From 6078c651947a148c1de543b54fe55af43a63043a Mon Sep 17 00:00:00 2001 From: James Liao Date: Thu, 20 Oct 2016 16:56:35 +0800 Subject: soc: mediatek: Refine scpsys to support multiple platform Refine scpsys driver common code to support multiple SoC / platform. Signed-off-by: James Liao Reviewed-by: Kevin Hilman Signed-off-by: Matthias Brugger --- drivers/soc/mediatek/mtk-scpsys.c | 348 +++++++++++++++++++++++--------------- 1 file changed, 210 insertions(+), 138 deletions(-) (limited to 'drivers/soc') diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 837effe19907..722aac80e611 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -11,17 +11,15 @@ * GNU General Public License for more details. */ #include -#include +#include #include -#include #include -#include #include #include #include -#include -#include #include +#include + #include #define SPM_VDE_PWR_CON 0x0210 @@ -34,6 +32,7 @@ #define SPM_MFG_2D_PWR_CON 0x02c0 #define SPM_MFG_ASYNC_PWR_CON 0x02c4 #define SPM_USB_PWR_CON 0x02cc + #define SPM_PWR_STATUS 0x060c #define SPM_PWR_STATUS_2ND 0x0610 @@ -55,12 +54,21 @@ #define PWR_STATUS_USB BIT(25) enum clk_id { - MT8173_CLK_NONE, - MT8173_CLK_MM, - MT8173_CLK_MFG, - MT8173_CLK_VENC, - MT8173_CLK_VENC_LT, - MT8173_CLK_MAX, + CLK_NONE, + CLK_MM, + CLK_MFG, + CLK_VENC, + CLK_VENC_LT, + CLK_MAX, +}; + +static const char * const clk_names[] = { + NULL, + "mm", + "mfg", + "venc", + "venc_lt", + NULL, }; #define MAX_CLKS 2 @@ -76,98 +84,6 @@ struct scp_domain_data { bool active_wakeup; }; -static const struct scp_domain_data scp_domain_data[] = { - [MT8173_POWER_DOMAIN_VDEC] = { - .name = "vdec", - .sta_mask = PWR_STATUS_VDEC, - .ctl_offs = SPM_VDE_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(12, 12), - .clk_id = {MT8173_CLK_MM}, - }, - [MT8173_POWER_DOMAIN_VENC] = { - .name = "venc", - .sta_mask = PWR_STATUS_VENC, - .ctl_offs = SPM_VEN_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(15, 12), - .clk_id = {MT8173_CLK_MM, MT8173_CLK_VENC}, - }, - [MT8173_POWER_DOMAIN_ISP] = { - .name = "isp", - .sta_mask = PWR_STATUS_ISP, - .ctl_offs = SPM_ISP_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(13, 12), - .clk_id = {MT8173_CLK_MM}, - }, - [MT8173_POWER_DOMAIN_MM] = { - .name = "mm", - .sta_mask = PWR_STATUS_DISP, - .ctl_offs = SPM_DIS_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(12, 12), - .clk_id = {MT8173_CLK_MM}, - .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MM_M0 | - MT8173_TOP_AXI_PROT_EN_MM_M1, - }, - [MT8173_POWER_DOMAIN_VENC_LT] = { - .name = "venc_lt", - .sta_mask = PWR_STATUS_VENC_LT, - .ctl_offs = SPM_VEN2_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(15, 12), - .clk_id = {MT8173_CLK_MM, MT8173_CLK_VENC_LT}, - }, - [MT8173_POWER_DOMAIN_AUDIO] = { - .name = "audio", - .sta_mask = PWR_STATUS_AUDIO, - .ctl_offs = SPM_AUDIO_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(15, 12), - .clk_id = {MT8173_CLK_NONE}, - }, - [MT8173_POWER_DOMAIN_USB] = { - .name = "usb", - .sta_mask = PWR_STATUS_USB, - .ctl_offs = SPM_USB_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(15, 12), - .clk_id = {MT8173_CLK_NONE}, - .active_wakeup = true, - }, - [MT8173_POWER_DOMAIN_MFG_ASYNC] = { - .name = "mfg_async", - .sta_mask = PWR_STATUS_MFG_ASYNC, - .ctl_offs = SPM_MFG_ASYNC_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = 0, - .clk_id = {MT8173_CLK_MFG}, - }, - [MT8173_POWER_DOMAIN_MFG_2D] = { - .name = "mfg_2d", - .sta_mask = PWR_STATUS_MFG_2D, - .ctl_offs = SPM_MFG_2D_PWR_CON, - .sram_pdn_bits = GENMASK(11, 8), - .sram_pdn_ack_bits = GENMASK(13, 12), - .clk_id = {MT8173_CLK_NONE}, - }, - [MT8173_POWER_DOMAIN_MFG] = { - .name = "mfg", - .sta_mask = PWR_STATUS_MFG, - .ctl_offs = SPM_MFG_PWR_CON, - .sram_pdn_bits = GENMASK(13, 8), - .sram_pdn_ack_bits = GENMASK(21, 16), - .clk_id = {MT8173_CLK_NONE}, - .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MFG_S | - MT8173_TOP_AXI_PROT_EN_MFG_M0 | - MT8173_TOP_AXI_PROT_EN_MFG_M1 | - MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT, - }, -}; - -#define NUM_DOMAINS ARRAY_SIZE(scp_domain_data) - struct scp; struct scp_domain { @@ -179,7 +95,7 @@ struct scp_domain { }; struct scp { - struct scp_domain domains[NUM_DOMAINS]; + struct scp_domain *domains; struct genpd_onecell_data pd_data; struct device *dev; void __iomem *base; @@ -408,57 +324,55 @@ static bool scpsys_active_wakeup(struct device *dev) return scpd->data->active_wakeup; } -static int scpsys_probe(struct platform_device *pdev) +static void init_clks(struct platform_device *pdev, struct clk **clk) +{ + int i; + + for (i = CLK_NONE + 1; i < CLK_MAX; i++) + clk[i] = devm_clk_get(&pdev->dev, clk_names[i]); +} + +static struct scp *init_scp(struct platform_device *pdev, + const struct scp_domain_data *scp_domain_data, int num) { struct genpd_onecell_data *pd_data; struct resource *res; - int i, j, ret; + int i, j; struct scp *scp; - struct clk *clk[MT8173_CLK_MAX]; + struct clk *clk[CLK_MAX]; scp = devm_kzalloc(&pdev->dev, sizeof(*scp), GFP_KERNEL); if (!scp) - return -ENOMEM; + return ERR_PTR(-ENOMEM); scp->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); scp->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(scp->base)) - return PTR_ERR(scp->base); + return ERR_CAST(scp->base); + + scp->domains = devm_kzalloc(&pdev->dev, + sizeof(*scp->domains) * num, GFP_KERNEL); + if (!scp->domains) + return ERR_PTR(-ENOMEM); pd_data = &scp->pd_data; pd_data->domains = devm_kzalloc(&pdev->dev, - sizeof(*pd_data->domains) * NUM_DOMAINS, GFP_KERNEL); + sizeof(*pd_data->domains) * num, GFP_KERNEL); if (!pd_data->domains) - return -ENOMEM; - - clk[MT8173_CLK_MM] = devm_clk_get(&pdev->dev, "mm"); - if (IS_ERR(clk[MT8173_CLK_MM])) - return PTR_ERR(clk[MT8173_CLK_MM]); - - clk[MT8173_CLK_MFG] = devm_clk_get(&pdev->dev, "mfg"); - if (IS_ERR(clk[MT8173_CLK_MFG])) - return PTR_ERR(clk[MT8173_CLK_MFG]); - - clk[MT8173_CLK_VENC] = devm_clk_get(&pdev->dev, "venc"); - if (IS_ERR(clk[MT8173_CLK_VENC])) - return PTR_ERR(clk[MT8173_CLK_VENC]); - - clk[MT8173_CLK_VENC_LT] = devm_clk_get(&pdev->dev, "venc_lt"); - if (IS_ERR(clk[MT8173_CLK_VENC_LT])) - return PTR_ERR(clk[MT8173_CLK_VENC_LT]); + return ERR_PTR(-ENOMEM); scp->infracfg = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "infracfg"); if (IS_ERR(scp->infracfg)) { dev_err(&pdev->dev, "Cannot find infracfg controller: %ld\n", PTR_ERR(scp->infracfg)); - return