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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id n4-20020a05600c294400b003f3157988f8sm2349559wmd.26.2023.05.25.07.50.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 May 2023 07:50:40 -0700 (PDT) From: Alexandre Mergnat Date: Thu, 25 May 2023 16:50:27 +0200 Subject: [PATCH v2 1/2] dt-bindings: clock: mediatek: replace unusable clock MIME-Version: 1.0 Message-Id: <20230517-fix-clk-index-v2-1-1b686cefcb7e@baylibre.com> References: <20230517-fix-clk-index-v2-0-1b686cefcb7e@baylibre.com> In-Reply-To: <20230517-fix-clk-index-v2-0-1b686cefcb7e@baylibre.com> To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Chen-Yu Tsai Cc: Markus Schneider-Pargmann , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1018; i=amergnat@baylibre.com; h=from:subject:message-id; bh=OTCpf/cGWX/QOa+k7U0XGlCX28v0JhFQ08iD6/fULvs=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkb3W+pK5Qktvbj+oP/LMTRHEHloR67cHOvXTgd2LW dFOw9wSJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZG91vgAKCRArRkmdfjHURfElD/ 4hfHecM1fx+yBLw5NYTj/6RqIFsLxIIyQbHNLDQ5/s8ICD8S77k6rhGsLhdrps8Buh/RmvzxD4spRV kCYEfz6n5CwEktvF3Wzi3p0Ybmw+WMnk2mBiP4F5Q1243KtrAr6pJbKuOxuRRXTTOmhHCWhH28OlSz +DhTPwzTlXfMBhkL8bF36YRgFuCEDDKd4LXk7tLd2j0SptQp8vK4emu72Z0SknrP8ISVeDf+9kc9jW 2oFagHjJ93dMCu5s9qIuaMTvcgs6GtPcSf6HBxGKc2/6aSxnigUQr4N2Q2V5kwMrPadNIzqsXqG9Rt zoUskveZR0+Y4kH5SaNUpGIdOV9fTzEx/9ZBE5pCVFCxv7wE8sbLQuL8ydX/VRO8a527B0OMTmTwLC aHBhs2hbL/RiffOWhuyLwnhnsTm4Wxf6D4DrjkoEChXmgTCwCeYUXMo3AfU48Qp1Lwfkk3ElMXB7qI e38e1/pVG1tfdkhR/XFJvzDx1ATbsN6/wHC7+DB/1mBFU6PIM38y1FKiXe+zz7GT+kpgBmP+g4Pqmm v3NSNm7VP4tqy6NicpXR78U0hJHUREee7xc62d24qaHG0xqWZhSeU+5iEBDBtJ64xjeoYIcthDSMzS eTOhjSjMialozHY9QY+pZ6oa2mLQp2ydFlGWTKpnXc4qZV6ynS2OuIKU+6vg== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766878382656267334?= X-GMAIL-MSGID: =?utf-8?q?1766878382656267334?= The “mcu_pm_bclk_ck_cg” clock is used by co-processors and should not be added to the kernel driver, otherwise the CPU just halt and the board is rebooted by the wathdog. Instead, add the "aes_top0_bclk_ck_cg" missing clock to prevent re-shuffling index and then preserve the ABI. Signed-off-by: Alexandre Mergnat --- include/dt-bindings/clock/mediatek,mt8365-clk.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/dt-bindings/clock/mediatek,mt8365-clk.h b/include/dt-bindings/clock/mediatek,mt8365-clk.h index f9aff1775810..0a841e7cc1c3 100644 --- a/include/dt-bindings/clock/mediatek,mt8365-clk.h +++ b/include/dt-bindings/clock/mediatek,mt8365-clk.h @@ -199,7 +199,7 @@ #define CLK_IFR_PWRAP_TMR 46 #define CLK_IFR_PWRAP_SPI 47 #define CLK_IFR_PWRAP_SYS 48 -#define CLK_IFR_MCU_PM_BK 49 +#define CLK_IFR_AES_TOP0_BK 49 #define CLK_IFR_IRRX_26M 50 #define CLK_IFR_IRRX_32K 51 #define CLK_IFR_I2C0_AXI 52 From patchwork Thu May 25 14:50:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Mergnat X-Patchwork-Id: 99048 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp431087vqr; Thu, 25 May 2023 07:55:02 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6G1tTPHWfVETiw2FT+iNc4at7pYufCVCuNfCraEZLoxDA/7dxZCAh2CuJm9gLcVui8OR6B X-Received: by 2002:a05:6a20:1585:b0:10b:aeff:aa00 with SMTP id h5-20020a056a20158500b0010baeffaa00mr3253080pzj.28.1685026502053; Thu, 25 May 2023 07:55:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685026502; cv=none; d=google.com; s=arc-20160816; b=uZ4B9SigttbnJVQ1E8ltP5wdEiWD+y/Od34g739N5q3PZN9aRz45W1l4tPWv2c4TIr