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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 16:38:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 16:38:41 -0800
commit48c1c40ab40cb087b992e7b77518c3a2926743cc (patch)
tree8e5fcd8f0e45f6e05e08c2c8307417f17341768f /drivers/media
parent9805529ec544ea7a82d891d5239a8ebd3dbb2a3e (diff)
parent1dcdee6ee8f8fdfef5932699129d442d2f1a064d (diff)
Merge tag 'arm-soc-drivers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann: "There are a couple of subsystems maintained by other people that merge their drivers through the SoC tree, those changes include: - The SCMI firmware framework gains support for sensor notifications and for controlling voltage domains. - A large update for the Tegra memory controller driver, integrating it better with the interconnect framework - The memory controller subsystem gains support for Mediatek MT8192 - The reset controller framework gains support for sharing pulsed resets For Soc specific drivers in drivers/soc, the main changes are - The Allwinner/sunxi MBUS gets a rework for the way it handles dma_map_ops and offsets between physical and dma address spaces. - An errata fix plus some cleanups for Freescale Layerscape SoCs - A cleanup for renesas drivers regarding MMIO accesses. - New SoC specific drivers for Mediatek MT8192 and MT8183 power domains - New SoC specific drivers for Aspeed AST2600 LPC bus control and SoC identification. - Core Power Domain support for Qualcomm MSM8916, MSM8939, SDM660 and SDX55. - A rework of the TI AM33xx 'genpd' power domain support to use information from DT instead of platform data - Support for TI AM64x SoCs - Allow building some Amlogic drivers as modules instead of built-in Finally, there are numerous cleanups and smaller bug fixes for Mediatek, Tegra, Samsung, Qualcomm, TI OMAP, Amlogic, Rockchips, Renesas, and Xilinx SoCs" * tag 'arm-soc-drivers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (222 commits) soc: mediatek: mmsys: Specify HAS_IOMEM dependency for MTK_MMSYS firmware: xilinx: Properly align function parameter firmware: xilinx: Add a blank line after function declaration firmware: xilinx: Remove additional newline firmware: xilinx: Fix kernel-doc warnings firmware: xlnx-zynqmp: fix compilation warning soc: xilinx: vcu: add missing register NUM_CORE soc: xilinx: vcu: use vcu-settings syscon registers dt-bindings: soc: xlnx: extract xlnx, vcu-settings to separate binding soc: xilinx: vcu: drop useless success message clk: samsung: mark PM functions as __maybe_unused soc: samsung: exynos-chipid: initialize later - with arch_initcall soc: samsung: exynos-chipid: order list of SoCs by name memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe() memory: ti-emif-sram: only build for ARMv7 memory: tegra30: Support interconnect framework memory: tegra20: Support hardware versioning and clean up OPP table initialization dt-bindings: memory: tegra20-emc: Document opp-supported-hw property soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe() reset-controller: ti: force the write operation when assert or deassert ...
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c27
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c17
-rw-r--r--drivers/media/platform/sunxi/sun8i-di/sun8i-di.c4
3 files changed, 0 insertions, 48 deletions
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
index eb15c8c725ca..ec46cff80fdb 100644
--- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
+++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
@@ -167,33 +167,6 @@ static int sun4i_csi_probe(struct platform_device *pdev)
if (!csi->traits)
return -EINVAL;
- /*
- * On Allwinner SoCs, some high memory bandwidth devices do DMA
- * directly over the memory bus (called MBUS), instead of the
- * system bus. The memory bus has a different addressing scheme
- * without the DRAM starting offset.
- *
- * In some cases this can be described by an interconnect in
- * the device tree. In other cases where the hardware is not
- * fully understood and the interconnect is left out of the
- * device tree, fall back to a default offset.
- */
- if (of_find_property(csi->dev->of_node, "interconnects", NULL)) {
- ret = of_dma_configure(csi->dev, csi->dev->of_node, true);
- if (ret)
- return ret;
- } else {
- /*
- * XXX(hch): this has no business in a driver and needs to move
- * to the device tree.
- */
-#ifdef PHYS_PFN_OFFSET
- ret = dma_direct_set_offset(csi->dev, PHYS_OFFSET, 0, SZ_4G);
- if (ret)
- return ret;
-#endif
- }
-
csi->mdev.dev = csi->dev;
strscpy(csi->mdev.model, "Allwinner Video Capture Device",
sizeof(csi->mdev.model));
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
index e69e14379fc6..27935f1e9555 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
@@ -881,14 +881,6 @@ static int sun6i_csi_resource_request(struct sun6i_csi_dev *sdev,
return 0;
}
-/*
- * PHYS_OFFSET isn't available on all architectures. In order to
- * accommodate for COMPILE_TEST, let's define it to something dumb.
- */
-#if defined(CONFIG_COMPILE_TEST) && !defined(PHYS_OFFSET)
-#define PHYS_OFFSET 0
-#endif
-
static int sun6i_csi_probe(struct platform_device *pdev)
{
struct sun6i_csi_dev *sdev;
@@ -899,15 +891,6 @@ static int sun6i_csi_probe(struct platform_device *pdev)
return -ENOMEM;
sdev->dev = &pdev->dev;
- /*
- * The DMA bus has the memory mapped at 0.
- *
- * XXX(hch): this has no business in a driver and needs to move
- * to the device tree.
- */
- ret = dma_direct_set_offset(sdev->dev, PHYS_OFFSET, 0, SZ_4G);
- if (ret)
- return ret;
ret = sun6i_csi_resource_request(sdev, pdev);
if (ret)
diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
index ba5d07886607..ed863bf5ea80 100644
--- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
+++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
@@ -825,10 +825,6 @@ static int deinterlace_probe(struct platform_device *pdev)
return ret;
}
- ret = of_dma_configure(dev->dev, dev->dev->of_node, true);
- if (ret)
- return ret;
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(dev->base))