AHB DMA presents on Tegra20/30. Add missing entries, so that driver
for AHB DMA could be implemented.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/clk/tegra/clk-id.h | 1 +
drivers/clk/tegra/clk-tegra-periph.c | 1 +
drivers/clk/tegra/clk-tegra20.c | 6 ++++++
drivers/clk/tegra/clk-tegra30.c | 2 ++
4 files changed, 10 insertions(+)
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index 689f344377a7..c1661b47bbda 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -12,6 +12,7 @@ enum clk_id {
tegra_clk_amx,
tegra_clk_amx1,
tegra_clk_apb2ape,
+ tegra_clk_ahbdma,
tegra_clk_apbdma,
tegra_clk_apbif,
tegra_clk_ape,
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index 848255cc0209..95a3d8c95f06 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -823,6 +823,7 @@ static struct tegra_periph_init_data gate_clks[] = {
GATE("timer", "clk_m", 5, 0, tegra_clk_timer, CLK_IS_CRITICAL),
GATE("isp", "clk_m", 23, 0, tegra_clk_isp, 0),
GATE("vcp", "clk_m", 29, 0, tegra_clk_vcp, 0),
+ GATE("ahbdma", "clk_m", 33, 0, tegra_clk_ahbdma, 0),
GATE("apbdma", "clk_m", 34, 0, tegra_clk_apbdma, 0),
GATE("kbc", "clk_32k", 36, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_kbc, 0),
GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, 0),
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 837e5cbd60e9..e76c0d292ca7 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -449,6 +449,7 @@ static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "audio", .dt_id = TEGRA20_CLK_AUDIO },
{ .con_id = "audio_2x", .dt_id = TEGRA20_CLK_AUDIO_2X },
{ .dev_id = "tegra20-ac97", .dt_id = TEGRA20_CLK_AC97 },
+ { .dev_id = "tegra-ahbdma", .dt_id = TEGRA20_CLK_AHBDMA },
{ .dev_id = "tegra-apbdma", .dt_id = TEGRA20_CLK_APBDMA },
{ .dev_id = "rtc-tegra", .dt_id = TEGRA20_CLK_RTC },
{ .dev_id = "timer", .dt_id = TEGRA20_CLK_TIMER },
@@ -806,6 +807,11 @@ static void __init tegra20_periph_clk_init(void)
clk_base, 0, 3, periph_clk_enb_refcnt);
clks[TEGRA20_CLK_AC97] = clk;
+ /* ahbdma */
+ clk = tegra_clk_register_periph_gate("ahbdma", "hclk", 0, clk_base,
+ 0, 33, periph_clk_enb_refcnt);
+ clks[TEGRA20_CLK_AHBDMA] = clk;
+
/* apbdma */
clk = tegra_clk_register_periph_gate("apbdma", "pclk", 0, clk_base,
0, 34, periph_clk_enb_refcnt);
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index a2d163f759b4..e99701557f29 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -612,6 +612,7 @@ static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
{ .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
{ .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
+ { .dev_id = "tegra-ahbdma", .dt_id = TEGRA30_CLK_AHBDMA },
{ .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
{ .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
{ .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER },
@@ -788,6 +789,7 @@ static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
[tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
[tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
[tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
+ [tegra_clk_ahbdma] = { .dt_id = TEGRA30_CLK_AHBDMA, .present = true },
[tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
[tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
[tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
--
2.14.1
--
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