diff options
author | Robert Marko <[email protected]> | 2023-10-21 13:55:18 +0200 |
---|---|---|
committer | Bjorn Andersson <[email protected]> | 2023-10-21 12:15:20 -0700 |
commit | 3dcf7b59393812a5fbd83f8cd8d34b94afb4c4d1 (patch) | |
tree | 07960d04334fe33405370f49d30dee01b0443f98 | |
parent | 00331227f42045314b3775957f2f7809fb3ac32f (diff) |
clk: qcom: gcc-ipq6018: add QUP6 I2C clock
QUP6 I2C clock is listed in the dt bindings but it was never included in
the GCC driver.
So lets add support for it, it is marked as criticial as it is used by RPM
to communicate to the external PMIC over I2C so this clock must not be
disabled.
Signed-off-by: Robert Marko <[email protected]>
Reviewed-by: Kathiravan Thirumoorthy <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
-rw-r--r-- | drivers/clk/qcom/gcc-ipq6018.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c index 6120fbbc5de0..bff878268fa6 100644 --- a/drivers/clk/qcom/gcc-ipq6018.c +++ b/drivers/clk/qcom/gcc-ipq6018.c @@ -2125,6 +2125,26 @@ static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = { }, }; +static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = { + .halt_reg = 0x07010, + .clkr = { + .enable_reg = 0x07010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup6_i2c_apps_clk", + .parent_hws = (const struct clk_hw *[]){ + &blsp1_qup6_i2c_apps_clk_src.clkr.hw }, + .num_parents = 1, + /* + * RPM uses QUP6 I2C to communicate with the external + * PMIC so it must not be disabled. + */ + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = { .halt_reg = 0x0700c, .clkr = { @@ -4281,6 +4301,7 @@ static struct clk_regmap *gcc_ipq6018_clks[] = { [GCC_BLSP1_QUP4_SPI_APPS_CLK] = &gcc_blsp1_qup4_spi_apps_clk.clkr, [GCC_BLSP1_QUP5_I2C_APPS_CLK] = &gcc_blsp1_qup5_i2c_apps_clk.clkr, [GCC_BLSP1_QUP5_SPI_APPS_CLK] = &gcc_blsp1_qup5_spi_apps_clk.clkr, + [GCC_BLSP1_QUP6_I2C_APPS_CLK] = &gcc_blsp1_qup6_i2c_apps_clk.clkr, [GCC_BLSP1_QUP6_SPI_APPS_CLK] = &gcc_blsp1_qup6_spi_apps_clk.clkr, [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr, [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr, |