From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> To: sboyd@kernel.org Cc: mturquette@baylibre.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, edward-jw.yang@mediatek.com, johnson.wang@mediatek.com, wenst@chromium.org, miles.chen@mediatek.com, chun-jie.chen@mediatek.com, rex-bc.chen@mediatek.com, jose.exposito89@gmail.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCH v3 6/7] clk: mediatek: mt8192: Add support for frequency hopping through FHCTL Date: Mon, 6 Feb 2023 11:01:04 +0100 [thread overview] Message-ID: <20230206100105.861720-7-angelogioacchino.delregno@collabora.com> (raw) In-Reply-To: <20230206100105.861720-1-angelogioacchino.delregno@collabora.com> Add FHCTL parameters and register PLLs through FHCTL to add support for frequency hopping and SSC. FHCTL will be enabled only on PLLs specified in devicetree. This commit brings functional changes only upon addition of devicetree configuration. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- drivers/clk/mediatek/clk-mt8192.c | 67 ++++++++++++++++++++++++++++++- 1 file changed, 65 insertions(+), 2 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c index 61299960d28a..0f9f10172148 100644 --- a/drivers/clk/mediatek/clk-mt8192.c +++ b/drivers/clk/mediatek/clk-mt8192.c @@ -12,10 +12,12 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#include "clk-fhctl.h" #include "clk-gate.h" #include "clk-mtk.h" #include "clk-mux.h" #include "clk-pll.h" +#include "clk-pllfh.h" #include <dt-bindings/clock/mt8192-clk.h> #include <dt-bindings/reset/mt8192-resets.h> @@ -1042,6 +1044,57 @@ static const struct mtk_pll_data plls[] = { 0, 0, 32, 0x0330, 24, 0, 0, 0, 0x0334, 0), }; +enum fh_pll_id { + FH_ARMPLL_LL, + FH_ARMPLL_BL0, + FH_ARMPLL_BL1, + FH_ARMPLL_BL2, + FH_ARMPLL_BL3, + FH_CCIPLL, + FH_MFGPLL, + FH_MEMPLL, + FH_MPLL, + FH_MMPLL, + FH_MAINPLL, + FH_MSDCPLL, + FH_ADSPPLL, + FH_APUPLL, + FH_TVDPLL, + FH_NR_FH, +}; + +#define FH(_pllid, _fhid, _offset) { \ + .data = { \ + .pll_id = _pllid, \ + .fh_id = _fhid, \ + .fh_ver = FHCTL_PLLFH_V2, \ + .fhx_offset = _offset, \ + .dds_mask = GENMASK(21, 0), \ + .slope0_value = 0x6003c97, \ + .slope1_value = 0x6003c97, \ + .sfstrx_en = BIT(2), \ + .frddsx_en = BIT(1), \ + .fhctlx_en = BIT(0), \ + .tgl_org = BIT(31), \ + .dvfs_tri = BIT(31), \ + .pcwchg = BIT(31), \ + .dt_val = 0x0, \ + .df_val = 0x9, \ + .updnlmt_shft = 16, \ + .msk_frddsx_dys = GENMASK(23, 20), \ + .msk_frddsx_dts = GENMASK(19, 16), \ + }, \ + } + +static struct mtk_pllfh_data pllfhs[] = { + FH(CLK_APMIXED_MFGPLL, FH_MFGPLL, 0xb4), + FH(CLK_APMIXED_MMPLL, FH_MMPLL, 0xf0), + FH(CLK_APMIXED_MAINPLL, FH_MAINPLL, 0x104), + FH(CLK_APMIXED_MSDCPLL, FH_MSDCPLL, 0x118), + FH(CLK_APMIXED_ADSPPLL, FH_ADSPPLL, 0x12c), + FH(CLK_APMIXED_TVDPLL, FH_TVDPLL, 0x154), +}; + /* Register mux notifier for MFG mux */ static int clk_mt8192_reg_mfg_mux_notifier(struct device *dev, struct clk *clk) { @@ -1068,17 +1121,24 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev) { struct clk_hw_onecell_data *clk_data; struct device_node *node = pdev->dev.of_node; + const u8 *fhctl_node = "mediatek,mt8192-fhctl"; int r; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); if (!clk_data) return -ENOMEM; - mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs)); + + r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls), + pllfhs, ARRAY_SIZE(pllfhs), clk_data); + if (r) + goto free_clk_data; + r = mtk_clk_register_gates(&pdev->dev, node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); if (r) - goto free_clk_data; + goto unregister_plls; r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); if (r) @@ -1088,6 +1148,9 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev) unregister_gates: mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); +unregister_plls: + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); free_clk_data: mtk_free_clk_data(clk_data); return r; -- 2.39.1
