pcie_phy_probe(struct platform_device *pdev)
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{
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struct phy_provider *phy_provider;
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@@ -169,6 +199,8 @@ static int imx8_pcie_phy_probe(struct pl
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if (!imx8_phy)
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return -ENOMEM;
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+ imx8_phy->drvdata = of_device_get_match_data(dev);
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+
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/* get PHY refclk pad mode */
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of_property_read_u32(np, "fsl,refclk-pad-mode",
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&imx8_phy->refclk_pad_mode);
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@@ -194,7 +226,7 @@ static int imx8_pcie_phy_probe(struct pl
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/* Grab GPR config register range */
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imx8_phy->iomuxc_gpr =
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- syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");
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+ syscon_regmap_lookup_by_compatible(imx8_phy->drvdata->gpr);
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if (IS_ERR(imx8_phy->iomuxc_gpr)) {
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dev_err(dev, "unable to find iomuxc registers\n");
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return PTR_ERR(imx8_phy->iomuxc_gpr);
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@@ -222,12 +254,6 @@ static int imx8_pcie_phy_probe(struct pl
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return PTR_ERR_OR_ZERO(phy_provider);
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}
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-static const struct of_device_id imx8_pcie_phy_of_match[] = {
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- {.compatible = "fsl,imx8mm-pcie-phy",},
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- { },
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-};
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-MODULE_DEVICE_TABLE(of, imx8_pcie_phy_of_match);
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-
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static struct platform_driver imx8_pcie_phy_driver = {
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.probe = imx8_pcie_phy_probe,
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.driver = {
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@@ -57,7 +57,7 @@ Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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}
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if (pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ||
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@@ -141,6 +145,9 @@ static int imx8_pcie_phy_power_on(struct
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@@ -143,6 +147,9 @@ static int imx8_pcie_phy_power_on(struct
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IMX8MM_GPR_PCIE_CMN_RST);
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switch (imx8_phy->drvdata->variant) {
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@@ -67,7 +67,7 @@ Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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case IMX8MM:
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reset_control_deassert(imx8_phy->reset);
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usleep_range(200, 500);
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@@ -181,8 +188,14 @@ static const struct imx8_pcie_phy_drvdat
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@@ -183,8 +190,14 @@ static const struct imx8_pcie_phy_drvdat
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.variant = IMX8MM,
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};
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@@ -82,7 +82,7 @@ Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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{ },
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};
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MODULE_DEVICE_TABLE(of, imx8_pcie_phy_of_match);
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@@ -238,6 +251,14 @@ static int imx8_pcie_phy_probe(struct pl
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@@ -240,6 +253,14 @@ static int imx8_pcie_phy_probe(struct pl
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return PTR_ERR(imx8_phy->reset);
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}
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