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charset="utf-8" From: Peng Fan The anatop base is not unmapped during error handling path, fix it. Fixes: 24defbe194b6 ("clk: imx: add i.MX93 clk") Reported-by: Dan Carpenter Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx93.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 99cff1fd108b..9ef3fcbdd951 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -258,7 +258,7 @@ static int imx93_clocks_probe(struct platform_device *p= dev) struct device_node *np =3D dev->of_node; const struct imx93_clk_root *root; const struct imx93_clk_ccgr *ccgr; - void __iomem *base =3D NULL; + void __iomem *base, *anatop_base; int i, ret; =20 clk_hw_data =3D kzalloc(struct_size(clk_hw_data, hws, @@ -285,20 +285,22 @@ static int imx93_clocks_probe(struct platform_device = *pdev) "sys_pll_pfd2", 1, 2); =20 np =3D of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop"); - base =3D of_iomap(np, 0); + anatop_base =3D of_iomap(np, 0); of_node_put(np); - if (WARN_ON(!base)) + if (WARN_ON(!anatop_base)) return -ENOMEM; =20 - clks[IMX93_CLK_AUDIO_PLL] =3D imx_clk_fracn_gppll("audio_pll", "osc_24m",= base + 0x1200, + clks[IMX93_CLK_AUDIO_PLL] =3D imx_clk_fracn_gppll("audio_pll", "osc_24m",= anatop_base + 0x1200, &imx_fracn_gppll); - clks[IMX93_CLK_VIDEO_PLL] =3D imx_clk_fracn_gppll("video_pll", "osc_24m",= base + 0x1400, + clks[IMX93_CLK_VIDEO_PLL] =3D imx_clk_fracn_gppll("video_pll", "osc_24m",= anatop_base + 0x1400, &imx_fracn_gppll); =20 np =3D dev->of_node; base =3D devm_platform_ioremap_resource(pdev, 0); - if (WARN_ON(IS_ERR(base))) + if (WARN_ON(IS_ERR(base))) { + iounmap(anatop_base); return PTR_ERR(base); + } =20 for (i =3D 0; i < ARRAY_SIZE(root_array); i++) { root =3D &root_array[i]; @@ -327,6 +329,7 @@ static int imx93_clocks_probe(struct platform_device *p= dev) =20 unregister_hws: imx_unregister_hw_clocks(clks, IMX93_CLK_END); + iounmap(anatop_base); =20 return ret; } --=20 2.37.1 From nobody Sat Apr 11 12:09:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17BBDC67871 for ; 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charset="utf-8" From: Peng Fan Per update Reference Mannual, correct the enet clock parent to wakeup_axi_root. Fixes: 24defbe194b6 ("clk: imx: add i.MX93 clk") Reviewed-by: Ye Li Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx93.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 9ef3fcbdd951..7fdc30062a46 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -240,7 +240,7 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, }, { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, }, { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, }, - { IMX93_CLK_ENET1_GATE, "enet1", "enet_root", 0x9e00, }, + { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, }, { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, }, { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, }, { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, }, --=20 2.37.1 From nobody Sat Apr 11 12:09:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44FCEC67871 for ; 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charset="utf-8" From: Peng Fan Per updated Reference Mannual, the TPM[1,3] LPIT[1,2] root clock entries are reserved. So drop them. Reviewed-by: Jacky Bai Signed-off-by: Peng Fan --- include/dt-bindings/clock/imx93-clock.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/= clock/imx93-clock.h index 19bc32788d81..8e02859d8ce2 100644 --- a/include/dt-bindings/clock/imx93-clock.h +++ b/include/dt-bindings/clock/imx93-clock.h @@ -28,13 +28,9 @@ #define IMX93_CLK_M33_SYSTICK 19 #define IMX93_CLK_FLEXIO1 20 #define IMX93_CLK_FLEXIO2 21 -#define IMX93_CLK_LPIT1 22 -#define IMX93_CLK_LPIT2 23 #define IMX93_CLK_LPTMR1 24 #define IMX93_CLK_LPTMR2 25 -#define IMX93_CLK_TPM1 26 #define IMX93_CLK_TPM2 27 -#define IMX93_CLK_TPM3 28 #define IMX93_CLK_TPM4 29 #define IMX93_CLK_TPM5 30 #define IMX93_CLK_TPM6 31 --=20 2.37.1 From nobody Sat Apr 11 12:09:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 601E9FA373D for ; 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charset="utf-8" From: Peng Fan Per Reference Mannual System Clocks Table, LPIT1 and TPM1 sources from bus_aon_root LPIT2 and TPM3 sources from bus_wakeup_root So update driver to reflect that. Reviewed-by: Jacky Bai Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx93.