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> To: sboyd@kernel.org Cc: mturquette@baylibre.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, edward-jw.yang@mediatek.com, johnson.wang@mediatek.com, wenst@chromium.org, miles.chen@mediatek.com, chun-jie.chen@mediatek.com, rex-bc.chen@mediatek.com, jose.exposito89@gmail.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCH v3 6/7] clk: mediatek: mt8192: Add support for frequency hopping through FHCTL Date: Mon, 6 Feb 2023 11:01:04 +0100 [thread overview] Message-ID: <20230206100105.861720-7-angelogioacchino.delregno@collabora.com> (raw) In-Reply-To: <20230206100105.861720-1-angelogioacchino.delregno@collabora.com> Add FHCTL parameters and register PLLs through FHCTL to add support for frequency hopping and SSC. FHCTL will be enabled only on PLLs specified in devicetree. This commit brings functional changes only upon addition of devicetree configuration. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- drivers/clk/mediatek/clk-mt8192.c | 67 ++++++++++++++++++++++++++++++- 1 file changed, 65 insertions(+), 2 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c index 61299960d28a..0f9f10172148 100644 --- a/drivers/clk/mediatek/clk-mt8192.c +++ b/drivers/clk/mediatek/clk-mt8192.c @@ -12,10 +12,12 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#include "clk-fhctl.h" #include "clk-gate.h" #include "clk-mtk.h" #include "clk-mux.h" #include "clk-pll.h" +#include "clk-pllfh.h" #include <dt-bindings/clock/mt8192-clk.h> #include <dt-bindings/reset/mt8192-resets.h> @@ -1042,6 +1044,57 @@ static const struct mtk_pll_data plls[] = { 0, 0, 32, 0x0330, 24, 0, 0, 0, 0x0334, 0), }; +enum fh_pll_id { + FH_ARMPLL_LL, + FH_ARMPLL_BL0, + FH_ARMPLL_BL1, + FH_ARMPLL_BL2, + FH_ARMPLL_BL3, + FH_CCIPLL, + FH_MFGPLL, + FH_MEMPLL, + FH_MPLL, + FH_MMPLL, + FH_MAINPLL, + FH_MSDCPLL, + FH_ADSPPLL, + FH_APUPLL, + FH_TVDPLL, + FH_NR_FH, +}; + +#define FH(_pllid, _fhid, _offset) { \ + .data = { \ + .pll_id = _pllid, \ + .fh_id = _fhid, \ + .fh_ver = FHCTL_PLLFH_V2, \ + .fhx_offset = _offset, \ + .dds_mask = GENMASK(21, 0), \ + .slope0_value = 0x6003c97, \ + .slope1_value = 0x6003c97, \ + .sfstrx_en = BIT(2), \ + .frddsx_en = BIT(1), \ + .fhctlx_en = BIT(0), \ + .tgl_org = BIT(31), \ + .dvfs_tri = BIT(31), \ + .pcwchg = BIT(31), \ + .dt_val = 0x0, \ + .df_val = 0x9, \ + .updnlmt_shft = 16, \ + .msk_frddsx_dys = GENMASK(23, 20), \ + .msk_frddsx_dts = GENMASK(19, 16), \ + }, \ + } + +static struct mtk_pllfh_data pllfhs[] = { + FH(CLK_APMIXED_MFGPLL, FH_MFGPLL, 0xb4), + FH(CLK_APMIXED_MMPLL, FH_MMPLL, 0xf0), + FH(CLK_APMIXED_MAINPLL, FH_MAINPLL, 0x104), + FH(CLK_APMIXED_MSDCPLL, FH_MSDCPLL, 0x118), + FH(CLK_APMIXED_ADSPPLL, FH_ADSPPLL, 0x12c), + FH(CLK_APMIXED_TVDPLL, FH_TVDPLL, 0x154), +}; + /* Register mux notifier for MFG mux */ static int clk_mt8192_reg_mfg_mux_notifier(struct device *dev, struct clk *clk) { @@ -1068,17 +1121,24 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev) { struct clk_hw_onecell_data *clk_data; struct device_node *node = pdev->dev.of_node; + const u8 *fhctl_node = "mediatek,mt8192-fhctl"; int r; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); if (!clk_data) return -ENOMEM; - mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs)); + + r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls), + pllfhs, ARRAY_SIZE(pllfhs), clk_data); + if (r) + goto free_clk_data; + r = mtk_clk_register_gates(&pdev->dev, node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); if (r) - goto free_clk_data; + goto unregister_plls; r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); if (r) @@ -1088,6 +1148,9 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev) unregister_gates: mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); +unregister_plls: + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); free_clk_data: mtk_free_clk_data(clk_data); return r; -- 2.39.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-02-06 10:02 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-06 10:00 [PATCH v3 0/7] MediaTek Frequency Hopping: MT6795/8173/92/95 AngeloGioacchino Del Regno 2023-02-06 10:00 ` AngeloGioacchino Del Regno 2023-02-06 10:00 ` [PATCH v3 1/7] clk: mediatek: fhctl: Add support for older fhctl register layout AngeloGioacchino Del Regno 2023-02-06 10:00 ` AngeloGioacchino Del Regno 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-02-06 10:01 ` [PATCH v3 2/7] clk: mediatek: clk-pllfh: Export register/unregister/parse functions AngeloGioacchino Del Regno 2023-02-06 10:01 ` AngeloGioacchino Del Regno 2023-03-07 4:53 ` Chen-Yu Tsai 2023-03-07 4:53 ` Chen-Yu Tsai 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-02-06 10:01 ` [PATCH v3 3/7] dt-bindings: clock: mediatek,mt8186-fhctl: Support MT6795, MT8173/92/95 AngeloGioacchino Del Regno 2023-02-06 10:01 ` AngeloGioacchino Del Regno 2023-02-07 20:39 ` Rob Herring 2023-02-07 20:39 ` Rob Herring 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-02-06 10:01 ` [PATCH v3 4/7] clk: mediatek: mt6795: Add support for frequency hopping through FHCTL AngeloGioacchino Del Regno 2023-02-06 10:01 ` AngeloGioacchino Del Regno 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-02-06 10:01 ` [PATCH v3 5/7] clk: mediatek: mt8173: " AngeloGioacchino Del Regno 2023-02-06 10:01 ` AngeloGioacchino Del Regno 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-02-06 10:01 ` AngeloGioacchino Del Regno [this message] 2023-02-06 10:01 ` [PATCH v3 6/7] clk: mediatek: mt8192: " AngeloGioacchino Del Regno 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-02-06 10:01 ` [PATCH v3 7/7] clk: mediatek: mt8195: " AngeloGioacchino Del Regno 2023-02-06 10:01 ` AngeloGioacchino Del Regno 2023-03-07 4:43 ` Chen-Yu Tsai 2023-03-07 4:43 ` Chen-Yu Tsai 2023-03-07 9:27 ` AngeloGioacchino Del Regno 2023-03-07 9:27 ` AngeloGioacchino Del Regno 2023-03-07 9:29 ` Chen-Yu Tsai 2023-03-07 9:29 ` Chen-Yu Tsai 2023-03-07 9:38 ` AngeloGioacchino Del Regno 2023-03-07 9:38 ` AngeloGioacchino Del Regno 2023-03-13 18:47 ` Stephen Boyd 2023-03-13 18:47 ` Stephen Boyd 2023-03-09 4:26 ` [PATCH v3 0/7] MediaTek Frequency Hopping: MT6795/8173/92/95 Chen-Yu Tsai 2023-03-09 4:26 ` Chen-Yu Tsai
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230206100105.861720-7-angelogioacchino.delregno@collabora.com \ --to=angelogioacchino.delregno@collabora.com \ --cc=chun-jie.chen@mediatek.com \ --cc=devicetree@vger.kernel.org \ --cc=edward-jw.yang@mediatek.com \ --cc=johnson.wang@mediatek.com \ --cc=jose.exposito89@gmail.com \ --cc=kernel@collabora.com \ --cc=krzysztof.kozlowski+dt@linaro.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-clk@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mediatek@lists.infradead.org \ --cc=matthias.bgg@gmail.com \ --cc=miles.chen@mediatek.com \ --cc=mturquette@baylibre.com \ --cc=rex-bc.chen@mediatek.com \ --cc=robh+dt@kernel.org \ --cc=sboyd@kernel.org \ --cc=wenst@chromium.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.