Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751679AbdGRJuj (ORCPT ); Tue, 18 Jul 2017 05:50:39 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:7898 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752502AbdGRJts (ORCPT ); Tue, 18 Jul 2017 05:49:48 -0400 From: To: , , , , , , , , CC: , , , Sean Wang Subject: [PATCH v2 8/9] soc: mediatek: pwrap: add support for MT7622 SoC Date: Tue, 18 Jul 2017 17:49:28 +0800 Message-ID: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6919 Lines: 254 From: Chenglin Xu Add the registers, callbacks and data structures required to make the PMIC wrapper work on MT7622. Signed-off-by: Chenglin Xu Signed-off-by: Chen Zhong Signed-off-by: Sean Wang --- drivers/soc/mediatek/mtk-pmic-wrap.c | 180 +++++++++++++++++++++++++++++++++++ 1 file changed, 180 insertions(+) diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 2439337..142f40a 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -242,6 +242,36 @@ enum pwrap_regs { PWRAP_DVFS_WDATA7, PWRAP_SPMINF_STA, PWRAP_CIPHER_EN, + + /* MT7622 only regs */ + PWRAP_EINT_STA0_ADR, + PWRAP_EINT_STA1_ADR, + PWRAP_STA, + PWRAP_CLR, + PWRAP_DVFS_ADR8, + PWRAP_DVFS_WDATA8, + PWRAP_DVFS_ADR9, + PWRAP_DVFS_WDATA9, + PWRAP_DVFS_ADR10, + PWRAP_DVFS_WDATA10, + PWRAP_DVFS_ADR11, + PWRAP_DVFS_WDATA11, + PWRAP_DVFS_ADR12, + PWRAP_DVFS_WDATA12, + PWRAP_DVFS_ADR13, + PWRAP_DVFS_WDATA13, + PWRAP_DVFS_ADR14, + PWRAP_DVFS_WDATA14, + PWRAP_DVFS_ADR15, + PWRAP_DVFS_WDATA15, + PWRAP_EXT_CK, + PWRAP_ADC_RDATA_ADDR, + PWRAP_GPS_STA, + PWRAP_SW_RST, + PWRAP_DVFS_STEP_CTRL0, + PWRAP_DVFS_STEP_CTRL1, + PWRAP_DVFS_STEP_CTRL2, + PWRAP_SPI2_CTRL, }; static int mt2701_regs[] = { @@ -485,6 +515,118 @@ static int mt8135_regs[] = { [PWRAP_DCM_DBC_PRD] = 0x160, }; +static int mt7622_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xC, + [PWRAP_RDDMY] = 0x10, + [PWRAP_SI_CK_CON] = 0x14, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1C, + [PWRAP_CSLEXT_START] = 0x20, + [PWRAP_CSLEXT_END] = 0x24, + [PWRAP_STAUPD_PRD] = 0x28, + [PWRAP_STAUPD_GRPEN] = 0x2C, + [PWRAP_EINT_STA0_ADR] = 0x30, + [PWRAP_EINT_STA1_ADR] = 0x34, + [PWRAP_STA] = 0x38, + [PWRAP_CLR] = 0x3C, + [PWRAP_STAUPD_MAN_TRIG] = 0x40, + [PWRAP_STAUPD_STA] = 0x44, + [PWRAP_WRAP_STA] = 0x48, + [PWRAP_HARB_INIT] = 0x4C, + [PWRAP_HARB_HPRIO] = 0x50, + [PWRAP_HIPRIO_ARB_EN] = 0x54, + [PWRAP_HARB_STA0] = 0x58, + [PWRAP_HARB_STA1] = 0x5C, + [PWRAP_MAN_EN] = 0x60, + [PWRAP_MAN_CMD] = 0x64, + [PWRAP_MAN_RDATA] = 0x68, + [PWRAP_MAN_VLDCLR] = 0x6C, + [PWRAP_WACS0_EN] = 0x70, + [PWRAP_INIT_DONE0] = 0x74, + [PWRAP_WACS0_CMD] = 0x78, + [PWRAP_WACS0_RDATA] = 0x7C, + [PWRAP_WACS0_VLDCLR] = 0x80, + [PWRAP_WACS1_EN] = 0x84, + [PWRAP_INIT_DONE1] = 0x88, + [PWRAP_WACS1_CMD] = 0x8C, + [PWRAP_WACS1_RDATA] = 0x90, + [PWRAP_WACS1_VLDCLR] = 0x94, + [PWRAP_WACS2_EN] = 0x98, + [PWRAP_INIT_DONE2] = 0x9C, + [PWRAP_WACS2_CMD] = 0xA0, + [PWRAP_WACS2_RDATA] = 0xA4, + [PWRAP_WACS2_VLDCLR] = 0xA8, + [PWRAP_INT_EN] = 0xAC, + [PWRAP_INT_FLG_RAW] = 0xB0, + [PWRAP_INT_FLG] = 0xB4, + [PWRAP_INT_CLR] = 0xB8, + [PWRAP_SIG_ADR] = 0xBC, + [PWRAP_SIG_MODE] = 0xC0, + [PWRAP_SIG_VALUE] = 0xC4, + [PWRAP_SIG_ERRVAL] = 0xC8, + [PWRAP_CRC_EN] = 0xCC, + [PWRAP_TIMER_EN] = 0xD0, + [PWRAP_TIMER_STA] = 0xD4, + [PWRAP_WDT_UNIT] = 0xD8, + [PWRAP_WDT_SRC_EN] = 0xDC, + [PWRAP_WDT_FLG] = 0xE0, + [PWRAP_DEBUG_INT_SEL] = 0xE4, + [PWRAP_DVFS_ADR0] = 0xE8, + [PWRAP_DVFS_WDATA0] = 0xEC, + [PWRAP_DVFS_ADR1] = 