PTR_ERR(scp->infracfg); + return ERR_CAST(scp->infracfg); } - for (i = 0; i < NUM_DOMAINS; i++) { + for (i = 0; i < num; i++) { struct scp_domain *scpd = &scp->domains[i]; const struct scp_domain_data *data = &scp_domain_data[i]; @@ -467,13 +381,15 @@ static int scpsys_probe(struct platform_device *pdev) if (PTR_ERR(scpd->supply) == -ENODEV) scpd->supply = NULL; else - return PTR_ERR(scpd->supply); + return ERR_CAST(scpd->supply); } } - pd_data->num_domains = NUM_DOMAINS; + pd_data->num_domains = num; - for (i = 0; i < NUM_DOMAINS; i++) { + init_clks(pdev, clk); + + for (i = 0; i < num; i++) { struct scp_domain *scpd = &scp->domains[i]; struct generic_pm_domain *genpd = &scpd->genpd; const struct scp_domain_data *data = &scp_domain_data[i]; @@ -482,13 +398,37 @@ static int scpsys_probe(struct platform_device *pdev) scpd->scp = scp; scpd->data = data; - for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) - scpd->clk[j] = clk[data->clk_id[j]]; + + for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { + struct clk *c = clk[data->clk_id[j]]; + + if (IS_ERR(c)) { + dev_err(&pdev->dev, "%s: clk unavailable\n", + data->name); + return ERR_CAST(c); + } + + scpd->clk[j] = c; + } genpd->name = data->name; genpd->power_off = scpsys_power_off; genpd->power_on = scpsys_power_on; genpd->dev_ops.active_wakeup = scpsys_active_wakeup; + } + + return scp; +} + +static void mtk_register_power_domains(struct platform_device *pdev, + struct scp *scp, int num) +{ + struct genpd_onecell_data *pd_data; + int i, ret; + + for (i = 0; i < num; i++) { + struct scp_domain *scpd = &scp->domains[i]; + struct generic_pm_domain *genpd = &scpd->genpd; /* * Initially turn on all domains to make the domains usable @@ -507,6 +447,123 @@ static int scpsys_probe(struct platform_device *pdev) * valid. */ + pd_data = &scp->pd_data; + + ret = of_genpd_add_provider_onecell(pdev->dev.of_node, pd_data); + if (ret) + dev_err(&pdev->dev, "Failed to add OF provider: %d\n", ret); +} + +/* + * MT8173 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt8173[] = { + [MT8173_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + }, + [MT8173_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = SPM_VEN_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_MM, CLK_VENC}, + }, + [MT8173_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_MM}, + }, + [MT8173_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MM_M0 | + MT8173_TOP_AXI_PROT_EN_MM_M1, + }, + [MT8173_POWER_DOMAIN_VENC_LT] = { + .name = "venc_lt", + .sta_mask = PWR_STATUS_VENC_LT, + .ctl_offs = SPM_VEN2_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_MM, CLK_VENC_LT}, + }, + [MT8173_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = SPM_AUDIO_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + }, + [MT8173_POWER_DOMAIN_USB] = { + .name = "usb", + .sta_mask = PWR_STATUS_USB, + .ctl_offs = SPM_USB_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + .active_wakeup = true, + }, + [MT8173_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = 0, + .clk_id = {CLK_MFG}, + }, + [MT8173_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_NONE}, + }, + [MT8173_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(13, 8), + .sram_pdn_ack_bits = GENMASK(21, 16), + .clk_id = {CLK_NONE}, + .