diff options
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/memory/jz4780-nemc.c | 6 | ||||
| -rw-r--r-- | drivers/memory/mtk-smi.c | 19 | ||||
| -rw-r--r-- | drivers/memory/renesas-rpc-if.c | 18 |
4 files changed, 30 insertions, 19 deletions
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index 00e013b14703..3ea6913df176 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -128,7 +128,7 @@ config OMAP_GPMC_DEBUG config TI_EMIF_SRAM tristate "Texas Instruments EMIF SRAM driver" - depends on SOC_AM33XX || SOC_AM43XX || (ARM && COMPILE_TEST) + depends on SOC_AM33XX || SOC_AM43XX || (ARM && CPU_V7 && COMPILE_TEST) depends on SRAM help This driver is for the EMIF module available on Texas Instruments @@ -191,8 +191,8 @@ config DA8XX_DDRCTL config PL353_SMC tristate "ARM PL35X Static Memory Controller(SMC) driver" default y if ARM - depends on ARM - depends on ARM_AMBA || COMPILE_TEST + depends on ARM || COMPILE_TEST + depends on ARM_AMBA help This driver is for the ARM PL351/PL353 Static Memory Controller(SMC) module. diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c index 3ec5cb0fce1e..555f7ac3b7dd 100644 --- a/drivers/memory/jz4780-nemc.c +++ b/drivers/memory/jz4780-nemc.c @@ -291,6 +291,8 @@ static int jz4780_nemc_probe(struct platform_device *pdev) nemc->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; /* * The driver currently only uses the registers up to offset @@ -304,9 +306,9 @@ static int jz4780_nemc_probe(struct platform_device *pdev) } nemc->base = devm_ioremap(dev, res->start, NEMC_REG_LEN); - if (IS_ERR(nemc->base)) { + if (!nemc->base) { dev_err(dev, "failed to get I/O memory\n"); - return PTR_ERR(nemc->base); + return -ENOMEM; } writel(0, nemc->base + NEMC_NFCSR); diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 691e4c344cf8..ac350f8d1e20 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -268,6 +268,10 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = { /* IPU0 | IPU1 | CCU */ }; +static const struct mtk_smi_larb_gen mtk_smi_larb_mt8192 = { + .config_port = mtk_smi_larb_config_port_gen2_general, +}; + static const struct of_device_id mtk_smi_larb_of_ids[] = { { .compatible = "mediatek,mt8167-smi-larb", @@ -293,6 +297,10 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = { .compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183 }, + { + .compatible = "mediatek,mt8192-smi-larb", + .data = &mtk_smi_larb_mt8192 + }, {} }; @@ -432,6 +440,13 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = { F_MMU1_LARB(7), }; +static const struct mtk_smi_common_plat mtk_smi_common_mt8192 = { + .gen = MTK_SMI_GEN2, + .has_gals = true, + .bus_sel = F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(5) | + F_MMU1_LARB(6), +}; + static const struct of_device_id mtk_smi_common_of_ids[] = { { .compatible = "mediatek,mt8173-smi-common", @@ -457,6 +472,10 @@ static const struct of_device_id mtk_smi_common_of_ids[] = { .compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183, }, + { + .compatible = "mediatek,mt8192-smi-common", + .data = &mtk_smi_common_mt8192, + }, {} }; diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index f2a33a1af836..8d36e221def1 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/of.h> -#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/reset.h> @@ -204,18 +203,6 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev) } EXPORT_SYMBOL(rpcif_sw_init); -void rpcif_enable_rpm(struct rpcif *rpc) -{ - pm_runtime_enable(rpc->dev); -} -EXPORT_SYMBOL(rpcif_enable_rpm); - -void rpcif_disable_rpm(struct rpcif *rpc) -{ - pm_runtime_put_sync(rpc->dev); -} -EXPORT_SYMBOL(rpcif_disable_rpm); - void rpcif_hw_init(struct rpcif *rpc, bool hyperflash) { u32 dummy; @@ -508,7 +495,8 @@ exit: return ret; err_out: - ret = reset_control_reset(rpc->rstc); + if (reset_control_reset(rpc->rstc)) + dev_err(rpc->dev, "Failed to reset HW\n"); rpcif_hw_init(rpc, rpc->bus_size == 2); goto exit; } @@ -560,9 +548,11 @@ static int rpcif_probe(struct platform_device *pdev) } else if (of_device_is_compatible(flash, "cfi-flash")) { name = "rpc-if-hyperflash"; } else { + of_node_put(flash); dev_warn(&pdev->dev, "unknown flash type\n"); return -ENODEV; } + of_node_put(flash); vdev = platform_device_alloc(name, pdev->id); if (!vdev) |