0xF0, + [PWRAP_DVFS_WDATA1] = 0xF4, + [PWRAP_DVFS_ADR2] = 0xF8, + [PWRAP_DVFS_WDATA2] = 0xFC, + [PWRAP_DVFS_ADR3] = 0x100, + [PWRAP_DVFS_WDATA3] = 0x104, + [PWRAP_DVFS_ADR4] = 0x108, + [PWRAP_DVFS_WDATA4] = 0x10C, + [PWRAP_DVFS_ADR5] = 0x110, + [PWRAP_DVFS_WDATA5] = 0x114, + [PWRAP_DVFS_ADR6] = 0x118, + [PWRAP_DVFS_WDATA6] = 0x11C, + [PWRAP_DVFS_ADR7] = 0x120, + [PWRAP_DVFS_WDATA7] = 0x124, + [PWRAP_DVFS_ADR8] = 0x128, + [PWRAP_DVFS_WDATA8] = 0x12C, + [PWRAP_DVFS_ADR9] = 0x130, + [PWRAP_DVFS_WDATA9] = 0x134, + [PWRAP_DVFS_ADR10] = 0x138, + [PWRAP_DVFS_WDATA10] = 0x13C, + [PWRAP_DVFS_ADR11] = 0x140, + [PWRAP_DVFS_WDATA11] = 0x144, + [PWRAP_DVFS_ADR12] = 0x148, + [PWRAP_DVFS_WDATA12] = 0x14C, + [PWRAP_DVFS_ADR13] = 0x150, + [PWRAP_DVFS_WDATA13] = 0x154, + [PWRAP_DVFS_ADR14] = 0x158, + [PWRAP_DVFS_WDATA14] = 0x15C, + [PWRAP_DVFS_ADR15] = 0x160, + [PWRAP_DVFS_WDATA15] = 0x164, + [PWRAP_SPMINF_STA] = 0x168, + [PWRAP_CIPHER_KEY_SEL] = 0x16C, + [PWRAP_CIPHER_IV_SEL] = 0x170, + [PWRAP_CIPHER_EN] = 0x174, + [PWRAP_CIPHER_RDY] = 0x178, + [PWRAP_CIPHER_MODE] = 0x17C, + [PWRAP_CIPHER_SWRST] = 0x180, + [PWRAP_DCM_EN] = 0x184, + [PWRAP_DCM_DBC_PRD] = 0x188, + [PWRAP_EXT_CK] = 0x18C, + [PWRAP_ADC_CMD_ADDR] = 0x190, + [PWRAP_PWRAP_ADC_CMD] = 0x194, + [PWRAP_ADC_RDATA_ADDR] = 0x198, + [PWRAP_GPS_STA] = 0x19C, + [PWRAP_SW_RST] = 0x1A0, + [PWRAP_DVFS_STEP_CTRL0] = 0x238, + [PWRAP_DVFS_STEP_CTRL1] = 0x23C, + [PWRAP_DVFS_STEP_CTRL2] = 0x240, + [PWRAP_SPI2_CTRL] = 0x244, +}; + enum pmic_type { PMIC_MT6323, PMIC_MT6380, @@ -493,6 +635,7 @@ enum pmic_type { enum pwrap_type { PWRAP_MT2701, + PWRAP_MT7622, PWRAP_MT8135, PWRAP_MT8173, }; @@ -829,6 +972,16 @@ static int pwrap_mt2701_init_reg_clock(struct pmic_wrapper *wrp) return 0; } +static int pwrap_mt7622_init_reg_clock(struct pmic_wrapper *wrp) +{ + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); + + return 0; +} + static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp) { return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1; @@ -866,6 +1019,9 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) case PWRAP_MT8173: pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); break; + case PWRAP_MT7622: + pwrap_writel(wrp, 0, PWRAP_CIPHER_EN); + break; } /* Config cipher mode @PMIC */ @@ -985,6 +1141,15 @@ static int pwrap_mt2701_init_soc_specific(struct pmic_wrapper *wrp) return 0; } +static int pwrap_mt7622_init_soc_specific(struct pmic_wrapper *wrp) +{ + pwrap_writel(wrp, 0, PWRAP_STAUPD_PRD); + /*enable 2wire SPI master*/ + pwrap_writel(wrp, 0x8000000, PWRAP_SPI2_CTRL); + + return 0; +} + static int pwrap_init(struct pmic_wrapper *wrp) { int ret; @@ -1211,6 +1376,18 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .init_soc_specific = pwrap_mt8173_init_soc_specific, }; +static struct pmic_wrapper_type pwrap_mt7622 = { + .regs = mt7622_regs, + .type = PWRAP_MT7622, + .arb_en_all = 0xff, + .int_en_all = ~(u32)BIT(31), + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .has_bridge = 0, + .init_reg_clock = pwrap_mt7622_init_reg_clock, + .init_soc_specific = pwrap_mt7622_init_soc_specific, +}; + static struct of_device_id of_pwrap_match_tbl[] = { { .compatible = "mediatek,mt2701-pwrap", @@ -1222,6 +1399,9 @@ static struct of_device_id of_pwrap_match_tbl[] = { .compatible = "mediatek,mt8173-pwrap", .data = &pwrap_mt8173, }, { + .compatible = "mediatek,mt7622-pwrap", + .data = &pwrap_mt7622, + }, { /* sentinel */ } }; -- 2.7.4