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MFG_S | + MT8173_TOP_AXI_PROT_EN_MFG_M0 | + MT8173_TOP_AXI_PROT_EN_MFG_M1 | + MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT, + }, +}; + +#define NUM_DOMAINS_MT8173 ARRAY_SIZE(scp_domain_data_mt8173) + +static int __init scpsys_probe_mt8173(struct platform_device *pdev) +{ + struct scp *scp; + struct genpd_onecell_data *pd_data; + int ret; + + scp = init_scp(pdev, scp_domain_data_mt8173, NUM_DOMAINS_MT8173); + if (IS_ERR(scp)) + return PTR_ERR(scp); + + mtk_register_power_domains(pdev, scp, NUM_DOMAINS_MT8173); + + pd_data = &scp->pd_data; + ret = pm_genpd_add_subdomain(pd_data->domains[MT8173_POWER_DOMAIN_MFG_ASYNC], pd_data->domains[MT8173_POWER_DOMAIN_MFG_2D]); if (ret && IS_ENABLED(CONFIG_PM)) @@ -517,21 +574,36 @@ static int scpsys_probe(struct platform_device *pdev) if (ret && IS_ENABLED(CONFIG_PM)) dev_err(&pdev->dev, "Failed to add subdomain: %d\n", ret); - ret = of_genpd_add_provider_onecell(pdev->dev.of_node, pd_data); - if (ret) - dev_err(&pdev->dev, "Failed to add OF provider: %d\n", ret); - return 0; } +/* + * scpsys driver init + */ + static const struct of_device_id of_scpsys_match_tbl[] = { { .compatible = "mediatek,mt8173-scpsys", + .data = scpsys_probe_mt8173, }, { /* sentinel */ } }; +static int scpsys_probe(struct platform_device *pdev) +{ + int (*probe)(struct platform_device *); + const struct of_device_id *of_id; + + of_id = of_match_node(of_scpsys_match_tbl, pdev->dev.of_node); + if (!of_id || !of_id->data) + return -EINVAL; + + probe = of_id->data; + + return probe(pdev); +} + static struct platform_driver scpsys_drv = { .probe = scpsys_probe, .driver = { -- cgit v1.2.3 From 112ef1882e12094c823937f9d72f2f598db02df7 Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Thu, 20 Oct 2016 16:56:38 +0800 Subject: soc: mediatek: Add MT2701 scpsys driver Add scpsys driver for MT2701. mtk-scpsys now supports MT8173 (arm64) and MT2701 (arm). So it should be enabled on both arm64 and arm platforms. Signed-off-by: Shunli Wang Signed-off-by: James Liao Reviewed-by: Kevin Hilman Signed-off-by: Matthias Brugger --- drivers/soc/mediatek/Kconfig | 2 +- drivers/soc/mediatek/mtk-scpsys.c | 117 +++++++++++++++++++++++++++++++++++++- 2 files changed, 117 insertions(+), 2 deletions(-) (limited to 'drivers/soc') diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig index 0a4ea809a61b..609bb3424c14 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -23,7 +23,7 @@ config MTK_PMIC_WRAP config MTK_SCPSYS bool "MediaTek SCPSYS Support" depends on ARCH_MEDIATEK || COMPILE_TEST - default ARM64 && ARCH_MEDIATEK + default ARCH_MEDIATEK select REGMAP select MTK_INFRACFG select PM_GENERIC_DOMAINS if PM diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 722aac80e611..beb79162369a 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -20,6 +20,7 @@ #include #include +#include #include #define SPM_VDE_PWR_CON 0x0210 @@ -27,8 +28,13 @@ #define SPM_VEN_PWR_CON 0x0230 #define SPM_ISP_PWR_CON 0x0238 #define SPM_DIS_PWR_CON 0x023c +#define SPM_CONN_PWR_CON 0x0280 #define