diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2018-12-12 21:38:52 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-01-16 13:54:11 +0100 |
| commit | 96efa118c03648fdc76acad9ca8fe018a6be7145 (patch) | |
| tree | f4efbd5dc8ab97aa842ef37a81290016c100ece9 /drivers/memory/tegra/mc.c | |
| parent | memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20 (diff) | |
| download | linux-96efa118c03648fdc76acad9ca8fe018a6be7145.tar.xz linux-96efa118c03648fdc76acad9ca8fe018a6be7145.zip | |
memory: tegra: Adapt to Tegra20 device-tree binding changes
The tegra20-mc device-tree binding has been changed, GART has been
squashed into Memory Controller and now the clock property is mandatory
for Tegra20, the DT compatible has been changed as well. Adapt driver to
the DT changes.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/memory/tegra/mc.c')
| -rw-r--r-- | drivers/memory/tegra/mc.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index b99f3c620f6c..59db13287b47 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -51,7 +51,7 @@ static const struct of_device_id tegra_mc_of_match[] = { #ifdef CONFIG_ARCH_TEGRA_2x_SOC - { .compatible = "nvidia,tegra20-mc", .data = &tegra20_mc_soc }, + { .compatible = "nvidia,tegra20-mc-gart", .data = &tegra20_mc_soc }, #endif #ifdef CONFIG_ARCH_TEGRA_3x_SOC { .compatible = "nvidia,tegra30-mc", .data = &tegra30_mc_soc }, @@ -638,24 +638,19 @@ static int tegra_mc_probe(struct platform_device *pdev) if (IS_ERR(mc->regs)) return PTR_ERR(mc->regs); + mc->clk = devm_clk_get(&pdev->dev, "mc"); + if (IS_ERR(mc->clk)) { + dev_err(&pdev->dev, "failed to get MC clock: %ld\n", + PTR_ERR(mc->clk)); + return PTR_ERR(mc->clk); + } + #ifdef CONFIG_ARCH_TEGRA_2x_SOC if (mc->soc == &tegra20_mc_soc) { - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - mc->regs2 = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(mc->regs2)) - return PTR_ERR(mc->regs2); - isr = tegra20_mc_irq; } else #endif { - mc->clk = devm_clk_get(&pdev->dev, "mc"); - if (IS_ERR(mc->clk)) { - dev_err(&pdev->dev, "failed to get MC clock: %ld\n", - PTR_ERR(mc->clk)); - return PTR_ERR(mc->clk); - } - err = tegra_mc_setup_latency_allowance(mc); if (err < 0) { dev_err(&pdev->dev, "failed to setup latency allowance: %d\n", |