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author | John Crispin <john@phrozen.org> | 2017-02-16 09:53:03 +0100 |
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committer | John Crispin <john@phrozen.org> | 2017-02-16 09:53:30 +0100 |
commit | 53f5d59fa17049d94a3992d1067ded1fa90f61f8 (patch) | |
tree | 5596104b74bfe2a96f1abdb2303314a40c74322b /target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch | |
parent | f885edef5a3bfcddcfe85732ee65c1d475c4a8f6 (diff) | |
download | upstream-53f5d59fa17049d94a3992d1067ded1fa90f61f8.tar.gz upstream-53f5d59fa17049d94a3992d1067ded1fa90f61f8.tar.bz2 upstream-53f5d59fa17049d94a3992d1067ded1fa90f61f8.zip |
mediatek: bump to v4.9
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch')
-rw-r--r-- | target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch b/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch deleted file mode 100644 index dea271af66..0000000000 --- a/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch +++ /dev/null @@ -1,297 +0,0 @@ -From 21bdcd324f769545b1765fe391d939a1edd07cbb Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 20 Jan 2016 09:55:08 +0100 -Subject: [PATCH 039/102] soc: mediatek: PMIC wrap: add a slave specific - struct - -This patch adds a new struct pwrap_slv_type that we use to store the slave -specific data. The patch adds 2 new helper functions to access the dew -registers. The slave type is looked up via the wrappers child node. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/soc/mediatek/mtk-pmic-wrap.c | 159 ++++++++++++++++++++++++---------- - 1 file changed, 112 insertions(+), 47 deletions(-) - ---- a/drivers/soc/mediatek/mtk-pmic-wrap.c -+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c -@@ -69,33 +69,54 @@ - PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE | \ - PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE) - --/* macro for slave device wrapper registers */ --#define PWRAP_DEW_BASE 0xbc00 --#define PWRAP_DEW_EVENT_OUT_EN (PWRAP_DEW_BASE + 0x0) --#define PWRAP_DEW_DIO_EN (PWRAP_DEW_BASE + 0x2) --#define PWRAP_DEW_EVENT_SRC_EN (PWRAP_DEW_BASE + 0x4) --#define PWRAP_DEW_EVENT_SRC (PWRAP_DEW_BASE + 0x6) --#define PWRAP_DEW_EVENT_FLAG (PWRAP_DEW_BASE + 0x8) --#define PWRAP_DEW_READ_TEST (PWRAP_DEW_BASE + 0xa) --#define PWRAP_DEW_WRITE_TEST (PWRAP_DEW_BASE + 0xc) --#define PWRAP_DEW_CRC_EN (PWRAP_DEW_BASE + 0xe) --#define PWRAP_DEW_CRC_VAL (PWRAP_DEW_BASE + 0x10) --#define PWRAP_DEW_MON_GRP_SEL (PWRAP_DEW_BASE + 0x12) --#define PWRAP_DEW_MON_FLAG_SEL (PWRAP_DEW_BASE + 0x14) --#define PWRAP_DEW_EVENT_TEST (PWRAP_DEW_BASE + 0x16) --#define PWRAP_DEW_CIPHER_KEY_SEL (PWRAP_DEW_BASE + 0x18) --#define PWRAP_DEW_CIPHER_IV_SEL (PWRAP_DEW_BASE + 0x1a) --#define PWRAP_DEW_CIPHER_LOAD (PWRAP_DEW_BASE + 0x1c) --#define PWRAP_DEW_CIPHER_START (PWRAP_DEW_BASE + 0x1e) --#define PWRAP_DEW_CIPHER_RDY (PWRAP_DEW_BASE + 0x20) --#define PWRAP_DEW_CIPHER_MODE (PWRAP_DEW_BASE + 0x22) --#define PWRAP_DEW_CIPHER_SWRST (PWRAP_DEW_BASE + 0x24) --#define PWRAP_MT8173_DEW_CIPHER_IV0 (PWRAP_DEW_BASE + 0x26) --#define PWRAP_MT8173_DEW_CIPHER_IV1 (PWRAP_DEW_BASE + 0x28) --#define PWRAP_MT8173_DEW_CIPHER_IV2 (PWRAP_DEW_BASE + 0x2a) --#define PWRAP_MT8173_DEW_CIPHER_IV3 (PWRAP_DEW_BASE + 0x2c) --#define PWRAP_MT8173_DEW_CIPHER_IV4 (PWRAP_DEW_BASE + 0x2e) --#define PWRAP_MT8173_DEW_CIPHER_IV5 (PWRAP_DEW_BASE + 0x30) -+/* defines for slave device wrapper registers */ -+enum dew_regs { -+ PWRAP_DEW_BASE, -+ PWRAP_DEW_DIO_EN, -+ PWRAP_DEW_READ_TEST, -+ PWRAP_DEW_WRITE_TEST, -+ PWRAP_DEW_CRC_EN, -+ PWRAP_DEW_CRC_VAL, -+ PWRAP_DEW_MON_GRP_SEL, -+ PWRAP_DEW_CIPHER_KEY_SEL, -+ PWRAP_DEW_CIPHER_IV_SEL, -+ PWRAP_DEW_CIPHER_RDY, -+ PWRAP_DEW_CIPHER_MODE, -+ PWRAP_DEW_CIPHER_SWRST, -+ -+ /* MT6397 only regs */ -+ PWRAP_DEW_EVENT_OUT_EN, -+ PWRAP_DEW_EVENT_SRC_EN, -+ PWRAP_DEW_EVENT_SRC, -+ PWRAP_DEW_EVENT_FLAG, -+ PWRAP_DEW_MON_FLAG_SEL, -+ PWRAP_DEW_EVENT_TEST, -+ PWRAP_DEW_CIPHER_LOAD, -+ PWRAP_DEW_CIPHER_START, -+}; -+ -+static const u32 mt6397_regs[] = { -+ [PWRAP_DEW_BASE] = 0xbc00, -+ [PWRAP_DEW_EVENT_OUT_EN] = 0xbc00, -+ [PWRAP_DEW_DIO_EN] = 0xbc02, -+ [PWRAP_DEW_EVENT_SRC_EN] = 0xbc04, -+ [PWRAP_DEW_EVENT_SRC] = 0xbc06, -+ [PWRAP_DEW_EVENT_FLAG] = 0xbc08, -+ [PWRAP_DEW_READ_TEST] = 0xbc0a, -+ [PWRAP_DEW_WRITE_TEST] = 0xbc0c, -+ [PWRAP_DEW_CRC_EN] = 0xbc0e, -+ [PWRAP_DEW_CRC_VAL] = 0xbc10, -+ [PWRAP_DEW_MON_GRP_SEL] = 0xbc12, -+ [PWRAP_DEW_MON_FLAG_SEL] = 0xbc14, -+ [PWRAP_DEW_EVENT_TEST] = 0xbc16, -+ [PWRAP_DEW_CIPHER_KEY_SEL] = 0xbc18, -+ [PWRAP_DEW_CIPHER_IV_SEL] = 0xbc1a, -+ [PWRAP_DEW_CIPHER_LOAD] = 0xbc1c, -+ [PWRAP_DEW_CIPHER_START] = 0xbc1e, -+ [PWRAP_DEW_CIPHER_RDY] = 0xbc20, -+ [PWRAP_DEW_CIPHER_MODE] = 0xbc22, -+ [PWRAP_DEW_CIPHER_SWRST] = 0xbc24, -+}; - - enum pwrap_regs { - PWRAP_MUX_SEL, -@@ -349,16 +370,26 @@ static int mt8135_regs[] = { - [PWRAP_DCM_DBC_PRD] = 0x160, - }; - -+enum pmic_type { -+ PMIC_MT6397, -+}; -+ - enum pwrap_type { - PWRAP_MT8135, - PWRAP_MT8173, - }; - -+struct pwrap_slv_type { -+ const u32 *dew_regs; -+ enum pmic_type type; -+}; -+ - struct pmic_wrapper { - struct device *dev; - void __iomem *base; - struct regmap *regmap; - const struct pmic_wrapper_type *master; -+ const struct pwrap_slv_type *slave; - struct clk *clk_spi; - struct clk *clk_wrap; - struct reset_control *rstc; -@@ -544,7 +575,8 @@ static int pwrap_init_sidly(struct pmic_ - - for (i = 0; i < 4; i++) { - pwrap_writel(wrp, i, PWRAP_SIDLY); -- pwrap_read(wrp, PWRAP_DEW_READ_TEST, &rdata); -+ pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], -+ &rdata); - if (rdata == PWRAP_DEW_READ_TEST_VAL) { - dev_dbg(wrp->dev, "[Read Test] pass, SIDLY=%x\n", i); - pass |= 1 << i; -@@ -593,7 +625,8 @@ static bool pwrap_is_pmic_cipher_ready(s - u32 rdata; - int ret; - -- ret = pwrap_read(wrp, PWRAP_DEW_CIPHER_RDY, &rdata); -+ ret = pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_RDY], -+ &rdata); - if (ret) - return 0; - -@@ -621,12 +654,12 @@ static int pwrap_init_cipher(struct pmic - } - - /* Config cipher mode @PMIC */ -- pwrap_write(wrp, PWRAP_DEW_CIPHER_SWRST, 0x1); -- pwrap_write(wrp, PWRAP_DEW_CIPHER_SWRST, 0x0); -- pwrap_write(wrp, PWRAP_DEW_CIPHER_KEY_SEL, 0x1); -- pwrap_write(wrp, PWRAP_DEW_CIPHER_IV_SEL, 0x2); -- pwrap_write(wrp, PWRAP_DEW_CIPHER_LOAD, 0x1); -- pwrap_write(wrp, PWRAP_DEW_CIPHER_START, 0x1); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x1); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x0); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_KEY_SEL], 0x1); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_IV_SEL], 0x2); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_LOAD], 0x1); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_START], 0x1); - - /* wait for cipher data ready@AP */ - ret = pwrap_wait_for_state(wrp, pwrap_is_cipher_ready); -@@ -643,7 +676,7 @@ static int pwrap_init_cipher(struct pmic - } - - /* wait for cipher mode idle */ -- pwrap_write(wrp, PWRAP_DEW_CIPHER_MODE, 0x1); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_MODE], 0x1); - ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle_and_sync_idle); - if (ret) { - dev_err(wrp->dev, "cipher mode idle fail, ret=%d\n", ret); -@@ -653,9 +686,11 @@ static int pwrap_init_cipher(struct pmic - pwrap_writel(wrp, 1, PWRAP_CIPHER_MODE); - - /* Write Test */ -- if (pwrap_write(wrp, PWRAP_DEW_WRITE_TEST, PWRAP_DEW_WRITE_TEST_VAL) || -- pwrap_read(wrp, PWRAP_DEW_WRITE_TEST, &rdata) || -- (rdata != PWRAP_DEW_WRITE_TEST_VAL)) { -+ if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_WRITE_TEST], -+ PWRAP_DEW_WRITE_TEST_VAL) || -+ pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_WRITE_TEST], -+ &rdata) || -+ (rdata != PWRAP_DEW_WRITE_TEST_VAL)) { - dev_err(wrp->dev, "rdata=0x%04X\n", rdata); - return -EFAULT; - } -@@ -677,8 +712,10 @@ static int pwrap_mt8135_init_soc_specifi - writel(0x7ff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INT_EN); - - /* enable PMIC event out and sources */ -- if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || -- pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { -+ if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_OUT_EN], -+ 0x1) || -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_SRC_EN], -+ 0xffff)) { - dev_err(wrp->dev, "enable dewrap fail\n"); - return -EFAULT; - } -@@ -689,8 +726,10 @@ static int pwrap_mt8135_init_soc_specifi - static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp) - { - /* PMIC_DEWRAP enables */ -- if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || -- pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { -+ if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_OUT_EN], -+ 0x1) || -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_SRC_EN], -+ 0xffff)) { - dev_err(wrp->dev, "enable dewrap fail\n"); - return -EFAULT; - } -@@ -734,7 +773,7 @@ static int pwrap_init(struct pmic_wrappe - return ret; - - /* Enable dual IO mode */ -- pwrap_write(wrp, PWRAP_DEW_DIO_EN, 1); -+ pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_DIO_EN], 1); - - /* Check IDLE & INIT_DONE in advance */ - ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle_and_sync_idle); -@@ -746,7 +785,7 @@ static int pwrap_init(struct pmic_wrappe - pwrap_writel(wrp, 1, PWRAP_DIO_EN); - - /* Read Test */ -- pwrap_read(wrp, PWRAP_DEW_READ_TEST, &rdata); -+ pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], &rdata); - if (rdata != PWRAP_DEW_READ_TEST_VAL) { - dev_err(wrp->dev, "Read test failed after switch to DIO mode: 0x%04x != 0x%04x\n", - PWRAP_DEW_READ_TEST_VAL, rdata); -@@ -759,12 +798,13 @@ static int pwrap_init(struct pmic_wrappe - return ret; - - /* Signature checking - using CRC */ -- if (pwrap_write(wrp, PWRAP_DEW_CRC_EN, 0x1)) -+ if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1)) - return -EFAULT; - - pwrap_writel(wrp, 0x1, PWRAP_CRC_EN); - pwrap_writel(wrp, 0x0, PWRAP_SIG_MODE); -- pwrap_writel(wrp, PWRAP_DEW_CRC_VAL, PWRAP_SIG_ADR); -+ pwrap_writel(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_VAL], -+ PWRAP_SIG_ADR); - pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); - - if (wrp->master->type == PWRAP_MT8135) -@@ -818,6 +858,21 @@ static const struct regmap_config pwrap_ - .max_register = 0xffff, - }; - -+static const struct pwrap_slv_type pmic_mt6397 = { -+ .dew_regs = mt6397_regs, -+ .type = PMIC_MT6397, -+}; -+ -+static const struct of_device_id of_slave_match_tbl[] = { -+ { -+ .compatible = "mediatek,mt6397", -+ .data = &pmic_mt6397, -+ }, { -+ /* sentinel */ -+ } -+}; -+MODULE_DEVICE_TABLE(of, of_slave_match_tbl); -+ - static struct pmic_wrapper_type pwrap_mt8135 = { - .regs = mt8135_regs, - .type = PWRAP_MT8135, -@@ -862,8 +917,17 @@ static int pwrap_probe(struct platform_d - struct device_node *np = pdev->dev.of_node; - const struct of_device_id *of_id = - of_match_device(of_pwrap_match_tbl, &pdev->dev); -+ const struct of_device_id *of_slave_id = NULL; - struct resource *res; - -+ if (pdev->dev.of_node->child) -+ of_slave_id = of_match_node(of_slave_match_tbl, -+ pdev->dev.of_node->child); -+ if (!of_slave_id) { -+ dev_dbg(&pdev->dev, "slave pmic should be defined in dts\n"); -+ return -EINVAL; -+ } -+ - wrp = devm_kzalloc(&pdev->dev, sizeof(*wrp), GFP_KERNEL); - if (!wrp) - return -ENOMEM; -@@ -871,6 +935,7 @@ static int pwrap_probe(struct platform_d - platform_set_drvdata(pdev, wrp); - - wrp->master = of_id->data; -+ wrp->slave = of_slave_id->data; - wrp->dev = &pdev->dev; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap"); |