SPM_VEN2_PWR_CON 0x0298 -#define SPM_AUDIO_PWR_CON 0x029c +#define SPM_AUDIO_PWR_CON 0x029c /* MT8173 */ +#define SPM_BDP_PWR_CON 0x029c /* MT2701 */ +#define SPM_ETH_PWR_CON 0x02a0 +#define SPM_HIF_PWR_CON 0x02a4 +#define SPM_IFR_MSC_PWR_CON 0x02a8 #define SPM_MFG_2D_PWR_CON 0x02c0 #define SPM_MFG_ASYNC_PWR_CON 0x02c4 #define SPM_USB_PWR_CON 0x02cc @@ -42,10 +48,15 @@ #define PWR_ON_2ND_BIT BIT(3) #define PWR_CLK_DIS_BIT BIT(4) +#define PWR_STATUS_CONN BIT(1) #define PWR_STATUS_DISP BIT(3) #define PWR_STATUS_MFG BIT(4) #define PWR_STATUS_ISP BIT(5) #define PWR_STATUS_VDEC BIT(7) +#define PWR_STATUS_BDP BIT(14) +#define PWR_STATUS_ETH BIT(15) +#define PWR_STATUS_HIF BIT(16) +#define PWR_STATUS_IFR_MSC BIT(17) #define PWR_STATUS_VENC_LT BIT(20) #define PWR_STATUS_VENC BIT(21) #define PWR_STATUS_MFG_2D BIT(22) @@ -59,6 +70,7 @@ enum clk_id { CLK_MFG, CLK_VENC, CLK_VENC_LT, + CLK_ETHIF, CLK_MAX, }; @@ -68,6 +80,7 @@ static const char * const clk_names[] = { "mfg", "venc", "venc_lt", + "ethif", NULL, }; @@ -454,6 +467,105 @@ static void mtk_register_power_domains(struct platform_device *pdev, dev_err(&pdev->dev, "Failed to add OF provider: %d\n", ret); } +/* + * MT2701 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt2701[] = { + [MT2701_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = SPM_CONN_PWR_CON, + .bus_prot_mask = 0x0104, + .clk_id = {CLK_NONE}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_DISP] = { + .name = "disp", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .clk_id = {CLK_MM}, + .bus_prot_mask = 0x0002, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MFG}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_MM}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_BDP] = { + .name = "bdp", + .sta_mask = PWR_STATUS_BDP, + .ctl_offs = SPM_BDP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .clk_id = {CLK_NONE}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_ETH] = { + .name = "eth", + .sta_mask = PWR_STATUS_ETH, + .ctl_offs = SPM_ETH_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_ETHIF}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_HIF] = { + .name = "hif", + .sta_mask = PWR_STATUS_HIF, + .ctl_offs = SPM_HIF_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_ETHIF}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_IFR_MSC] = { + .name = "ifr_msc", + .sta_mask = PWR_STATUS_IFR_MSC, + .ctl_offs = SPM_IFR_MSC_PWR_CON, + .clk_id = {CLK_NONE}, + .active_wakeup = true, + }, +}; + +#define NUM_DOMAINS_MT2701 ARRAY_SIZE(scp_domain_data_mt2701) + +static int __init scpsys_probe_mt2701(struct platform_device *pdev) +{ + struct scp *scp; + + scp = init_scp(pdev, scp_domain_data_mt2701, NUM_DOMAINS_MT2701); + if (IS_ERR(scp)) + return PTR_ERR(scp); + + mtk_register_power_domains(pdev, scp, NUM_DOMAINS_MT2701); + + return 0; +} + /* * MT8173 power domain support */ @@ -583,6 +695,9 @@ static int __init scpsys_probe_mt8173(struct platform_device *pdev) static const struct of_device_id of_scpsys_match_tbl[] = { { + .compatible = "mediatek,mt2701-scpsys", + .data = scpsys_probe_mt2701, + }, { .compatible = "mediatek,mt8173-scpsys", .data = scpsys_probe_mt8173, }, { -- cgit v1.2.3