Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Fabien Parent <fparent@baylibre.com>
To:     matthias.bgg@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com
Cc:     sean.wang@kernel.org, ryder.lee@mediatek.com,
        hsin-hsiung.wang@mediatek.com, wenzhen.yu@mediatek.com,
        chaotian.jing@mediatek.com, yong.mao@mediatek.com,
        jjian.zhou@mediatek.com, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org,
        linux-gpio@vger.kernel.org, linux-serial@vger.kernel.org,
        linux-spi@vger.kernel.org, linux-watchdog@vger.kernel.org,
        linux-clk@vger.kernel.org, stephane.leprovost@mediatek.com,
        Fabien Parent <fparent@baylibre.com>
Subject: [PATCH 05/24] soc: mediatek: pwrap: add support for MT8516 pwrap
Date:   Sat, 23 Mar 2019 22:15:53 +0100
Message-Id: <20190323211612.860-6-fparent@baylibre.com>
In-Reply-To: <20190323211612.860-1-fparent@baylibre.com>
References: <20190323211612.860-1-fparent@baylibre.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Add the code to support the pwrap IP on the MediaTek MT8516 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
 drivers/soc/mediatek/mtk-pmic-wrap.c | 106 +++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index b3ba2301f569..73f0be0567bd 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -381,6 +381,10 @@ enum pwrap_regs {
 	PWRAP_EXT_GPS_AUXADC_RDATA_ADDR,
 	PWRAP_GPSINF_0_STA,
 	PWRAP_GPSINF_1_STA,
+
+	/* MT8516 only regs */
+	PWRAP_OP_TYPE,
+	PWRAP_MSB_FIRST,
 };
 
 static int mt2701_regs[] = {
@@ -852,6 +856,91 @@ static int mt8183_regs[] = {
 	[PWRAP_WACS2_VLDCLR] =			0xC28,
 };
 
+static int mt8516_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_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_SPMINF_STA] =		0x128,
+	[PWRAP_CIPHER_KEY_SEL] =	0x12c,
+	[PWRAP_CIPHER_IV_SEL] =		0x130,
+	[PWRAP_CIPHER_EN] =		0x134,
+	[PWRAP_CIPHER_RDY] =		0x138,
+	[PWRAP_CIPHER_MODE] =		0x13c,
+	[PWRAP_CIPHER_SWRST] =		0x140,
+	[PWRAP_DCM_EN] =		0x144,
+	[PWRAP_DCM_DBC_PRD] =		0x148,
+	[PWRAP_SW_RST] =		0x168,
+	[PWRAP_OP_TYPE] =		0x16c,
+	[PWRAP_MSB_FIRST] =		0x170,
+};
+
 enum pmic_type {
 	PMIC_MT6323,
 	PMIC_MT6351,
@@ -869,6 +958,7 @@ enum pwrap_type {
 	PWRAP_MT8135,
 	PWRAP_MT8173,
 	PWRAP_MT8183,
+	PWRAP_MT8516,
 };
 
 struct pmic_wrapper;
@@ -1297,6 +1387,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 	case PWRAP_MT6765:
 	case PWRAP_MT6797:
 	case PWRAP_MT8173:
+	case PWRAP_MT8516:
 		pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
 		break;
 	case PWRAP_MT7622:
@@ -1765,6 +1856,18 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
 	.init_soc_specific = pwrap_mt8183_init_soc_specific,
 };
 
+static struct pmic_wrapper_type pwrap_mt8516 = {
+	.regs = mt8516_regs,
+	.type = PWRAP_MT8516,
+	.arb_en_all = 0xff,
+	.int_en_all = ~(u32)(BIT(31) | BIT(2)),
+	.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+	.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+	.caps = PWRAP_CAP_DCM,
+	.init_reg_clock = pwrap_mt2701_init_reg_clock,
+	.init_soc_specific = NULL,
+};
+
 static const struct of_device_id of_pwrap_match_tbl[] = {
 	{
 		.compatible = "mediatek,mt2701-pwrap",
@@ -1787,6 +1890,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
 	}, {
 		.compatible = "mediatek,mt8183-pwrap",
 		.data = &pwrap_mt8183,
+	}, {
+		.compatible = "mediatek,mt8516-pwrap",
+		.data = &pwrap_mt8516,
 	}, {
 		/* sentinel */
 	}
-- 
2.20.1