* [U-Boot] [PATCH 1/2] ARM: tegra: Fix mux type for disp1 and disp2 clocks on Tegra210
@ 2019-03-21 17:14 Thierry Reding
2019-03-21 17:14 ` [U-Boot] [PATCH 2/2] ARM: tegra: Remove disp1 clock initialization " Thierry Reding
0 siblings, 1 reply; 2+ messages in thread
From: Thierry Reding @ 2019-03-21 17:14 UTC (permalink / raw)
To: u-boot
From: Thierry Reding <treding@nvidia.com>
On Tegra210 the parents for the disp1 and disp2 clocks are slightly
different from earlier chips. Only pll_p, pll_d_out0, pll_d2_out0 and
clk_m are valid parents (technically pll_d_out is as well, but U-Boot
doesn't know anything about it). Fix up the type name and the mux
definition.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
arch/arm/mach-tegra/tegra210/clock.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index 06068c4b7b8d..0d7cafea2017 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -40,7 +40,7 @@ enum clock_type_id {
CLOCK_TYPE_PDCT,
CLOCK_TYPE_ACPT,
CLOCK_TYPE_ASPTE,
- CLOCK_TYPE_PMDACD2T,
+ CLOCK_TYPE_PDD2T,
CLOCK_TYPE_PCST,
CLOCK_TYPE_DP,
@@ -97,8 +97,8 @@ static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = {
{ CLK(AUDIO), CLK(SFROM32KHZ), CLK(PERIPH), CLK(OSC),
CLK(EPCI), CLK(NONE), CLK(NONE), CLK(NONE),
MASK_BITS_31_29},
- { CLK(PERIPH), CLK(MEMORY), CLK(DISPLAY), CLK(AUDIO),
- CLK(CGENERAL), CLK(DISPLAY2), CLK(OSC), CLK(NONE),
+ { CLK(PERIPH), CLK(NONE), CLK(DISPLAY), CLK(NONE),
+ CLK(NONE), CLK(DISPLAY2), CLK(OSC), CLK(NONE),
MASK_BITS_31_29},
{ CLK(PERIPH), CLK(CGENERAL), CLK(SFROM32KHZ), CLK(OSC),
CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
@@ -174,8 +174,8 @@ static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = {
TYPE(PERIPHC_0bh, CLOCK_TYPE_NONE),
TYPE(PERIPHC_0ch, CLOCK_TYPE_NONE),
TYPE(PERIPHC_SBC1, CLOCK_TYPE_PC2CC3M_T),
- TYPE(PERIPHC_DISP1, CLOCK_TYPE_PMDACD2T),
- TYPE(PERIPHC_DISP2, CLOCK_TYPE_PMDACD2T),
+ TYPE(PERIPHC_DISP1, CLOCK_TYPE_PDD2T),
+ TYPE(PERIPHC_DISP2, CLOCK_TYPE_PDD2T),
/* 0x10 */
TYPE(PERIPHC_10h, CLOCK_TYPE_NONE),
--
2.21.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH 2/2] ARM: tegra: Remove disp1 clock initialization on Tegra210
2019-03-21 17:14 [U-Boot] [PATCH 1/2] ARM: tegra: Fix mux type for disp1 and disp2 clocks on Tegra210 Thierry Reding
@ 2019-03-21 17:14 ` Thierry Reding
0 siblings, 0 replies; 2+ messages in thread
From: Thierry Reding @ 2019-03-21 17:14 UTC (permalink / raw)
To: u-boot
From: Thierry Reding <treding@nvidia.com>
pll_c is not a valid parent for the disp1 clock, so trying to set it
will fail. Given that display is not used in U-Boot, remove the init
table entry so that disp1 will keep its default parent (clk_m).
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
arch/arm/mach-tegra/tegra210/clock.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index 0d7cafea2017..b240860f08cf 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -1265,7 +1265,6 @@ struct periph_clk_init periph_clk_init_table[] = {
{ PERIPH_ID_SBC5, CLOCK_ID_PERIPH },
{ PERIPH_ID_SBC6, CLOCK_ID_PERIPH },
{ PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
- { PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
{ PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
{ PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
{ PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
--
2.21.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2019-03-21 17:14 [U-Boot] [PATCH 1/2] ARM: tegra: Fix mux type for disp1 and disp2 clocks on Tegra210 Thierry Reding
2019-03-21 17:14 ` [U-Boot] [PATCH 2/2] ARM: tegra: Remove disp1 clock initialization " Thierry Reding
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