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 7fdc30062a46..422ad3c89845 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -64,13 +64,9 @@ static const struct imx93_clk_root { { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, }, { IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, }, { IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_LPIT1, "lpit1_root", 0x0600, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_LPIT2, "lpit2_root", 0x0680, LOW_SPEED_IO_SEL, }, { IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, }, { IMX93_CLK_LPTMR2, "lptmr2_root", 0x0780, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_TPM1, "tpm1_root", 0x0800, TPM_SEL, }, { IMX93_CLK_TPM2, "tpm2_root", 0x0880, TPM_SEL, }, - { IMX93_CLK_TPM3, "tpm3_root", 0x0900, TPM_SEL, }, { IMX93_CLK_TPM4, "tpm4_root", 0x0980, TPM_SEL, }, { IMX93_CLK_TPM5, "tpm5_root", 0x0a00, TPM_SEL, }, { IMX93_CLK_TPM6, "tpm6_root", 0x0a80, TPM_SEL, }, @@ -177,13 +173,13 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, }, { IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, }, { IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, }, - { IMX93_CLK_LPIT1_GATE, "lpit1", "lpit1_root", 0x8a00, }, - { IMX93_CLK_LPIT2_GATE, "lpit2", "lpit2_root", 0x8a40, }, + { IMX93_CLK_LPIT1_GATE, "lpit1", "bus_aon_root", 0x8a00, }, + { IMX93_CLK_LPIT2_GATE, "lpit2", "bus_wakeup_root", 0x8a40, }, { IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, }, { IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, }, - { IMX93_CLK_TPM1_GATE, "tpm1", "tpm1_root", 0x8b00, }, + { IMX93_CLK_TPM1_GATE, "tpm1", "bus_aon_root", 0x8b00, }, { IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, }, - { IMX93_CLK_TPM3_GATE, "tpm3", "tpm3_root", 0x8b80, }, + { IMX93_CLK_TPM3_GATE, "tpm3", "bus_wakeup_root", 0x8b80, }, { IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, }, { IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, }, { IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, }, --=20 2.37.1 From nobody Sat Apr 11 12:09:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DC66C38A2D for ; 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charset="utf-8" From: Jacky Bai During Linux System suspend/resume stress test after System Sleep enabled, system will stuck sometimes. It is because NICMIX is powered down, which HSIOMIX(always on) is not powered down. When NICMIX powering down, HSIOMIX will get a hardware handshake, without HSIO ROOT clk, the handshake will lose. Then after NICMIX power on when system resume, the access to HSIOMIX through NICMIX would be broken. So keep HSIO ROOT always on. Reviewed-by: Peng Fan Signed-off-by: Jacky Bai [Peng Fan] rewrite commit message Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx93.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 422ad3c89845..74e8d810db7f 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -109,7 +109,7 @@ static const struct imx93_clk_root { { IMX93_CLK_CCM_CKO2, "ccm_cko2_root", 0x1d00, CKO2_SEL, }, { IMX93_CLK_CCM_CKO3, "ccm_cko3_root", 0x1d80, CKO1_SEL, }, { IMX93_CLK_CCM_CKO4, "ccm_cko4_root", 0x1e00, CKO2_SEL, }, - { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, CLK_IS_CRITICA= L}, { IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", 0x1f00, LOW_SPEE= D_IO_SEL, }, { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO= _SEL, }, { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, = }, --=20 2.37.1 From nobody Sat Apr 11 12:09:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E22BC67871 for ; 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charset="utf-8" From: Jacky Bai Keep sys ctr clock always on to make sure its register can be accessed for cpuidle. Reviewed-by: Peng Fan Signed-off-by: Jacky Bai Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx93.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 74e8d810db7f..91db356564c1 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -238,7 +238,7 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, }, { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, }, { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, }, - { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, }, + { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL}, { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, }, { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, }, { IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, }, --=20 2.37.1