clock: tegra21: boosting sclk clock

Bug 200128606

Change-Id: Ia3c9ba840d6897a2052f5aaa10e1cf2bf451ef7a
Signed-off-by: Anubhav jain <anubhavj@nvidia.com>
Reviewed-on: http://git-master/r/781812
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Tested-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-on: http://git-master/r/793613
GVS: Gerrit_Virtual_Submit

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index dc6c3b942c0fda13ac4c5b268680f47d65137ea6..e295ac72726712cc741d99616735f9f8a45f4e63 100644 (file)
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -278,7 +278,7 @@
 /* Clock related definitions */
 #define MAX_DIVISOR_VALUE      128
 #define DEFAULT_SDHOST_FREQ    50000000
-#define SDMMC_AHB_MAX_FREQ     150000000
+#define SDMMC_AHB_MAX_FREQ     115000000
 #define SDMMC_EMC_MAX_FREQ     150000000
 #define SDMMC_EMC_NOM_VOLT_FREQ        900000000
 

diff --git a/drivers/platform/tegra/tegra21_clocks.c b/drivers/platform/tegra/tegra21_clocks.c
index 79a500e205878f1369fa920c2f2e94eb27b1dffe..834fb3040a1526d5b5c04d08b4c293f30e23adb7 100644 (file)
--- a/drivers/platform/tegra/tegra21_clocks.c
+++ b/drivers/platform/tegra/tegra21_clocks.c
@@ -9535,6 +9535,7 @@ static struct clk tegra_list_clks[] = {
        SHARED_SCLK("usbd.sclk", "tegra-udc.0",         "sclk", &tegra_clk_ahb, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_USBD_USER),
        SHARED_SCLK("usb1.sclk", "tegra-ehci.0",        "sclk", &tegra_clk_ahb, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_USBD1_USER),
        SHARED_SCLK("usb2.sclk", "tegra-ehci.1",        "sclk", &tegra_clk_ahb, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_USBD2_USER),
+       SHARED_SCLK("sdmmc4.sclk",    "sdhci-tegra.3",  "sclk", &tegra_clk_ahb, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_SDMMC4_USER),
        SHARED_SCLK("wake.sclk",   "wake_sclk",         "sclk", &tegra_clk_sbus_cmplx, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_WAKE_USER),
        SHARED_SCLK("camera.sclk", "vi",                "sclk", &tegra_clk_sbus_cmplx, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_CAMERA_USER),
        SHARED_SCLK("mon.avp",   "tegra_actmon",        "avp",  &tegra_clk_sbus_cmplx, NULL, 0, 0, TEGRA210_CLK_ID_SBUS_MON_AVP_USER),

diff --git a/include/dt-bindings/clk/tegra210-clk.h b/include/dt-bindings/clk/tegra210-clk.h
index f9e4b331d20987fe272967f2eaf41865d56e053b..b26bbf0f2faef97974a54f83d2e536d38a6ed977 100644 (file)
--- a/include/dt-bindings/clk/tegra210-clk.h
+++ b/include/dt-bindings/clk/tegra210-clk.h
@@ -394,6 +394,7 @@
 #define TEGRA210_CLK_ID_SBUS_SBC4_USER                 481
 #define TEGRA210_CLK_ID_SBUS_QSPI_USER                 482
 #define TEGRA210_CLK_ID_SBUS_BOOT_APB_USER             483
-/* IDs 484 ... 511 are reserved */
+#define TEGRA210_CLK_ID_SBUS_SDMMC4_USER               484
+/* IDs 485 ... 511 are reserved */
 
 #endif /* _DT_BINDINGS_CLK_TEGRA210_CLK_ID_H */