Exa++6McGBlGNQUPIdVMyBhyo6s2bDm8Oz31pIGAVz19aRf4tsP6Onz/aNAUlj1voXHF +t+5lCs42mhshQVYilfWVVoc56PyO/m2BFVpQs8c1Dl25mne3167YWqIOqxiNZyHkTxK N2NxnhpA+UmfDjY47v44lJ8wt62/8Xi5kSSi+tJAjWHb72A+8ChBwTE+hXtI56KtYwi6 KGAK/qqAnNAh0GRAanMBG4ogmvv/NaoolixPuCT9b/nYODWL+RhgJtgBlgEp0F71kqog ehbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=dk7QJei9PeWUkzrOfgGS8Gy9rm2de0CYH4aZNTGkzf4=; b=RT9XaXNTd7+fnkgMqzR8RY/7Y0ptE6TXKbjLXoeA7wONbuTykt6GLTDCePC5P/YMSt ewrPGeqlaoL7vctxJv/pfYGwIpFH8VUahlIyjpsum3ZMdsdP1MKWCGDWlK2gOSxx/GCS 7YZCopuJ/ZWlE8HzEjPqJPG8svmVoU4ZjNTuCA+h+RDPiN8FPN/GZaUYeUv5t9x/7w0y iVMJXHj5VyemwMyTHnwzQ1Ge7HzN+YGUZT+tTF4TBicvjIsee6+3lnLa5nsVic0NkO8U jexmFrYGEBHEPo/5RtBiwrdr9h2FzZatn87YNNvxeiRL24Mm1Zs/B+MqkUIWzPK6w41l aqvQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20221208.gappssmtp.com header.s=20221208 header.b=RDYOuDjH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. 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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id n4-20020a05600c294400b003f3157988f8sm2349559wmd.26.2023.05.25.07.50.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 May 2023 07:50:41 -0700 (PDT) From: Alexandre Mergnat Date: Thu, 25 May 2023 16:50:28 +0200 Subject: [PATCH v2 2/2] clk: mediatek: mt8365: Fix index issue MIME-Version: 1.0 Message-Id: <20230517-fix-clk-index-v2-2-1b686cefcb7e@baylibre.com> References: <20230517-fix-clk-index-v2-0-1b686cefcb7e@baylibre.com> In-Reply-To: <20230517-fix-clk-index-v2-0-1b686cefcb7e@baylibre.com> To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Chen-Yu Tsai Cc: Markus Schneider-Pargmann , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3945; i=amergnat@baylibre.com; h=from:subject:message-id; bh=h4CYMTHY+i6lrYnmhgx8aF98Btv8+w8cHJz9HWafPts=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkb3W+OhDmteG4nw7zZfgxSFRSGHsPONsu2EhaYln8 LTOxFnSJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZG91vgAKCRArRkmdfjHURb3sEA C+HameIOZ/zOTzknXCgncCzzXdKLAwF+YxxjNIV3lMeucqs/dQiRtk/jnJ32zowP0KN/NAgCyh+9+g yHLAlMtgrWQFiGupWkJREZ8J2zCTxipX8yhulBaPZQUJH4D+X5D/ksC+BuBC++HJ2afXyflFhMlaqS n99Ma/qF49neqoe+SFske6IyASQgcCwZsSEsISTL0KG0cOrSIiou34bQ9ohNOFNH03HK9JAJxx9Zv+ HY/UxHua/E7RnBzFc6jfcbfQPgS/zBqF1TiBx1UQECMKaSpFep5k6pnBSw8akBhzb9Qo+w6IXW850P vNsdHwBW4jVl6aY+E6Gxcx7o9MrbcM0M9Ti1AnusX6nT3H31iRBO7BgnbKlB2STTz953gFS8MXKOSi Etds32yoO1XR3dYA4MaX8eEvT+DS2b+zSAZw1IUyXthT/11jXuAilVQl57JBPWB82oncSl5brRplN+ r30QIkY4PJ1fzuw444gXoXoRJqqK42rttmPpRUzmLzJcV7Owyt/DGTSndWPgkJP1ZUXZDQk3WwlfJv 0giWg90hzlA/youxIzY8KuHnnwHwYHhG3uCXgppyg17V/Ucg4ul+Q5DlQ6LBKT7u+BTalOS0RDnzaw bqD6eUdamA2i6N1D/A20sLv54OQ98+2LmM/Y1TTOj19zVjkZDCXYwi83sEtA== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766878349210423570?= X-GMAIL-MSGID: =?utf-8?q?1766878349210423570?= Before the patch [1], the clock probe was done directly in the clk-mt8365 driver. In this probe function, the array which stores the data clocks is sized using the higher defined numbers (*_NR_CLOCK) in the clock lists [2]. Currently, with the patch [1], the specific clk-mt8365 probe function is replaced by the mtk generic one [3], which size the clock data array by adding all the clock descriptor array size provided by the clk-mt8365 driver. Actually, all clock indexes come from the header file [2], that