diff mbox series

[v2] clk: samsung: exynos5250: Add missing clocks for FIMC LITE SYSMMU devices

Message ID 20180313104612.24257-1-m.szyprowski@samsung.com
State New
Headers show
Series [v2] clk: samsung: exynos5250: Add missing clocks for FIMC LITE SYSMMU devices | expand

Commit Message

Marek Szyprowski March 13, 2018, 10:46 a.m. UTC 
FIMC LITE SYSMMU devices are defined in exynos5250.dtsi, but clocks for
them are not instantiated by Exynos5250 clock provider driver. Add needed
definitions for those clocks to fix IOMMU probe failure:

ERROR: could not get clock /soc/sysmmu@13c40000:sysmmu(0)
exynos-sysmmu 13c40000.sysmmu: Failed to get device clock(s)!
exynos-sysmmu: probe of 13c40000.sysmmu failed with error -38
ERROR: could not get clock /soc/sysmmu@13c50000:sysmmu(0)
exynos-sysmmu 13c50000.sysmmu: Failed to get device clock(s)!
exynos-sysmmu: probe of 13c50000.sysmmu failed with error -38

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

Fixes: bfed1074f213 ("clk: exynos5250: Add missing sysmmu clocks for DISP and ISP blocks")
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>

---
 drivers/clk/samsung/clk-exynos5250.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.15.0

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Comments

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics March 14, 2018, 11:13 a.m. UTC | #1 
On 03/13/2018 11:46 AM, Marek Szyprowski wrote:
> FIMC LITE SYSMMU devices are defined in exynos5250.dtsi, but clocks for

> them are not instantiated by Exynos5250 clock provider driver. Add needed

> definitions for those clocks to fix IOMMU probe failure:

> 

> ERROR: could not get clock /soc/sysmmu@13c40000:sysmmu(0)

> exynos-sysmmu 13c40000.sysmmu: Failed to get device clock(s)!

> exynos-sysmmu: probe of 13c40000.sysmmu failed with error -38

> ERROR: could not get clock /soc/sysmmu@13c50000:sysmmu(0)

> exynos-sysmmu 13c50000.sysmmu: Failed to get device clock(s)!

> exynos-sysmmu: probe of 13c50000.sysmmu failed with error -38

> 

> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

> Fixes: bfed1074f213 ("clk: exynos5250: Add missing sysmmu clocks for DISP and ISP blocks")

> Acked-by: Chanwoo Choi <cw00.choi@samsung.com>


Patch applied, thanks.
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diff mbox series

Patch

diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 06e5ddcb30db..347fd80c351b 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -561,6 +561,8 @@  static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = {
 		0),
 	GATE(CLK_GSCL3, "gscl3", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 3, 0,
 		0),
+	GATE(CLK_CAMIF_TOP, "camif_top", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 4, 0, 0),
 	GATE(CLK_GSCL_WA, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0),
 	GATE(CLK_GSCL_WB, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0),
 	GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "mout_aclk266_gscl_sub",
@@ -571,6 +573,10 @@  static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = {
 			GATE_IP_GSCL, 9, 0, 0),
 	GATE(CLK_SMMU_GSCL3, "smmu_gscl3", "mout_aclk266_gscl_sub",
 			GATE_IP_GSCL, 10, 0, 0),
+	GATE(CLK_SMMU_FIMC_LITE0, "smmu_fimc_lite0", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 11, 0, 0),
+	GATE(CLK_SMMU_FIMC_LITE1, "smmu_fimc_lite1", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 12, 0, 0),
 
 
 	GATE(CLK_MFC, "mfc", "mout_aclk333_sub", GATE_IP_MFC, 0, 0, 0),