From: Johnson Wang <johnson.wang@mediatek.com> To: <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <angelogioacchino.delregno@collabora.com>, <sboyd@kernel.org> Cc: <linux-clk@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, Johnson Wang <johnson.wang@mediatek.com>, Edward-JW Yang <edward-jw.yang@mediatek.com> Subject: [PATCH v2 4/4] clk: mediatek: Change PLL register API for MT8186 Date: Wed, 14 Sep 2022 20:45:52 +0800 [thread overview] Message-ID: <20220914124552.16964-5-johnson.wang@mediatek.com> (raw) In-Reply-To: <20220914124552.16964-1-johnson.wang@mediatek.com> Use mtk_clk_register_pllfhs() to enhance frequency hopping and spread spectrum clocking control for MT8186. Co-developed-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Signed-off-by: Johnson Wang <johnson.wang@mediatek.com> --- drivers/clk/mediatek/clk-mt8186-apmixedsys.c | 66 +++++++++++++++++++- 1 file changed, 63 insertions(+), 3 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c index e692a2a67ce1..1d673c6278a9 100644 --- a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c +++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c @@ -9,6 +9,7 @@ #include "clk-mtk.h" #include "clk-pll.h" +#include "clk-pllfh.h" #define MT8186_PLL_FMAX (3800UL * MHZ) #define MT8186_PLL_FMIN (1500UL * MHZ) @@ -76,6 +77,59 @@ static const struct mtk_pll_data plls[] = { 0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350), }; +enum fh_pll_id { + FH_ARMPLL_LL, + FH_ARMPLL_BL, + FH_CCIPLL, + FH_MAINPLL, + FH_MMPLL, + FH_TVDPLL, + FH_RESERVE6, + FH_ADSPPLL, + FH_MFGPLL, + FH_NNAPLL, + FH_NNA2PLL, + FH_MSDCPLL, + FH_RESERVE12, + FH_NR_FH, +}; + +#define FH(_pllid, _fhid, _offset) { \ + .data = { \ + .pll_id = _pllid, \ + .fh_id = _fhid, \ + .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_ARMPLL_LL, FH_ARMPLL_LL, 0x003C), + FH(CLK_APMIXED_ARMPLL_BL, FH_ARMPLL_BL, 0x0050), + FH(CLK_APMIXED_CCIPLL, FH_CCIPLL, 0x0064), + FH(CLK_APMIXED_MAINPLL, FH_MAINPLL, 0x0078), + FH(CLK_APMIXED_MMPLL, FH_MMPLL, 0x008C), + FH(CLK_APMIXED_TVDPLL, FH_TVDPLL, 0x00A0), + FH(CLK_APMIXED_ADSPPLL, FH_ADSPPLL, 0x00C8), + FH(CLK_APMIXED_MFGPLL, FH_MFGPLL, 0x00DC), + FH(CLK_APMIXED_NNAPLL, FH_NNAPLL, 0x00F0), + FH(CLK_APMIXED_NNA2PLL, FH_NNA2PLL, 0x0104), + FH(CLK_APMIXED_MSDCPLL, FH_MSDCPLL, 0x0118), +}; + static const struct of_device_id of_match_clk_mt8186_apmixed[] = { { .compatible = "mediatek,mt8186-apmixedsys", }, {} @@ -85,13 +139,17 @@ static int clk_mt8186_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,mt8186-fhctl"; int r; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); if (!clk_data) return -ENOMEM; - r = 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_apmixed_data; @@ -104,7 +162,8 @@ static int clk_mt8186_apmixed_probe(struct platform_device *pdev) return r; unregister_plls: - mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); free_apmixed_data: mtk_free_clk_data(clk_data); return r; @@ -116,7 +175,8 @@ static int clk_mt8186_apmixed_remove(struct platform_device *pdev) struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev); of_clk_del_provider(node); - mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); mtk_free_clk_data(clk_data); return 0; -- 2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Johnson Wang <johnson.wang@mediatek.com> To: <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <angelogioacchino.delregno@collabora.com>, <sboyd@kernel.org> Cc: <linux-clk@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, Johnson Wang <johnson.wang@mediatek.com>, Edward-JW Yang <edward-jw.yang@mediatek.com> Subject: [PATCH v2 4/4] clk: mediatek: Change PLL register API for MT8186 Date: Wed, 14 Sep 2022 20:45:52 +0800 [thread overview] Message-ID: <20220914124552.16964-5-johnson.wang@mediatek.com> (raw) In-Reply-To: <20220914124552.16964-1-johnson.wang@mediatek.com> Use mtk_clk_register_pllfhs() to enhance frequency hopping and spread spectrum clocking control for