[PATCH 03/16] clk: qcom: gcc-ipq806x: add PXO_SRC in clk table

Ansuel Smith
2022-03-13T19:05:15Z

PXO_SRC is currently defined in the gcc include and referenced in the
ipq8064 DTSI. Correctly provide a clk after gcc probe to fix kernel
panic if a driver starts to actually use it.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/gcc-ipq806x.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 27f6d7626abb..7271d3afdc89 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -26,6 +26,8 @@
#include "clk-hfpll.h"
#include "reset.h"

+static struct clk_regmap pxo = { };
+
static struct clk_pll pll0 = {
.l_reg = 0x30c4,
.m_reg = 0x30c8,
@@ -2754,6 +2756,7 @@ static struct clk_dyn_rcg ubi32_core2_src_clk = {
};

static struct clk_regmap *gcc_ipq806x_clks[] = {
+ [PXO_SRC] = NULL,
[PLL0] = &pll0.clkr,
[PLL0_VOTE] = &pll0_vote,
[PLL3] = &pll3.clkr,
@@ -3083,6 +3086,10 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
if (ret)
return ret;

+ clk = clk_get(dev, "pxo");
+ pxo.hw = *__clk_get_hw(clk);
+ gcc_ipq806x_clks[PXO_SRC] = &pxo;
+
regmap = dev_get_regmap(dev, NULL);
if (!regmap)
return -ENODEV;
--
2.34.1