mean, if there are more clock (then more index) in the header file [2] than the number of clock declared in the clock descriptor arrays (which is the case currently), the clock data array will be undersized and then the generic probe function will overflow when it will try to write in "clk_data[CLK_INDEX]". Actually, instead of crashing at boot, the probe function returns an error in the log which looks like: "of_clk_hw_onecell_get: invalid index 135", then this clock isn't enabled. Solve this issue by adding in the driver the missing clocks declared in the header clock file [2]. [1]: Commit ffe91cb28f6a ("clk: mediatek: mt8365: Convert to mtk_clk_simple_{probe,remove}()") [2]: include/dt-bindings/clock/mediatek,mt8365-clk.h [3]: drivers/clk/mediatek/clk-mtk.c Fixes: ffe91cb28f6a ("clk: mediatek: mt8365: Convert to mtk_clk_simple_{probe,remove}()") Signed-off-by: Alexandre Mergnat --- drivers/clk/mediatek/clk-mt8365.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/clk/mediatek/clk-mt8365.c b/drivers/clk/mediatek/clk-mt8365.c index 6b4e193f648d..35aafeefbf31 100644 --- a/drivers/clk/mediatek/clk-mt8365.c +++ b/drivers/clk/mediatek/clk-mt8365.c @@ -23,6 +23,7 @@ static DEFINE_SPINLOCK(mt8365_clk_lock); static const struct mtk_fixed_clk top_fixed_clks[] = { + FIXED_CLK(CLK_TOP_CLK_NULL, "clk_null", NULL, 0), FIXED_CLK(CLK_TOP_I2S0_BCK, "i2s0_bck", NULL, 26000000), FIXED_CLK(CLK_TOP_DSI0_LNTC_DSICK, "dsi0_lntc_dsick", "clk26m", 75000000), @@ -559,6 +560,14 @@ static const struct mtk_clk_divider top_adj_divs[] = { 0x324, 16, 8, CLK_DIVIDER_ROUND_CLOSEST), DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV3, "apll12_ck_div3", "apll_i2s3_sel", 0x324, 24, 8, CLK_DIVIDER_ROUND_CLOSEST), + DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV4, "apll12_ck_div4", "apll_tdmout_sel", + 0x328, 0, 8, CLK_DIVIDER_ROUND_CLOSEST), + DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV4B, "apll12_ck_div4b", "apll_tdmout_sel", + 0x328, 8, 8, CLK_DIVIDER_ROUND_CLOSEST), + DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV5, "apll12_ck_div5", "apll_tdmin_sel", + 0x328, 16, 8, CLK_DIVIDER_ROUND_CLOSEST), + DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV5B, "apll12_ck_div5b", "apll_tdmin_sel", + 0x328, 24, 8, CLK_DIVIDER_ROUND_CLOSEST), DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV6, "apll12_ck_div6", "apll_spdif_sel", 0x32c, 0, 8, CLK_DIVIDER_ROUND_CLOSEST), }; @@ -696,6 +705,7 @@ static const struct mtk_gate ifr_clks[] = { GATE_IFR3(CLK_IFR_GCPU, "ifr_gcpu", "axi_sel", 8), GATE_IFR3(CLK_IFR_TRNG, "ifr_trng", "axi_sel", 9), GATE_IFR3(CLK_IFR_AUXADC, "ifr_auxadc", "clk26m", 10), + GATE_IFR3(CLK_IFR_CPUM, "ifr_cpum", "clk26m", 11), GATE_IFR3(CLK_IFR_AUXADC_MD, "ifr_auxadc_md", "clk26m", 14), GATE_IFR3(CLK_IFR_AP_DMA, "ifr_ap_dma", "axi_sel", 18), GATE_IFR3(CLK_IFR_DEBUGSYS, "ifr_debugsys", "axi_sel", 24), @@ -717,6 +727,7 @@ static const struct mtk_gate ifr_clks[] = { GATE_IFR5(CLK_IFR_PWRAP_TMR, "ifr_pwrap_tmr", "clk26m", 12), GATE_IFR5(CLK_IFR_PWRAP_SPI, "ifr_pwrap_spi", "clk26m", 13), GATE_IFR5(CLK_IFR_PWRAP_SYS, "ifr_pwrap_sys", "clk26m", 14), + GATE_IFR5(CLK_IFR_AES_TOP0_BK, "ifr_aes_top0_bk", "clk26m", 16), GATE_IFR5(CLK_IFR_IRRX_26M, "ifr_irrx_26m", "clk26m", 22), GATE_IFR5(CLK_IFR_IRRX_32K, "ifr_irrx_32k", "clk32k", 23), GATE_IFR5(CLK_IFR_I2C0_AXI, "ifr_i2c0_axi", "i2c_sel", 24),