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authorSrinidhi N Kaushik <srinidhi.n.kaushik@intel.com>2020-05-20 11:55:36 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-05-26 15:11:03 +0000
commitb30fe36734df3c48ec35438052ee8b28bf7a6a44 (patch)
tree3292f94f475a09678df0fc56f5450e6388c1fa2c /src/soc/intel
parentb4d7116a740b2847ef112cc1954462dac0b4cf85 (diff)
soc/intel/tigerlake: Remove MIPI clock setting from devicetree
In Tiger Lake we have support for enabling MIPI clocks at runtime in ACPI. Hence remove setting pch_islclk from devcietree and chip.h. Also update functions which reference pch_isclk. BUG=b:148884060 Branch=None Test=build and boot volteer and verify camera functionality Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: I6b3399172c43b4afa4267873ddd8ccf8d417ca16 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41570 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/tigerlake/chip.h3
-rw-r--r--src/soc/intel/tigerlake/finalize.c20
2 files changed, 0 insertions, 23 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index 86e703b055..5892829ef4 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -206,9 +206,6 @@ struct soc_intel_tigerlake_config {
DEBUG_INTERFACE_TRACEHUB = (1 << 5),
} debug_interface_flag;
- /* Enable Pch iSCLK */
- uint8_t pch_isclk;
-
/* CNVi BT Audio Offload: Enable/Disable BT Audio Offload. */
enum {
FORCE_DISABLE,
diff --git a/src/soc/intel/tigerlake/finalize.c b/src/soc/intel/tigerlake/finalize.c
index 7de64a3a50..a402625799 100644
--- a/src/soc/intel/tigerlake/finalize.c
+++ b/src/soc/intel/tigerlake/finalize.c
@@ -27,24 +27,6 @@
#include <soc/soc_chip.h>
#include <soc/systemagent.h>
-#define CAMERA1_CLK 0x8000 /* Camera 1 Clock */
-#define CAMERA2_CLK 0x8080 /* Camera 2 Clock */
-#define CAM_CLK_EN (1 << 1)
-#define MIPI_CLK (1 << 0)
-#define HDPLL_CLK (0 << 0)
-
-static void pch_enable_isclk(void)
-{
- pcr_or32(PID_ISCLK, CAMERA1_CLK, CAM_CLK_EN | MIPI_CLK);
- pcr_or32(PID_ISCLK, CAMERA2_CLK, CAM_CLK_EN | MIPI_CLK);
-}
-
-static void pch_handle_sideband(config_t *config)
-{
- if (config->pch_isclk)
- pch_enable_isclk();
-}
-
static void pch_finalize(void)
{
uint32_t reg32;
@@ -83,8 +65,6 @@ static void pch_finalize(void)
write32(pmcbase + CPPMVRIC, reg32);
}
- pch_handle_sideband(config);
-
pmc_clear_pmcon_sts();
}