diff options
Diffstat (limited to 'target/linux/qualcommax/patches-6.6/0053-v6.7-clk-qcom-gcc-ipq6018-add-QUP6-I2C-clock.patch')
| -rw-r--r-- | target/linux/qualcommax/patches-6.6/0053-v6.7-clk-qcom-gcc-ipq6018-add-QUP6-I2C-clock.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/qualcommax/patches-6.6/0053-v6.7-clk-qcom-gcc-ipq6018-add-QUP6-I2C-clock.patch b/target/linux/qualcommax/patches-6.6/0053-v6.7-clk-qcom-gcc-ipq6018-add-QUP6-I2C-clock.patch new file mode 100644 index 0000000000..0858528933 --- /dev/null +++ b/target/linux/qualcommax/patches-6.6/0053-v6.7-clk-qcom-gcc-ipq6018-add-QUP6-I2C-clock.patch @@ -0,0 +1,57 @@ +From 3dcf7b59393812a5fbd83f8cd8d34b94afb4c4d1 Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +Date: Sat, 21 Oct 2023 13:55:18 +0200 +Subject: [PATCH] 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 <robimarko@gmail.com> +Reviewed-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com> +Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> +Link: https://lore.kernel.org/r/20231021115545.229060-1-robimarko@gmail.com +Signed-off-by: Bjorn Andersson <andersson@kernel.org> +--- + drivers/clk/qcom/gcc-ipq6018.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +--- a/drivers/clk/qcom/gcc-ipq6018.c ++++ b/drivers/clk/qcom/gcc-ipq6018.c +@@ -2120,6 +2120,26 @@ static struct clk_branch gcc_blsp1_qup5_ + }, + }; + ++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 = { +@@ -4276,6 +4296,7 @@ static struct clk_regmap *gcc_ipq6018_cl + [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, |