diff options
Diffstat (limited to 'drivers/memory')
-rw-r--r-- | drivers/memory/tegra/mc.c | 21 | ||||
-rw-r--r-- | drivers/memory/tegra/mc.h | 6 |
2 files changed, 8 insertions, 19 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", diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h index 01065f12ebeb..9856f085e487 100644 --- a/drivers/memory/tegra/mc.h +++ b/drivers/memory/tegra/mc.h @@ -26,18 +26,12 @@ static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset) { - if (mc->regs2 && offset >= 0x24) - return readl(mc->regs2 + offset - 0x3c); - return readl(mc->regs + offset); } static inline void mc_writel(struct tegra_mc *mc, u32 value, unsigned long offset) { - if (mc->regs2 && offset >= 0x24) - return writel(value, mc->regs2 + offset - 0x3c); - writel(value, mc->regs + offset); } |