MT8186. Co-developed-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Signed-off-by: Johnson Wang <johnson.wang@mediatek.com> --- drivers/clk/mediatek/clk-mt8186-apmixedsys.c | 66 +++++++++++++++++++- 1 file changed, 63 insertions(+), 3 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c index e692a2a67ce1..1d673c6278a9 100644 --- a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c +++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c @@ -9,6 +9,7 @@ #include "clk-mtk.h" #include "clk-pll.h" +#include "clk-pllfh.h" #define MT8186_PLL_FMAX (3800UL * MHZ) #define MT8186_PLL_FMIN (1500UL * MHZ) @@ -76,6 +77,59 @@ static const struct mtk_pll_data plls[] = { 0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350), }; +enum fh_pll_id { + FH_ARMPLL_LL, + FH_ARMPLL_BL, + FH_CCIPLL, + FH_MAINPLL, + FH_MMPLL, + FH_TVDPLL, + FH_RESERVE6, + FH_ADSPPLL, + FH_MFGPLL, + FH_NNAPLL, + FH_NNA2PLL, + FH_MSDCPLL, + FH_RESERVE12, + FH_NR_FH, +}; + +#define FH(_pllid, _fhid, _offset) { \ + .data = { \ + .pll_id = _pllid, \ + .fh_id = _fhid, \ + .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_ARMPLL_LL, FH_ARMPLL_LL, 0x003C), + FH(CLK_APMIXED_ARMPLL_BL, FH_ARMPLL_BL, 0x0050), + FH(CLK_APMIXED_CCIPLL, FH_CCIPLL, 0x0064), + FH(CLK_APMIXED_MAINPLL, FH_MAINPLL, 0x0078), + FH(CLK_APMIXED_MMPLL, FH_MMPLL, 0x008C), + FH(CLK_APMIXED_TVDPLL, FH_TVDPLL, 0x00A0), + FH(CLK_APMIXED_ADSPPLL, FH_ADSPPLL, 0x00C8), + FH(CLK_APMIXED_MFGPLL, FH_MFGPLL, 0x00DC), + FH(CLK_APMIXED_NNAPLL, FH_NNAPLL, 0x00F0), + FH(CLK_APMIXED_NNA2PLL, FH_NNA2PLL, 0x0104), + FH(CLK_APMIXED_MSDCPLL, FH_MSDCPLL, 0x0118), +}; + static const struct of_device_id of_match_clk_mt8186_apmixed[] = { { .compatible = "mediatek,mt8186-apmixedsys", }, {} @@ -85,13 +139,17 @@ static int clk_mt8186_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,mt8186-fhctl"; int r; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); if (!clk_data) return -ENOMEM; - r = 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_apmixed_data; @@ -104,7 +162,8 @@ static int clk_mt8186_apmixed_probe(struct platform_device *pdev) return r; unregister_plls: - mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); free_apmixed_data: mtk_free_clk_data(clk_data); return r; @@ -116,7 +175,8 @@ static int clk_mt8186_apmixed_remove(struct platform_device *pdev) struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev); of_clk_del_provider(node); - mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); mtk_free_clk_data(clk_data); return 0; -- 2.18.0 _______________________________________________ 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:[~2022-09-14 12:46 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-14 12:45 [PATCH v2 0/4] Introduce MediaTek frequency hopping driver Johnson Wang 2022-09-14 12:45 ` Johnson Wang 2022-09-14 12:45 ` [PATCH v2 1/4] clk: mediatek: Export PLL operations symbols Johnson Wang 2022-09-14 12:45 ` Johnson Wang 2022-09-14 12:45 ` [PATCH v2 2/4] dt-bindings: arm: mediatek: Add new bindings of MediaTek frequency hopping Johnson Wang 2022-09-14 12:45 ` Johnson Wang 2022-09-14 13:46 ` AngeloGioacchino Del Regno 2022-09-14 13:46 ` AngeloGioacchino Del Regno 2022-09-15 4:00 ` Johnson Wang 2022-09-15 4:00 ` Johnson Wang 2022-09-15 6:56 ` AngeloGioacchino Del Regno 2022-09-15 6:56 ` AngeloGioacchino Del Regno 2022-09-18 9:38 ` Krzysztof Kozlowski 2022-09-18 9:38 ` Krzysztof Kozlowski 2022-09-28 6:18 ` Johnson Wang (王聖鑫) 2022-09-28 6:18 ` Johnson Wang (王聖鑫) 2022-09-14 12:45 ` [PATCH v2 3/4] clk: mediatek: Add new clock driver to handle FHCTL hardware Johnson Wang 2022-09-14 12:45 ` Johnson Wang 2022-09-27 10:56 ` Edward-JW Yang 2022-09-27 10:56 ` Edward-JW Yang 2022-09-28 6:18 ` Johnson Wang (王聖鑫) 2022-09-28 6:18 ` Johnson Wang (王聖鑫) 2022-09-14 12:45 ` Johnson Wang [this message] 2022-09-14 12:45 ` [PATCH v2 4/4] clk: mediatek: Change PLL register API for MT8186 Johnson Wang
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