Re: [PATCH v12 15/31] iommu/exynos: handle 'mmu-masters' property of DT and improve handling sysmmu

2014-05-01 Thread Cho KyongHo
On Sun, 27 Apr 2014 20:17:48 +0200, Arnd Bergmann wrote: > On Sunday 27 April 2014 13:07:47 Shaik Ameer Basha wrote: > > @@ -542,14 +592,41 @@ static int __init exynos_sysmmu_probe(struct > > platform_device *pdev) > > } > > } > > > > + /* Relation between master and System MMU

Re: [PATCH v12 15/31] iommu/exynos: handle 'mmu-masters' property of DT and improve handling sysmmu

2014-04-27 Thread Arnd Bergmann
On Sunday 27 April 2014 13:07:47 Shaik Ameer Basha wrote: > @@ -542,14 +592,41 @@ static int __init exynos_sysmmu_probe(struct > platform_device *pdev) > } > } > > + /* Relation between master and System MMU is 1:1. */ > + node = of_parse_phandle(dev->of_node, "mmu-ma

[PATCH v12 15/31] iommu/exynos: handle 'mmu-masters' property of DT and improve handling sysmmu

2014-04-27 Thread Shaik Ameer Basha
From: Cho KyongHo "iommu/exynos: support for device tree" patch just binds exynos-iommu driver with the compatible strings of System MMUs but the important information of the DT, 'mmu-masters' is not processed by the driver. This patch process 'mmu-masters' so that the master device driver can ha