History log of /u-boot/arch/arm/include/asm/arch-imx8ulp/clock.h
Revision Date Author Comments
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# a092f333 06-Apr-2022 Peng Fan <peng.fan@nxp.com>

imx: imx8ulp: add ND/LD clock

Add a new ddr script, defconfig for ND
Configure the clock for ND mode
changing A35 to 960MHz for OD mode
Update NIC CLK for the various modes
Introduce clock_init_early/late, late is used after pmic voltage
setting, early is used in the very early stage for upower mu, lpuart and
etc.

Note: NIC runs at 324MHz, 442MHz has some random kernel hang issue with
cpuidle enabled now.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 8576f1a6 06-Apr-2022 Peng Fan <peng.fan@nxp.com>

imx: imx8ulp: include pcc/cgc header in clock header

With this change, we no need to include pcc/cgc header files both.

Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 0f9b10aa 28-Oct-2021 Alice Guo <alice.guo@nxp.com>

imx8ulp: clock: Support to enable/disable the ADC1 clock

This patch implements enable_adc1_clk() to enable or disable the ADC1
clock on i.MX8ULP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 3b320106 28-Oct-2021 Ye Li <ye.li@nxp.com>

imx8ulp: clock: Support to reset DCNano and MIPI DSI

When LPAV is allocated to RTD, the LPAV won't be reset. So we have to
reset DCNano and MIPI DSI in u-boot before enabling the drivers

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 829e06bf 28-Oct-2021 Ye Li <ye.li@nxp.com>

imx8ulp: clock: Add MIPI DSI clock and DCNano clock

Add the DSI clock enable and disable with PCC reset used.
Add the LCD pixel clock calculation and configuration for DCNano

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# a84dab4f 07-Aug-2021 Peng Fan <peng.fan@nxp.com>

arm: imx8ulp: add clock support

Add i.MX8ULP clock support

Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 9ef89ea9 07-Aug-2021 Peng Fan <peng.fan@nxp.com>

arm: imx: basic i.MX8ULP support

Add basic i.MX8ULP support

For the MMU part, Using a simple way the calculate the MMU size to avoid
default heavy calcaulation. And align address and size in the table
settings to 2MB or 4GB as much as possible. So we can reduce the 4K page
allocations in MMU table which will spends much time in create the
page table

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 0f9b10aa 28-Oct-2021 Alice Guo <alice.guo@nxp.com>

imx8ulp: clock: Support to enable/disable the ADC1 clock

This patch implements enable_adc1_clk() to enable or disable the ADC1
clock on i.MX8ULP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 3b320106 28-Oct-2021 Ye Li <ye.li@nxp.com>

imx8ulp: clock: Support to reset DCNano and MIPI DSI

When LPAV is allocated to RTD, the LPAV won't be reset. So we have to
reset DCNano and MIPI DSI in u-boot before enabling the drivers

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 829e06bf 28-Oct-2021 Ye Li <ye.li@nxp.com>

imx8ulp: clock: Add MIPI DSI clock and DCNano clock

Add the DSI clock enable and disable with PCC reset used.
Add the LCD pixel clock calculation and configuration for DCNano

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# a84dab4f 07-Aug-2021 Peng Fan <peng.fan@nxp.com>

arm: imx8ulp: add clock support

Add i.MX8ULP clock support

Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 9ef89ea9 07-Aug-2021 Peng Fan <peng.fan@nxp.com>

arm: imx: basic i.MX8ULP support

Add basic i.MX8ULP support

For the MMU part, Using a simple way the calculate the MMU size to avoid
default heavy calcaulation. And align address and size in the table
settings to 2MB or 4GB as much as possible. So we can reduce the 4K page
allocations in MMU table which will spends much time in create the
page table

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

# a84dab4f 07-Aug-2021 Peng Fan <peng.fan@nxp.com>

arm: imx8ulp: add clock support

Add i.MX8ULP clock support

Signed-off-by: Peng Fan <peng.fan@nxp.com>

# 9ef89ea9 07-Aug-2021 Peng Fan <peng.fan@nxp.com>

arm: imx: basic i.MX8ULP support

Add basic i.MX8ULP support

For the MMU part, Using a simple way the calculate the MMU size to avoid
default heavy calcaulation. And align address and size in the table
settings to 2MB or 4GB as much as possible. So we can reduce the 4K page
allocations in MMU table which will spends much time in create the
page table

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>