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author | Olof Johansson <olof@lixom.net> | 2019-04-29 09:52:30 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2019-04-29 09:52:30 -0700 |
commit | c687702b5f506c8575881548432dbe26e741ec55 (patch) | |
tree | 6c2ca9f1645bba670fa102c25c76bd47fa4cc2b1 | |
parent | 782935d12ec2c942a793e90da2240093272d24ba (diff) | |
parent | 89e28da82836530f1ac7a3a32fecc31f22d79b3e (diff) | |
download | linux-c687702b5f506c8575881548432dbe26e741ec55.tar.bz2 |
Merge tag 'v5.1-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers
pmic wrapper:
- add mt8516 bindings
- add mt8516 driver support
- fix clang warning
* tag 'v5.1-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
soc: mediatek: pwrap: Zero initialize rdata in pwrap_init_cipher
soc: mediatek: pwrap: add support for MT8516 pwrap
soc: mediatek: pwrap: add missing check on rstc
dt-bindings: pwrap: mediatek: add pwrap support for MT8516
Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r-- | Documentation/devicetree/bindings/soc/mediatek/pwrap.txt | 1 | ||||
-rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 111 |
2 files changed, 110 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt index 5a2ef1726e2a..7a32404c6114 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt @@ -25,6 +25,7 @@ Required properties in pwrap device node. "mediatek,mt8135-pwrap" for MT8135 SoCs "mediatek,mt8173-pwrap" for MT8173 SoCs "mediatek,mt8183-pwrap" for MT8183 SoCs + "mediatek,mt8516-pwrap" for MT8516 SoCs - interrupts: IRQ for pwrap in SOC - reg-names: Must include the following entries: "pwrap": Main registers base diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 8236a6c87e19..c4449a163991 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; @@ -1281,7 +1371,7 @@ static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp) static int pwrap_init_cipher(struct pmic_wrapper *wrp) { int ret; - u32 rdata; + u32 rdata = 0; pwrap_writel(wrp, 0x1, PWRAP_CIPHER_SWRST); pwrap_writel(wrp, 0x0, PWRAP_CIPHER_SWRST); @@ -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: @@ -1478,7 +1569,8 @@ static int pwrap_init(struct pmic_wrapper *wrp) { int ret; - reset_control_reset(wrp->rstc); + if (wrp->rstc) + reset_control_reset(wrp->rstc); if (wrp->rstc_bridge) reset_control_reset(wrp->rstc_bridge); @@ -1764,6 +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 +1891,9 @@ 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 */ } }; |