diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch b/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch new file mode 100644 index 0000000..15445a7 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch @@ -0,0 +1,237 @@ +From 84e83af30688372723a3b5713e914b0867d9a745 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Wed, 20 Jan 2016 12:09:14 +0100 +Subject: [PATCH 41/53] soc: mediatek: PMIC wrap: add MT2701/7623 support + +Add the registers, callbacks and data structures required to make the +wrapper work on MT2701 and MT7623. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/soc/mediatek/mtk-pmic-wrap.c | 154 ++++++++++++++++++++++++++++++++++ + 1 file changed, 154 insertions(+) + +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 0e4ebb8..3c3e56d 100644 +--- a/drivers/soc/mediatek/mtk-pmic-wrap.c ++++ b/drivers/soc/mediatek/mtk-pmic-wrap.c +@@ -52,6 +52,7 @@ + #define PWRAP_DEW_WRITE_TEST_VAL 0xa55a + + /* macro for manual command */ ++#define PWRAP_MAN_CMD_SPI_WRITE_NEW (1 << 14) + #define PWRAP_MAN_CMD_SPI_WRITE (1 << 13) + #define PWRAP_MAN_CMD_OP_CSH (0x0 << 8) + #define PWRAP_MAN_CMD_OP_CSL (0x1 << 8) +@@ -200,6 +201,13 @@ enum pwrap_regs { + PWRAP_DCM_EN, + PWRAP_DCM_DBC_PRD, + ++ /* MT2701 only regs */ ++ PWRAP_ADC_CMD_ADDR, ++ PWRAP_PWRAP_ADC_CMD, ++ PWRAP_ADC_RDY_ADDR, ++ PWRAP_ADC_RDATA_ADDR1, ++ PWRAP_ADC_RDATA_ADDR2, ++ + /* MT8135 only regs */ + PWRAP_CSHEXT, + PWRAP_EVENT_IN_EN, +@@ -236,6 +244,92 @@ enum pwrap_regs { + PWRAP_CIPHER_EN, + }; + ++static int mt2701_regs[] = { ++ [PWRAP_MUX_SEL] = 0x0, ++ [PWRAP_WRAP_EN] = 0x4, ++ [PWRAP_DIO_EN] = 0x8, ++ [PWRAP_SIDLY] = 0xc, ++ [PWRAP_RDDMY] = 0x18, ++ [PWRAP_SI_CK_CON] = 0x1c, ++ [PWRAP_CSHEXT_WRITE] = 0x20, ++ [PWRAP_CSHEXT_READ] = 0x24, ++ [PWRAP_CSLEXT_START] = 0x28, ++ [PWRAP_CSLEXT_END] = 0x2c, ++ [PWRAP_STAUPD_PRD] = 0x30, ++ [PWRAP_STAUPD_GRPEN] = 0x34, ++ [PWRAP_STAUPD_MAN_TRIG] = 0x38, ++ [PWRAP_STAUPD_STA] = 0x3c, ++ [PWRAP_WRAP_STA] = 0x44, ++ [PWRAP_HARB_INIT] = 0x48, ++ [PWRAP_HARB_HPRIO] = 0x4c, ++ [PWRAP_HIPRIO_ARB_EN] = 0x50, ++ [PWRAP_HARB_STA0] = 0x54, ++ [PWRAP_HARB_STA1] = 0x58, ++ [PWRAP_MAN_EN] = 0x5c, ++ [PWRAP_MAN_CMD] = 0x60, ++ [PWRAP_MAN_RDATA] = 0x64, ++ [PWRAP_MAN_VLDCLR] = 0x68, ++ [PWRAP_WACS0_EN] = 0x6c, ++ [PWRAP_INIT_DONE0] = 0x70, ++ [PWRAP_WACS0_CMD] = 0x74, ++ [PWRAP_WACS0_RDATA] = 0x78, ++ [PWRAP_WACS0_VLDCLR] = 0x7c, ++ [PWRAP_WACS1_EN] = 0x80, ++ [PWRAP_INIT_DONE1] = 0x84, ++ [PWRAP_WACS1_CMD] = 0x88, ++ [PWRAP_WACS1_RDATA] = 0x8c, ++ [PWRAP_WACS1_VLDCLR] = 0x90, ++ [PWRAP_WACS2_EN] = 0x94, ++ [PWRAP_INIT_DONE2] = 0x98, ++ [PWRAP_WACS2_CMD] = 0x9c, ++ [PWRAP_WACS2_RDATA] = 0xa0, ++ [PWRAP_WACS2_VLDCLR] = 0xa4, ++ [PWRAP_INT_EN] = 0xa8, ++ [PWRAP_INT_FLG_RAW] = 0xac, ++ [PWRAP_INT_FLG] = 0xb0, ++ [PWRAP_INT_CLR] = 0xb4, ++ [PWRAP_SIG_ADR] = 0xb8, ++ [PWRAP_SIG_MODE] = 0xbc, ++ [PWRAP_SIG_VALUE] = 0xc0, ++ [PWRAP_SIG_ERRVAL] = 0xc4, ++ [PWRAP_CRC_EN] = 0xc8, ++ [PWRAP_TIMER_EN] = 0xcc, ++ [PWRAP_TIMER_STA] = 0xd0, ++ [PWRAP_WDT_UNIT] = 0xd4, ++ [PWRAP_WDT_SRC_EN] = 0xd8, ++ [PWRAP_WDT_FLG] = 0xdc, ++ [PWRAP_DEBUG_INT_SEL] = 0xe0, ++ [PWRAP_DVFS_ADR0] = 0xe4, ++ [PWRAP_DVFS_WDATA0] = 0xe8, ++ [PWRAP_DVFS_ADR1] = 0xec, ++ [PWRAP_DVFS_WDATA1] = 0xf0, ++ [PWRAP_DVFS_ADR2] = 0xf4, ++ [PWRAP_DVFS_WDATA2] = 0xf8, ++ [PWRAP_DVFS_ADR3] = 0xfc, ++ [PWRAP_DVFS_WDATA3] = 0x100, ++ [PWRAP_DVFS_ADR4] = 0x104, ++ [PWRAP_DVFS_WDATA4] = 0x108, ++ [PWRAP_DVFS_ADR5] = 0x10c, ++ [PWRAP_DVFS_WDATA5] = 0x110, ++ [PWRAP_DVFS_ADR6] = 0x114, ++ [PWRAP_DVFS_WDATA6] = 0x118, ++ [PWRAP_DVFS_ADR7] = 0x11c, ++ [PWRAP_DVFS_WDATA7] = 0x120, ++ [PWRAP_CIPHER_KEY_SEL] = 0x124, ++ [PWRAP_CIPHER_IV_SEL] = 0x128, ++ [PWRAP_CIPHER_EN] = 0x12c, ++ [PWRAP_CIPHER_RDY] = 0x130, ++ [PWRAP_CIPHER_MODE] = 0x134, ++ [PWRAP_CIPHER_SWRST] = 0x138, ++ [PWRAP_DCM_EN] = 0x13c, ++ [PWRAP_DCM_DBC_PRD] = 0x140, ++ [PWRAP_ADC_CMD_ADDR] = 0x144, ++ [PWRAP_PWRAP_ADC_CMD] = 0x148, ++ [PWRAP_ADC_RDY_ADDR] = 0x14c, ++ [PWRAP_ADC_RDATA_ADDR1] = 0x150, ++ [PWRAP_ADC_RDATA_ADDR2] = 0x154, ++}; ++ + static int mt8173_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, +@@ -397,6 +491,7 @@ enum pmic_type { + }; + + enum pwrap_type { ++ PWRAP_MT2701, + PWRAP_MT8135, + PWRAP_MT8173, + }; +@@ -637,6 +732,31 @@ static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp) + return 0; + } + ++static int pwrap_mt2701_init_reg_clock(struct pmic_wrapper *wrp) ++{ ++ switch (wrp->slave->type) { ++ case PMIC_MT6397: ++ pwrap_writel(wrp, 0xc, PWRAP_RDDMY); ++ pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_WRITE); ++ pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_READ); ++ pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); ++ pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); ++ break; ++ ++ case PMIC_MT6323: ++ pwrap_writel(wrp, 0x8, PWRAP_RDDMY); ++ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_RDDMY_NO], ++ 0x8); ++ pwrap_writel(wrp, 0x5, PWRAP_CSHEXT_WRITE); ++ pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_READ); ++ pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); ++ pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); ++ break; ++ } ++ ++ return 0; ++} ++ + static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp) + { + return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1; +@@ -670,6 +790,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) + pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD); + pwrap_writel(wrp, 1, PWRAP_CIPHER_START); + break; ++ case PWRAP_MT2701: + case PWRAP_MT8173: + pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); + break; +@@ -772,6 +893,24 @@ static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp) + return 0; + } + ++static int pwrap_mt2701_init_soc_specific(struct pmic_wrapper *wrp) ++{ ++ /* GPS_INTF initialization */ ++ switch (wrp->slave->type) { ++ case PMIC_MT6323: ++ pwrap_writel(wrp, 0x076c, PWRAP_ADC_CMD_ADDR); ++ pwrap_writel(wrp, 0x8000, PWRAP_PWRAP_ADC_CMD); ++ pwrap_writel(wrp, 0x072c, PWRAP_ADC_RDY_ADDR); ++ pwrap_writel(wrp, 0x072e, PWRAP_ADC_RDATA_ADDR1); ++ pwrap_writel(wrp, 0x0730, PWRAP_ADC_RDATA_ADDR2); ++ break; ++ default: ++ break; ++ } ++ ++ return 0; ++} ++ + static int pwrap_init(struct pmic_wrapper *wrp) + { + int ret; +@@ -916,6 +1055,18 @@ static const struct of_device_id of_slave_match_tbl[] = { + }; + MODULE_DEVICE_TABLE(of, of_slave_match_tbl); + ++static const struct pmic_wrapper_type pwrap_mt2701 = { ++ .regs = mt2701_regs, ++ .type = PWRAP_MT2701, ++ .arb_en_all = 0x3f, ++ .int_en_all = ~(BIT(31) | BIT(2)), ++ .spi_w = PWRAP_MAN_CMD_SPI_WRITE_NEW, ++ .wdt_src = PWRAP_WDT_SRC_MASK_ALL, ++ .has_bridge = 0, ++ .init_reg_clock = pwrap_mt2701_init_reg_clock, ++ .init_soc_specific = pwrap_mt2701_init_soc_specific, ++}; ++ + static struct pmic_wrapper_type pwrap_mt8135 = { + .regs = mt8135_regs, + .type = PWRAP_MT8135, +@@ -942,6 +1093,9 @@ static struct pmic_wrapper_type pwrap_mt8173 = { + + static struct of_device_id of_pwrap_match_tbl[] = { + { ++ .compatible = "mediatek,mt2701-pwrap", ++ .data = &pwrap_mt2701, ++ }, { + .compatible = "mediatek,mt8135-pwrap", + .data = &pwrap_mt8135, + }, { +-- +1.7.10.4 + |