diff options
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt | 3 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt | 3 | ||||
| -rw-r--r-- | drivers/memory/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/memory/emif.c | 22 | ||||
| -rw-r--r-- | drivers/memory/mtk-smi.c | 23 | ||||
| -rw-r--r-- | drivers/memory/tegra/tegra124-emc.c | 14 | ||||
| -rw-r--r-- | drivers/memory/tegra/tegra210-emc-cc-r21021.c | 1 |
7 files changed, 31 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt index b64573680b42..dbafffe3f41e 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt @@ -5,7 +5,7 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt Mediatek SMI have two generations of HW architecture, here is the list which generation the SoCs use: generation 1: mt2701 and mt7623. -generation 2: mt2712, mt6779, mt8173 and mt8183. +generation 2: mt2712, mt6779, mt8167, mt8173 and mt8183. There's slight differences between the two SMI, for generation 2, the register which control the iommu port is at each larb's register base. But @@ -20,6 +20,7 @@ Required properties: "mediatek,mt2712-smi-common" "mediatek,mt6779-smi-common" "mediatek,mt7623-smi-common", "mediatek,mt2701-smi-common" + "mediatek,mt8167-smi-common" "mediatek,mt8173-smi-common" "mediatek,mt8183-smi-common" - reg : the register and size of the SMI block. diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt index 8f19dfe7d80e..0c5de12b5496 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt @@ -8,6 +8,7 @@ Required properties: "mediatek,mt2712-smi-larb" "mediatek,mt6779-smi-larb" "mediatek,mt7623-smi-larb", "mediatek,mt2701-smi-larb" + "mediatek,mt8167-smi-larb" "mediatek,mt8173-smi-larb" "mediatek,mt8183-smi-larb" - reg : the register and size of this local arbiter. @@ -22,7 +23,7 @@ Required properties: - "gals": the clock for GALS(Global Async Local Sync). Here is the list which has this GALS: mt8183. -Required property for mt2701, mt2712, mt6779 and mt7623: +Required property for mt2701, mt2712, mt6779, mt7623 and mt8167: - mediatek,larb-id :the hardware id of this larb. Example: diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index 8072204bc21a..00e013b14703 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -104,6 +104,7 @@ config TI_EMIF config OMAP_GPMC bool "Texas Instruments OMAP SoC GPMC driver" if COMPILE_TEST + depends on OF_ADDRESS select GPIOLIB help This driver is for the General Purpose Memory Controller (GPMC) diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index 5c4d8319c9cf..ddb1879f07d3 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -131,16 +131,7 @@ static int emif_regdump_show(struct seq_file *s, void *unused) return 0; } -static int emif_regdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, emif_regdump_show, inode->i_private); -} - -static const struct file_operations emif_regdump_fops = { - .open = emif_regdump_open, - .read = seq_read, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(emif_regdump); static int emif_mr4_show(struct seq_file *s, void *unused) { @@ -150,16 +141,7 @@ static int emif_mr4_show(struct seq_file *s, void *unused) return 0; } -static int emif_mr4_open(struct inode *inode, struct file *file) -{ - return single_open(file, emif_mr4_show, inode->i_private); -} - -static const struct file_operations emif_mr4_fops = { - .open = emif_mr4_open, - .read = seq_read, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(emif_mr4); static int __init_or_module emif_debugfs_init(struct emif_data *emif) { diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index c21262502581..691e4c344cf8 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -19,6 +19,9 @@ /* mt8173 */ #define SMI_LARB_MMU_EN 0xf00 +/* mt8167 */ +#define MT8167_SMI_LARB_MMU_EN 0xfc0 + /* mt2701 */ #define REG_SMI_SECUR_CON_BASE 0x5c0 @@ -179,6 +182,13 @@ static void mtk_smi_larb_config_port_mt8173(struct device *dev) writel(*larb->mmu, larb->base + SMI_LARB_MMU_EN); } +static void mtk_smi_larb_config_port_mt8167(struct device *dev) +{ + struct mtk_smi_larb *larb = dev_get_drvdata(dev); + + writel(*larb->mmu, larb->base + MT8167_SMI_LARB_MMU_EN); +} + static void mtk_smi_larb_config_port_gen1(struct device *dev) { struct mtk_smi_larb *larb = dev_get_drvdata(dev); @@ -226,6 +236,11 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8173 = { .config_port = mtk_smi_larb_config_port_mt8173, }; +static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = { + /* mt8167 do not need the port in larb */ + .config_port = mtk_smi_larb_config_port_mt8167, +}; + static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = { .port_in_larb = { LARB0_PORT_OFFSET, LARB1_PORT_OFFSET, @@ -255,6 +270,10 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = { static const struct of_device_id mtk_smi_larb_of_ids[] = { { + .compatible = "mediatek,mt8167-smi-larb", + .data = &mtk_smi_larb_mt8167 + }, + { .compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173 }, @@ -419,6 +438,10 @@ static const struct of_device_id mtk_smi_common_of_ids[] = { .data = &mtk_smi_common_gen2, }, { + .compatible = "mediatek,mt8167-smi-common", + .data = &mtk_smi_common_gen2, + }, + { .compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1, }, diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index ba5cb1f4dfc2..76ace42a688a 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -1060,19 +1060,7 @@ static int tegra_emc_debug_available_rates_show(struct seq_file *s, return 0; } -static int tegra_emc_debug_available_rates_open(struct inode *inode, - struct file *file) -{ - return single_open(file, tegra_emc_debug_available_rates_show, - inode->i_private); -} - -static const struct file_operations tegra_emc_debug_available_rates_fops = { - .open = tegra_emc_debug_available_rates_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(tegra_emc_debug_available_rates); static int tegra_emc_debug_min_rate_get(void *data, u64 *rate) { diff --git a/drivers/memory/tegra/tegra210-emc-cc-r21021.c b/drivers/memory/tegra/tegra210-emc-cc-r21021.c index d60bdea3af3f..0ebfa8eccf0c 100644 --- a/drivers/memory/tegra/tegra210-emc-cc-r21021.c +++ b/drivers/memory/tegra/tegra210-emc-cc-r21021.c @@ -501,7 +501,6 @@ static u32 tegra210_emc_r21021_periodic_compensation(struct tegra210_emc *emc) emc_cfg_o = emc_readl(emc, EMC_CFG); emc_cfg = emc_cfg_o & ~(EMC_CFG_DYN_SELF_REF | EMC_CFG_DRAM_ACPD | - EMC_CFG_DRAM_CLKSTOP_PD | EMC_CFG_DRAM_CLKSTOP_PD); |