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, }, {